--- a/test/testime.c Wed Jul 01 16:12:00 2009 +0000
+++ b/test/testime.c Thu Aug 06 08:53:00 2009 +0000
@@ -11,33 +11,22 @@
#define DEFAULT_FONT "DroidSansFallback.ttf"
#define MAX_TEXT_LENGTH 256
-static void render_text(SDL_Surface *sur,
- TTF_Font *font,
- const char *text,
- int x, int y,
- SDