src/events/SDL_mouse.c
author Ryan C. Gordon <icculus@icculus.org>
Fri, 01 May 2015 01:12:48 -0400
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child 9619 b94b6d0bff0f
permissions -rw-r--r--
checkkeys: Readded the KEYUP event test.
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/*
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  Simple DirectMedia Layer
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  Copyright (C) 1997-2014 Sam Lantinga <slouken@libsdl.org>
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  This software is provided 'as-is', without any express or implied
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  warranty.  In no event will the authors be held liable for any damages
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  arising from the use of this software.
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  Permission is granted to anyone to use this software for any purpose,
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  including commercial applications, and to alter it and redistribute it
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  freely, subject to the following restrictions:
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  1. The origin of this software must not be misrepresented; you must not
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     claim that you wrote the original software. If you use this software
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     in a product, an acknowledgment in the product documentation would be
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     appreciated but is not required.
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  2. Altered source versions must be plainly marked as such, and must not be
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     misrepresented as being the original software.
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  3. This notice may not be removed or altered from any source distribution.
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*/
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#include "../SDL_internal.h"
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/* General mouse handling code for SDL */
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#include "SDL_assert.h"
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#include "SDL_hints.h"
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#include "SDL_timer.h"
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#include "SDL_events.h"
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#include "SDL_events_c.h"
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#include "default_cursor.h"
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#include "../video/SDL_sysvideo.h"
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/* #define DEBUG_MOUSE */
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/* The mouse state */
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static SDL_Mouse SDL_mouse;
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static Uint32 SDL_double_click_time = 500;
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static int SDL_double_click_radius = 1;
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static int
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SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int x, int y);
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/* Public functions */
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int
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SDL_MouseInit(void)
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{
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    SDL_Mouse *mouse = SDL_GetMouse();
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    mouse->cursor_shown = SDL_TRUE;
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    return (0);
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}
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void
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SDL_SetDefaultCursor(SDL_Cursor * cursor)
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{
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    SDL_Mouse *mouse = SDL_GetMouse();
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    mouse->def_cursor = cursor;
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    if (!mouse->cur_cursor) {
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        SDL_SetCursor(cursor);
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    }
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}
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SDL_Mouse *
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SDL_GetMouse(void)
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{
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    return &SDL_mouse;
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}
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void
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SDL_SetDoubleClickTime(Uint32 interval)
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{
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    SDL_double_click_time = interval;
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}
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SDL_Window *
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SDL_GetMouseFocus(void)
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{
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    SDL_Mouse *mouse = SDL_GetMouse();
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    return mouse->focus;
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}
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void
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SDL_ResetMouse(void)
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{
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    SDL_Mouse *mouse = SDL_GetMouse();
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    Uint8 i;
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#ifdef DEBUG_MOUSE
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    printf("Resetting mouse\n");
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#endif
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    for (i = 1; i <= sizeof(mouse->buttonstate)*8; ++i) {
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        if (mouse->buttonstate & SDL_BUTTON(i)) {
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            SDL_SendMouseButton(mouse->focus, mouse->mouseID, SDL_RELEASED, i);
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        }
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    }
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    SDL_assert(mouse->buttonstate == 0);
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}
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void
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SDL_SetMouseFocus(SDL_Window * window)
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{
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    SDL_Mouse *mouse = SDL_GetMouse();
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    if (mouse->focus == window) {
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        return;
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    }
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    /* Actually, this ends up being a bad idea, because most operating
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       systems have an implicit grab when you press the mouse button down
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       so you can drag things out of the window and then get the mouse up
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       when it happens.  So, #if 0...
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    */
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#if 0
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    if (mouse->focus && !window) {
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        /* We won't get anymore mouse messages, so reset mouse state */
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        SDL_ResetMouse();
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    }
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#endif
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    /* See if the current window has lost focus */
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    if (mouse->focus) {
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        SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_LEAVE, 0, 0);
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    }
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    mouse->focus = window;
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    if (mouse->focus) {
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        SDL_SendWindowEvent(mouse->focus, SDL_WINDOWEVENT_ENTER, 0, 0);
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   132
    }
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   133
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    /* Update cursor visibility */
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   135
    SDL_SetCursor(NULL);
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   136
}
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   137
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   138
/* Check to see if we need to synthesize focus events */
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static SDL_bool
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SDL_UpdateMouseFocus(SDL_Window * window, int x, int y, Uint32 buttonstate)
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   141
{
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   142
    SDL_Mouse *mouse = SDL_GetMouse();
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    SDL_bool inWindow = SDL_TRUE;
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   144
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   145
    if (window && ((window->flags & SDL_WINDOW_MOUSE_CAPTURE) == 0)) {
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   146
        int w, h;
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        SDL_GetWindowSize(window, &w, &h);
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   148
        if (x < 0 || y < 0 || x >= w || y >= h) {
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   149
            inWindow = SDL_FALSE;
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   150
        }
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   151
    }
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243bfb5c31d6 Neither Windows nor Linux allow dragging out of the window without some sort of mouse capture, so for now punt on that behavior.
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   153
/* Linux doesn't give you mouse events outside your window unless you grab
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   the pointer.
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   155
243bfb5c31d6 Neither Windows nor Linux allow dragging out of the window without some sort of mouse capture, so for now punt on that behavior.
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   156
   Windows doesn't give you mouse events outside your window unless you call
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   157
   SetCapture().
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   158
243bfb5c31d6 Neither Windows nor Linux allow dragging out of the window without some sort of mouse capture, so for now punt on that behavior.
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   159
   Both of these are slightly scary changes, so for now we'll punt and if the
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   160
   mouse leaves the window you'll lose mouse focus and reset button state.
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   161
*/
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   162
#ifdef SUPPORT_DRAG_OUTSIDE_WINDOW
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   163
    if (!inWindow && !buttonstate) {
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   164
#else
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   165
    if (!inWindow) {
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   166
#endif
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   167
        if (window == mouse->focus) {
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   168
#ifdef DEBUG_MOUSE
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   169
            printf("Mouse left window, synthesizing move & focus lost event\n");
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   170
#endif
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            SDL_PrivateSendMouseMotion(window, mouse->mouseID, 0, x, y);
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   172
            SDL_SetMouseFocus(NULL);
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   173
        }
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   174
        return SDL_FALSE;
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   175
    }
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   176
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   177
    if (window != mouse->focus) {
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   178
#ifdef DEBUG_MOUSE
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84bbd421d62f Make sure to send MOUSEMOTION on window enter.
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   179
         printf("Mouse entered window, synthesizing focus gain & move event\n");
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   180
#endif
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84bbd421d62f Make sure to send MOUSEMOTION on window enter.
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   181
         SDL_SetMouseFocus(window);
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   182
         SDL_PrivateSendMouseMotion(window, mouse->mouseID, 0, x, y);
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   183
    }
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   184
    return SDL_TRUE;
0
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   185
}
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   186
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   187
int
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
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   188
SDL_SendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int x, int y)
0
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   189
{
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   190
    if (window && !relative) {
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   191
        SDL_Mouse *mouse = SDL_GetMouse();
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   192
        if (!SDL_UpdateMouseFocus(window, x, y, mouse->buttonstate)) {
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diff changeset
   193
            return 0;
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diff changeset
   194
        }
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diff changeset
   195
    }
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   196
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   197
    return SDL_PrivateSendMouseMotion(window, mouseID, relative, x, y);
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   198
}
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   199
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   200
static int
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   201
SDL_PrivateSendMouseMotion(SDL_Window * window, SDL_MouseID mouseID, int relative, int x, int y)
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   202
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
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diff changeset
   203
    SDL_Mouse *mouse = SDL_GetMouse();
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   204
    int posted;
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   205
    int xrel;
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diff changeset
   206
    int yrel;
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   207
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   208
    if (mouse->relative_mode_warp) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   209
        int center_x = 0, center_y = 0;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   210
        SDL_GetWindowSize(window, &center_x, &center_y);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   211
        center_x /= 2;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   212
        center_y /= 2;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   213
        if (x == center_x && y == center_y) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   214
            mouse->last_x = center_x;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   215
            mouse->last_y = center_y;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   216
            return 0;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   217
        }
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   218
        SDL_WarpMouseInWindow(window, center_x, center_y);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   219
    }
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   220
2842
97ba0be8b565 Date: Sat, 06 Dec 2008 15:27:00 +0100
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diff changeset
   221
    if (relative) {
97ba0be8b565 Date: Sat, 06 Dec 2008 15:27:00 +0100
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diff changeset
   222
        xrel = x;
97ba0be8b565 Date: Sat, 06 Dec 2008 15:27:00 +0100
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diff changeset
   223
        yrel = y;
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   224
        x = (mouse->last_x + xrel);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   225
        y = (mouse->last_y + yrel);
2842
97ba0be8b565 Date: Sat, 06 Dec 2008 15:27:00 +0100
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diff changeset
   226
    } else {
2860
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
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diff changeset
   227
        xrel = x - mouse->last_x;
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
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diff changeset
   228
        yrel = y - mouse->last_y;
2842
97ba0be8b565 Date: Sat, 06 Dec 2008 15:27:00 +0100
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diff changeset
   229
    }
2710
44e49d3fa6cf Final merge of Google Summer of Code 2008 work...
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diff changeset
   230
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   231
    /* Drop events that don't change state */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   232
    if (!xrel && !yrel) {
6666
018f8019ce36 Reset the mouse button state when losing mouse focus.
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diff changeset
   233
#ifdef DEBUG_MOUSE
1895
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diff changeset
   234
        printf("Mouse event didn't change state - dropped!\n");
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diff changeset
   235
#endif
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diff changeset
   236
        return 0;
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diff changeset
   237
    }
0
74212992fb08 Initial revision
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parents:
diff changeset
   238
2710
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diff changeset
   239
    /* Update internal mouse coordinates */
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
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diff changeset
   240
    if (!mouse->relative_mode) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   241
        mouse->x = x;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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diff changeset
   242
        mouse->y = y;
2710
44e49d3fa6cf Final merge of Google Summer of Code 2008 work...
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diff changeset
   243
    } else {
2860
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
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diff changeset
   244
        mouse->x += xrel;
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
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diff changeset
   245
        mouse->y += yrel;
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
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parents: 2859
diff changeset
   246
    }
2849
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2842
diff changeset
   247
8927
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   248
    /* make sure that the pointers find themselves inside the windows,
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   249
       unless we have the mouse captured. */
8983
21f5923cfd15 Fixed compiler warnings on iOS
Sam Lantinga <slouken@libsdl.org>
parents: 8976
diff changeset
   250
    if (window && ((window->flags & SDL_WINDOW_MOUSE_CAPTURE) == 0)) {
8927
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   251
        int x_max = 0, y_max = 0;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   252
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   253
        // !!! FIXME: shouldn't this be (window) instead of (mouse->focus)?
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   254
        SDL_GetWindowSize(mouse->focus, &x_max, &y_max);
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   255
        --x_max;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   256
        --y_max;
2849
523b10db69f8 There's no reason to add extra code to notify the mice of window size changes.
Sam Lantinga <slouken@libsdl.org>
parents: 2842
diff changeset
   257
8927
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   258
        if (mouse->x > x_max) {
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   259
            mouse->x = x_max;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   260
        }
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   261
        if (mouse->x < 0) {
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   262
            mouse->x = 0;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   263
        }
2860
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
   264
8927
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   265
        if (mouse->y > y_max) {
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   266
            mouse->y = y_max;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   267
        }
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   268
        if (mouse->y < 0) {
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   269
            mouse->y = 0;
be64f5daf64b Implemented SDL_CaptureMouse().
Ryan C. Gordon <icculus@icculus.org>
parents: 8783
diff changeset
   270
        }
2860
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
   271
    }
6ce28e5287e9 Date: Sun, 07 Dec 2008 13:35:23 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 2859
diff changeset
   272
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1525
diff changeset
   273
    mouse->xdelta += xrel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
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parents: 1525
diff changeset
   274
    mouse->ydelta += yrel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   275
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   276
    /* Move the mouse cursor, if needed */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   277
    if (mouse->cursor_shown && !mouse->relative_mode &&
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   278
        mouse->MoveCursor && mouse->cur_cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   279
        mouse->MoveCursor(mouse->cur_cursor);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   280
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   281
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   282
    /* Post the event, if desired */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   283
    posted = 0;
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   284
    if (SDL_GetEventState(SDL_MOUSEMOTION) == SDL_ENABLE) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   285
        SDL_Event event;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   286
        event.motion.type = SDL_MOUSEMOTION;
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   287
        event.motion.windowID = mouse->focus ? mouse->focus->id : 0;
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   288
        event.motion.which = mouseID;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   289
        event.motion.state = mouse->buttonstate;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   290
        event.motion.x = mouse->x;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   291
        event.motion.y = mouse->y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   292
        event.motion.xrel = xrel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   293
        event.motion.yrel = yrel;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   294
        posted = (SDL_PushEvent(&event) > 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   295
    }
9448
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   296
    if (relative) {
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   297
        mouse->last_x = mouse->x;
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   298
        mouse->last_y = mouse->y;
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   299
    } else {
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   300
        /* Use unclamped values if we're getting events outside the window */
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   301
        mouse->last_x = x;
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   302
        mouse->last_y = y;
3d3ed3a5ba8d Fixed relative mouse motion moving farther and farther off screen.
Sam Lantinga <slouken@libsdl.org>
parents: 9334
diff changeset
   303
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   304
    return posted;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   305
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   306
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   307
static SDL_MouseClickState *GetMouseClickState(SDL_Mouse *mouse, Uint8 button)
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   308
{
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   309
    if (button >= mouse->num_clickstates) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   310
        int i, count = button + 1;
9334
5eb5ab33286e Fixed three memory leaks on failed allocation.
Philipp Wiesemann <philipp.wiesemann@arcor.de>
parents: 9257
diff changeset
   311
        SDL_MouseClickState *clickstate = (SDL_MouseClickState *)SDL_realloc(mouse->clickstate, count * sizeof(*mouse->clickstate));
5eb5ab33286e Fixed three memory leaks on failed allocation.
Philipp Wiesemann <philipp.wiesemann@arcor.de>
parents: 9257
diff changeset
   312
        if (!clickstate) {
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   313
            return NULL;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   314
        }
9334
5eb5ab33286e Fixed three memory leaks on failed allocation.
Philipp Wiesemann <philipp.wiesemann@arcor.de>
parents: 9257
diff changeset
   315
        mouse->clickstate = clickstate;
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   316
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   317
        for (i = mouse->num_clickstates; i < count; ++i) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   318
            SDL_zero(mouse->clickstate[i]);
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   319
        }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   320
        mouse->num_clickstates = count;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   321
    }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   322
    return &mouse->clickstate[button];
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   323
}
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   324
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   325
int
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   326
SDL_SendMouseButton(SDL_Window * window, SDL_MouseID mouseID, Uint8 state, Uint8 button)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   327
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   328
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   329
    int posted;
4429
faa9fc8e7f67 General improvements for user custom event registration
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
   330
    Uint32 type;
6673
78f18a929123 Nobody will EVER use more than 8 buttons. Oh wait... Nobody will EVER use more than 32 buttons...
Sam Lantinga <slouken@libsdl.org>
parents: 6667
diff changeset
   331
    Uint32 buttonstate = mouse->buttonstate;
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   332
    SDL_MouseClickState *clickstate = GetMouseClickState(mouse, button);
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   333
    Uint8 click_count;
4484
9322f7db8603 Cleaned up the mouse window focus handling: you always pass in the relative window when sending a mouse event.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
   334
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   335
    /* Figure out which event to perform */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   336
    switch (state) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   337
    case SDL_PRESSED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   338
        type = SDL_MOUSEBUTTONDOWN;
6666
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   339
        buttonstate |= SDL_BUTTON(button);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   340
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   341
    case SDL_RELEASED:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   342
        type = SDL_MOUSEBUTTONUP;
6666
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   343
        buttonstate &= ~SDL_BUTTON(button);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   344
        break;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   345
    default:
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   346
        /* Invalid state -- bail */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   347
        return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   348
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   349
6666
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   350
    /* We do this after calculating buttonstate so button presses gain focus */
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   351
    if (window && state == SDL_PRESSED) {
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   352
        SDL_UpdateMouseFocus(window, mouse->x, mouse->y, buttonstate);
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   353
    }
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   354
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   355
    if (buttonstate == mouse->buttonstate) {
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   356
        /* Ignore this event, no state change */
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   357
        return 0;
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   358
    }
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   359
    mouse->buttonstate = buttonstate;
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   360
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   361
    if (clickstate) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   362
        if (state == SDL_PRESSED) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   363
            Uint32 now = SDL_GetTicks();
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   364
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   365
            if (SDL_TICKS_PASSED(now, clickstate->last_timestamp + SDL_double_click_time) ||
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   366
                SDL_abs(mouse->x - clickstate->last_x) > SDL_double_click_radius ||
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   367
                SDL_abs(mouse->y - clickstate->last_y) > SDL_double_click_radius) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   368
                clickstate->click_count = 0;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   369
            }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   370
            clickstate->last_timestamp = now;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   371
            clickstate->last_x = mouse->x;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   372
            clickstate->last_y = mouse->y;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   373
            if (clickstate->click_count < 255) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   374
                ++clickstate->click_count;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   375
            }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   376
        }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   377
        click_count = clickstate->click_count;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   378
    } else {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   379
        click_count = 1;
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   380
    }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   381
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   382
    /* Post the event, if desired */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   383
    posted = 0;
4429
faa9fc8e7f67 General improvements for user custom event registration
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
   384
    if (SDL_GetEventState(type) == SDL_ENABLE) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   385
        SDL_Event event;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   386
        event.type = type;
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   387
        event.button.windowID = mouse->focus ? mouse->focus->id : 0;
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   388
        event.button.which = mouseID;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   389
        event.button.state = state;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   390
        event.button.button = button;
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   391
        event.button.clicks = click_count;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   392
        event.button.x = mouse->x;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   393
        event.button.y = mouse->y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   394
        posted = (SDL_PushEvent(&event) > 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   395
    }
6666
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   396
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   397
    /* We do this after dispatching event so button releases can lose focus */
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   398
    if (window && state == SDL_RELEASED) {
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   399
        SDL_UpdateMouseFocus(window, mouse->x, mouse->y, buttonstate);
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   400
    }
018f8019ce36 Reset the mouse button state when losing mouse focus.
Sam Lantinga <slouken@libsdl.org>
parents: 6302
diff changeset
   401
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   402
    return posted;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   403
}
1283
f214b6fae45a Date: Fri, 14 Jan 2005 21:52:46 +0100
Sam Lantinga <slouken@libsdl.org>
parents: 1123
diff changeset
   404
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   405
int
9257
6f41196c2d6b add in support for passing down the "natural" (or flipped) scrolling direction in the MouseWheelEvent event
Edward Rudd <urkle@outoforder.cc>
parents: 9161
diff changeset
   406
SDL_SendMouseWheel(SDL_Window * window, SDL_MouseID mouseID, int x, int y, SDL_MouseWheelDirection direction)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   407
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   408
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   409
    int posted;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   410
4484
9322f7db8603 Cleaned up the mouse window focus handling: you always pass in the relative window when sending a mouse event.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
   411
    if (window) {
9322f7db8603 Cleaned up the mouse window focus handling: you always pass in the relative window when sending a mouse event.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
   412
        SDL_SetMouseFocus(window);
9322f7db8603 Cleaned up the mouse window focus handling: you always pass in the relative window when sending a mouse event.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
   413
    }
9322f7db8603 Cleaned up the mouse window focus handling: you always pass in the relative window when sending a mouse event.
Sam Lantinga <slouken@libsdl.org>
parents: 4465
diff changeset
   414
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   415
    if (!x && !y) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   416
        return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   417
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   418
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   419
    /* Post the event, if desired */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   420
    posted = 0;
4429
faa9fc8e7f67 General improvements for user custom event registration
Sam Lantinga <slouken@libsdl.org>
parents: 3697
diff changeset
   421
    if (SDL_GetEventState(SDL_MOUSEWHEEL) == SDL_ENABLE) {
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   422
        SDL_Event event;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   423
        event.type = SDL_MOUSEWHEEL;
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   424
        event.wheel.windowID = mouse->focus ? mouse->focus->id : 0;
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   425
        event.wheel.which = mouseID;
2152
003c1b5b07da Fixed bug #382
Sam Lantinga <slouken@libsdl.org>
parents: 2049
diff changeset
   426
        event.wheel.x = x;
003c1b5b07da Fixed bug #382
Sam Lantinga <slouken@libsdl.org>
parents: 2049
diff changeset
   427
        event.wheel.y = y;
9257
6f41196c2d6b add in support for passing down the "natural" (or flipped) scrolling direction in the MouseWheelEvent event
Edward Rudd <urkle@outoforder.cc>
parents: 9161
diff changeset
   428
        event.wheel.direction = (Uint32)direction;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   429
        posted = (SDL_PushEvent(&event) > 0);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   430
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   431
    return posted;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   432
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   433
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   434
void
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   435
SDL_MouseQuit(void)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   436
{
7493
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   437
    SDL_Cursor *cursor, *next;
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   438
    SDL_Mouse *mouse = SDL_GetMouse();
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   439
9161
6e34073ef024 Fixed spurious SDL error on shutdown if mouse capture isn't supported
Sam Lantinga <slouken@libsdl.org>
parents: 8983
diff changeset
   440
    if (mouse->CaptureMouse) {
6e34073ef024 Fixed spurious SDL error on shutdown if mouse capture isn't supported
Sam Lantinga <slouken@libsdl.org>
parents: 8983
diff changeset
   441
        SDL_CaptureMouse(SDL_FALSE);
6e34073ef024 Fixed spurious SDL error on shutdown if mouse capture isn't supported
Sam Lantinga <slouken@libsdl.org>
parents: 8983
diff changeset
   442
    }
8049
eac8f31e9bbd Clean up the cursor clipping area when quitting SDL.
Sam Lantinga <slouken@libsdl.org>
parents: 7753
diff changeset
   443
    SDL_SetRelativeMouseMode(SDL_FALSE);
7493
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   444
    SDL_ShowCursor(1);
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   445
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   446
    cursor = mouse->cursors;
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   447
    while (cursor) {
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   448
        next = cursor->next;
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   449
        SDL_FreeCursor(cursor);
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   450
        cursor = next;
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   451
    }
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   452
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   453
    if (mouse->def_cursor && mouse->FreeCursor) {
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   454
        mouse->FreeCursor(mouse->def_cursor);
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   455
    }
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   456
8066
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   457
    if (mouse->clickstate) {
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   458
        SDL_free(mouse->clickstate);
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   459
    }
658b461d81be Added support for double-clicks, through a new "clicks" field in the mouse button event.
Sam Lantinga <slouken@libsdl.org>
parents: 8049
diff changeset
   460
7493
7bfda8f0bfdf Fixed cursor leak when quitting the mouse subsystem
Sam Lantinga <slouken@libsdl.org>
parents: 7191
diff changeset
   461
    SDL_zerop(mouse);
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   462
}
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   463
6673
78f18a929123 Nobody will EVER use more than 8 buttons. Oh wait... Nobody will EVER use more than 32 buttons...
Sam Lantinga <slouken@libsdl.org>
parents: 6667
diff changeset
   464
Uint32
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   465
SDL_GetMouseState(int *x, int *y)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   466
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   467
    SDL_Mouse *mouse = SDL_GetMouse();
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   468
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   469
    if (x) {
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   470
        *x = mouse->x;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   471
    }
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   472
    if (y) {
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   473
        *y = mouse->y;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   474
    }
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   475
    return mouse->buttonstate;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   476
}
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   477
6673
78f18a929123 Nobody will EVER use more than 8 buttons. Oh wait... Nobody will EVER use more than 32 buttons...
Sam Lantinga <slouken@libsdl.org>
parents: 6667
diff changeset
   478
Uint32
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   479
SDL_GetRelativeMouseState(int *x, int *y)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   480
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   481
    SDL_Mouse *mouse = SDL_GetMouse();
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   482
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   483
    if (x) {
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   484
        *x = mouse->xdelta;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   485
    }
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   486
    if (y) {
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   487
        *y = mouse->ydelta;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   488
    }
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   489
    mouse->xdelta = 0;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   490
    mouse->ydelta = 0;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   491
    return mouse->buttonstate;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   492
}
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   493
8945
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   494
Uint32
8952
4bb098814ec4 Changed SDL_GetAbsoluteMouseState() to SDL_GetGlobalMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8945
diff changeset
   495
SDL_GetGlobalMouseState(int *x, int *y)
8945
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   496
{
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   497
    SDL_Mouse *mouse = SDL_GetMouse();
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   498
    int tmpx, tmpy;
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   499
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   500
    /* make sure these are never NULL for the backend implementations... */
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   501
    if (!x) {
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   502
        x = &tmpx;
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   503
    }
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   504
    if (!y) {
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   505
        y = &tmpy;
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   506
    }
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   507
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   508
    *x = *y = 0;
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   509
8952
4bb098814ec4 Changed SDL_GetAbsoluteMouseState() to SDL_GetGlobalMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8945
diff changeset
   510
    if (!mouse->GetGlobalMouseState) {
8945
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   511
        SDL_assert(0 && "This should really be implemented for every target.");
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   512
        return 0;
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   513
    }
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   514
8952
4bb098814ec4 Changed SDL_GetAbsoluteMouseState() to SDL_GetGlobalMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8945
diff changeset
   515
    return mouse->GetGlobalMouseState(x, y);
8945
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   516
}
04248c700ada Implemented SDL_GetAbsoluteMouseState().
Ryan C. Gordon <icculus@icculus.org>
parents: 8944
diff changeset
   517
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   518
void
3685
64ce267332c6 Switched from SDL_WindowID and SDL_TextureID to SDL_Window* and SDL_Texture* for code simplicity and improved performance.
Sam Lantinga <slouken@libsdl.org>
parents: 3585
diff changeset
   519
SDL_WarpMouseInWindow(SDL_Window * window, int x, int y)
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   520
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   521
    SDL_Mouse *mouse = SDL_GetMouse();
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   522
8953
dc80dc0bd22e Merged Ryan's SDL-gui-backend branch.
Ryan C. Gordon <icculus@icculus.org>
parents: 8815 8952
diff changeset
   523
    if (window == NULL) {
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   524
        window = mouse->focus;
8944
045aac36daac Added some (harmlessly) missing braces.
Ryan C. Gordon <icculus@icculus.org>
parents: 8927
diff changeset
   525
    }
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   526
8953
dc80dc0bd22e Merged Ryan's SDL-gui-backend branch.
Ryan C. Gordon <icculus@icculus.org>
parents: 8815 8952
diff changeset
   527
    if (window == NULL) {
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   528
        return;
8944
045aac36daac Added some (harmlessly) missing braces.
Ryan C. Gordon <icculus@icculus.org>
parents: 8927
diff changeset
   529
    }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   530
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   531
    if (mouse->WarpMouse) {
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   532
        mouse->WarpMouse(window, x, y);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   533
    } else {
6950
1ddb72193079 Added a mouse ID to the mouse events, which set to the special value SDL_TOUCH_MOUSEID for mouse events simulated by touch input.
Sam Lantinga <slouken@libsdl.org>
parents: 6885
diff changeset
   534
        SDL_SendMouseMotion(window, mouse->mouseID, 0, x, y);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   535
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   536
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   537
8815
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   538
void
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   539
SDL_WarpMouseGlobal(int x, int y)
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   540
{
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   541
    SDL_Mouse *mouse = SDL_GetMouse();
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   542
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   543
    if (mouse->WarpMouseGlobal) {
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   544
        mouse->WarpMouseGlobal(x, y);
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   545
    }
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   546
}
c6d0a457f3b2 Added an API function to warp the mouse cursor in global screen space: SDL_WarpMouseGlobal()
Sam Lantinga <slouken@libsdl.org>
parents: 8783
diff changeset
   547
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   548
static SDL_bool
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   549
ShouldUseRelativeModeWarp(SDL_Mouse *mouse)
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   550
{
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   551
    const char *hint;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   552
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   553
    if (!mouse->SetRelativeMouseMode) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   554
        return SDL_TRUE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   555
    }
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   556
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   557
    hint = SDL_GetHint(SDL_HINT_MOUSE_RELATIVE_MODE_WARP);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   558
    if (hint) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   559
        if (*hint == '0') {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   560
            return SDL_FALSE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   561
        } else {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   562
            return SDL_TRUE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   563
        }
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   564
    }
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   565
    return SDL_FALSE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   566
}
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   567
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   568
int
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   569
SDL_SetRelativeMouseMode(SDL_bool enabled)
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   570
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   571
    SDL_Mouse *mouse = SDL_GetMouse();
7107
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   572
    SDL_Window *focusWindow = SDL_GetKeyboardFocus();
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   573
5406
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   574
    if (enabled == mouse->relative_mode) {
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   575
        return 0;
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   576
    }
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   577
7107
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   578
    if (enabled && focusWindow) {
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   579
        /* Center it in the focused window to prevent clicks from going through
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   580
         * to background windows.
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   581
         */
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   582
        SDL_SetMouseFocus(focusWindow);
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   583
        SDL_WarpMouseInWindow(focusWindow, focusWindow->w/2, focusWindow->h/2);
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   584
    }
2fcf7bf1d2b2 Move cursor into window when enabling relative mode or gaining focus in relative mode.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7104
diff changeset
   585
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   586
    /* Set the relative mode */
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   587
    if (!enabled && mouse->relative_mode_warp) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   588
        mouse->relative_mode_warp = SDL_FALSE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   589
    } else if (enabled && ShouldUseRelativeModeWarp(mouse)) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   590
        mouse->relative_mode_warp = SDL_TRUE;
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   591
    } else if (mouse->SetRelativeMouseMode(enabled) < 0) {
8269
6e18328e25e0 Fixed bug 2368 - Security Software is blocking RegisterRawInputDevices()
Sam Lantinga <slouken@libsdl.org>
parents: 8149
diff changeset
   592
        if (enabled) {
8776
29aac8b813d9 Changed C++ style comments to fix pedantic warnings.
Philipp Wiesemann <philipp.wiesemann@arcor.de>
parents: 8269
diff changeset
   593
            /* Fall back to warp mode if native relative mode failed */
8269
6e18328e25e0 Fixed bug 2368 - Security Software is blocking RegisterRawInputDevices()
Sam Lantinga <slouken@libsdl.org>
parents: 8149
diff changeset
   594
            mouse->relative_mode_warp = SDL_TRUE;
6e18328e25e0 Fixed bug 2368 - Security Software is blocking RegisterRawInputDevices()
Sam Lantinga <slouken@libsdl.org>
parents: 8149
diff changeset
   595
        }
5406
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   596
    }
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   597
    mouse->relative_mode = enabled;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   598
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   599
    if (mouse->focus) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   600
        SDL_UpdateWindowGrab(mouse->focus);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   601
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   602
        /* Put the cursor back to where the application expects it */
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   603
        if (!enabled) {
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   604
            SDL_WarpMouseInWindow(mouse->focus, mouse->x, mouse->y);
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   605
        }
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   606
    }
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   607
8071
1ac2db4abe11 Added a relative mouse mode that uses mouse warping instead of raw input.
Sam Lantinga <slouken@libsdl.org>
parents: 8066
diff changeset
   608
    /* Flush pending mouse motion - ideally we would pump events, but that's not always safe */
5406
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   609
    SDL_FlushEvent(SDL_MOUSEMOTION);
1517da4ab6b1 Implemented mouse relative mode on Mac OS X.
Sam Lantinga <slouken@libsdl.org>
parents: 5405
diff changeset
   610
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   611
    /* Update cursor visibility */
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   612
    SDL_SetCursor(NULL);
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   613
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   614
    return 0;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   615
}
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   616
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   617
SDL_bool
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   618
SDL_GetRelativeMouseMode()
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   619
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   620
    SDL_Mouse *mouse = SDL_GetMouse();
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   621
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   622
    return mouse->relative_mode;
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   623
}
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   624
8955
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   625
int
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   626
SDL_CaptureMouse(SDL_bool enabled)
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   627
{
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   628
    SDL_Mouse *mouse = SDL_GetMouse();
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   629
    SDL_Window *focusWindow;
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   630
    SDL_bool isCaptured;
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   631
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   632
    if (!mouse->CaptureMouse) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   633
        return SDL_Unsupported();
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   634
    }
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   635
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   636
    focusWindow = SDL_GetKeyboardFocus();
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   637
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   638
    isCaptured = focusWindow && (focusWindow->flags & SDL_WINDOW_MOUSE_CAPTURE);
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   639
    if (isCaptured == enabled) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   640
        return 0;  /* already done! */
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   641
    }
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   642
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   643
    if (enabled) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   644
        if (!focusWindow) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   645
            return SDL_SetError("No window has focus");
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   646
        } else if (mouse->CaptureMouse(focusWindow) == -1) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   647
            return -1;  /* CaptureMouse() should call SetError */
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   648
        }
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   649
        focusWindow->flags |= SDL_WINDOW_MOUSE_CAPTURE;
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   650
    } else {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   651
        if (mouse->CaptureMouse(NULL) == -1) {
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   652
            return -1;  /* CaptureMouse() should call SetError */
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   653
        }
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   654
        focusWindow->flags &= ~SDL_WINDOW_MOUSE_CAPTURE;
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   655
    }
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   656
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   657
    return 0;
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   658
}
7a74b402790c Whoops, lost this in the merge.
Ryan C. Gordon <icculus@icculus.org>
parents: 8953
diff changeset
   659
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   660
SDL_Cursor *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   661
SDL_CreateCursor(const Uint8 * data, const Uint8 * mask,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   662
                 int w, int h, int hot_x, int hot_y)
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   663
{
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   664
    SDL_Surface *surface;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   665
    SDL_Cursor *cursor;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   666
    int x, y;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   667
    Uint32 *pixel;
4465
3e69e077cb95 Removed multi-mouse / multi-keyboard support in anticipation of a real multi-mouse and multi-touch API.
Sam Lantinga <slouken@libsdl.org>
parents: 4429
diff changeset
   668
    Uint8 datab = 0, maskb = 0;
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   669
    const Uint32 black = 0xFF000000;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   670
    const Uint32 white = 0xFFFFFFFF;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   671
    const Uint32 transparent = 0x00000000;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   672
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   673
    /* Make sure the width is a multiple of 8 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   674
    w = ((w + 7) & ~7);
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   675
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   676
    /* Create the surface from a bitmap */
5473
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   677
    surface = SDL_CreateRGBSurface(0, w, h, 32,
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   678
                                   0x00FF0000,
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   679
                                   0x0000FF00,
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   680
                                   0x000000FF,
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   681
                                   0xFF000000);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   682
    if (!surface) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   683
        return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   684
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   685
    for (y = 0; y < h; ++y) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   686
        pixel = (Uint32 *) ((Uint8 *) surface->pixels + y * surface->pitch);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   687
        for (x = 0; x < w; ++x) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   688
            if ((x % 8) == 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   689
                datab = *data++;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   690
                maskb = *mask++;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   691
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   692
            if (maskb & 0x80) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   693
                *pixel++ = (datab & 0x80) ? black : white;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   694
            } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   695
                *pixel++ = (datab & 0x80) ? black : transparent;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   696
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   697
            datab <<= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   698
            maskb <<= 1;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   699
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   700
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   701
5473
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   702
    cursor = SDL_CreateColorCursor(surface, hot_x, hot_y);
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   703
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   704
    SDL_FreeSurface(surface);
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   705
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   706
    return cursor;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   707
}
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   708
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   709
SDL_Cursor *
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   710
SDL_CreateColorCursor(SDL_Surface *surface, int hot_x, int hot_y)
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   711
{
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   712
    SDL_Mouse *mouse = SDL_GetMouse();
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   713
    SDL_Surface *temp = NULL;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   714
    SDL_Cursor *cursor;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   715
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   716
    if (!surface) {
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   717
        SDL_SetError("Passed NULL cursor surface");
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   718
        return NULL;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   719
    }
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   720
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   721
    if (!mouse->CreateCursor) {
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   722
        SDL_SetError("Cursors are not currently supported");
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   723
        return NULL;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   724
    }
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   725
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   726
    /* Sanity check the hot spot */
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   727
    if ((hot_x < 0) || (hot_y < 0) ||
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   728
        (hot_x >= surface->w) || (hot_y >= surface->h)) {
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   729
        SDL_SetError("Cursor hot spot doesn't lie within cursor");
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   730
        return NULL;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   731
    }
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   732
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   733
    if (surface->format->format != SDL_PIXELFORMAT_ARGB8888) {
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   734
        temp = SDL_ConvertSurfaceFormat(surface, SDL_PIXELFORMAT_ARGB8888, 0);
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   735
        if (!temp) {
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   736
            return NULL;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   737
        }
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   738
        surface = temp;
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   739
    }
5665ccbd6792 Added a function to create color cursors: SDL_CreateColorCursor()
Sam Lantinga <slouken@libsdl.org>
parents: 5406
diff changeset
   740
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   741
    cursor = mouse->CreateCursor(surface, hot_x, hot_y);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   742
    if (cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   743
        cursor->next = mouse->cursors;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   744
        mouse->cursors = cursor;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   745
    }
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   746
7720
f9a649383362 Christoph Mallon: Remove pointless if (x) before SDL_FreeSurface(x)
Sam Lantinga <slouken@libsdl.org>
parents: 7678
diff changeset
   747
    SDL_FreeSurface(temp);
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   748
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   749
    return cursor;
0
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   750
}
74212992fb08 Initial revision
Sam Lantinga <slouken@lokigames.com>
parents:
diff changeset
   751
6675
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   752
SDL_Cursor *
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   753
SDL_CreateSystemCursor(SDL_SystemCursor id)
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   754
{
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   755
    SDL_Mouse *mouse = SDL_GetMouse();
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   756
    SDL_Cursor *cursor;
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   757
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   758
    if (!mouse->CreateSystemCursor) {
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   759
        SDL_SetError("CreateSystemCursor is not currently supported");
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   760
        return NULL;
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   761
    }
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   762
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   763
    cursor = mouse->CreateSystemCursor(id);
6675
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   764
    if (cursor) {
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   765
        cursor->next = mouse->cursors;
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   766
        mouse->cursors = cursor;
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   767
    }
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   768
7191
75360622e65f File style cleanup for the SDL 2.0 release
Sam Lantinga <slouken@libsdl.org>
parents: 7107
diff changeset
   769
    return cursor;
6675
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   770
}
20f3cdea0fd2 Add SDL_CreateSystemCursor for Windows and Linux.
Michael Sartain <mikesart@valvesoftware.com>
parents: 6673
diff changeset
   771
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   772
/* SDL_SetCursor(NULL) can be used to force the cursor redraw,
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   773
   if this is desired for any reason.  This is used when setting
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   774
   the video mode and when the SDL window gains the mouse focus.
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   775
 */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   776
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   777
SDL_SetCursor(SDL_Cursor * cursor)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   778
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   779
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   780
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   781
    /* Set the new cursor */
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   782
    if (cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   783
        /* Make sure the cursor is still valid for this mouse */
5405
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   784
        if (cursor != mouse->def_cursor) {
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   785
            SDL_Cursor *found;
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   786
            for (found = mouse->cursors; found; found = found->next) {
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   787
                if (found == cursor) {
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   788
                    break;
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   789
                }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   790
            }
5405
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   791
            if (!found) {
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   792
                SDL_SetError("Cursor not associated with the current mouse");
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   793
                return;
64fa8526e1ce Added a cleaner way to set the default cursor.
Sam Lantinga <slouken@libsdl.org>
parents: 5376
diff changeset
   794
            }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   795
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   796
        mouse->cur_cursor = cursor;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   797
    } else {
6301
e8a69c5378e7 Change SDL_SetCursor to set the cursor back to the default cursor when the
Wim Looman <ghostunderscore@gmail.com>
parents: 6300
diff changeset
   798
        if (mouse->focus) {
e8a69c5378e7 Change SDL_SetCursor to set the cursor back to the default cursor when the
Wim Looman <ghostunderscore@gmail.com>
parents: 6300
diff changeset
   799
            cursor = mouse->cur_cursor;
e8a69c5378e7 Change SDL_SetCursor to set the cursor back to the default cursor when the
Wim Looman <ghostunderscore@gmail.com>
parents: 6300
diff changeset
   800
        } else {
e8a69c5378e7 Change SDL_SetCursor to set the cursor back to the default cursor when the
Wim Looman <ghostunderscore@gmail.com>
parents: 6300
diff changeset
   801
            cursor = mouse->def_cursor;
e8a69c5378e7 Change SDL_SetCursor to set the cursor back to the default cursor when the
Wim Looman <ghostunderscore@gmail.com>
parents: 6300
diff changeset
   802
        }
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   803
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   804
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   805
    if (cursor && mouse->cursor_shown && !mouse->relative_mode) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   806
        if (mouse->ShowCursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   807
            mouse->ShowCursor(cursor);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   808
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   809
    } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   810
        if (mouse->ShowCursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   811
            mouse->ShowCursor(NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   812
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   813
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   814
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   815
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   816
SDL_Cursor *
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   817
SDL_GetCursor(void)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   818
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   819
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   820
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   821
    if (!mouse) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   822
        return NULL;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   823
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   824
    return mouse->cur_cursor;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   825
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   826
7104
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   827
SDL_Cursor *
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   828
SDL_GetDefaultCursor(void)
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   829
{
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   830
    SDL_Mouse *mouse = SDL_GetMouse();
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   831
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   832
    if (!mouse) {
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   833
        return NULL;
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   834
    }
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   835
    return mouse->def_cursor;
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   836
}
4e4ca313000c Add SDL_GetDefaultCursor.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7097
diff changeset
   837
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   838
void
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   839
SDL_FreeCursor(SDL_Cursor * cursor)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   840
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   841
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   842
    SDL_Cursor *curr, *prev;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   843
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   844
    if (!cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   845
        return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   846
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   847
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   848
    if (cursor == mouse->def_cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   849
        return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   850
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   851
    if (cursor == mouse->cur_cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   852
        SDL_SetCursor(mouse->def_cursor);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   853
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   854
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   855
    for (prev = NULL, curr = mouse->cursors; curr;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   856
         prev = curr, curr = curr->next) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   857
        if (curr == cursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   858
            if (prev) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   859
                prev->next = curr->next;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   860
            } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   861
                mouse->cursors = curr->next;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   862
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   863
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   864
            if (mouse->FreeCursor) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   865
                mouse->FreeCursor(curr);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   866
            }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   867
            return;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   868
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   869
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   870
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   871
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   872
int
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   873
SDL_ShowCursor(int toggle)
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   874
{
5371
fc3d3d580777 Fixed the responder chain for event handling, the listener fully handles mouse events - even in fullscreen mode.
Sam Lantinga <slouken@libsdl.org>
parents: 5370
diff changeset
   875
    SDL_Mouse *mouse = SDL_GetMouse();
1895
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   876
    SDL_bool shown;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   877
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   878
    if (!mouse) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   879
        return 0;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   880
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   881
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   882
    shown = mouse->cursor_shown;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   883
    if (toggle >= 0) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   884
        if (toggle) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   885
            mouse->cursor_shown = SDL_TRUE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   886
        } else {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   887
            mouse->cursor_shown = SDL_FALSE;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   888
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   889
        if (mouse->cursor_shown != shown) {
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   890
            SDL_SetCursor(NULL);
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   891
        }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   892
    }
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   893
    return shown;
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   894
}
c121d94672cb SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
Sam Lantinga <slouken@libsdl.org>
parents: 1525
diff changeset
   895
7097
84bbd421d62f Make sure to send MOUSEMOTION on window enter.
Jørgen P. Tjernø <jorgen@valvesoftware.com>
parents: 7089
diff changeset
   896
/* vi: set ts=4 sw=4 expandtab: */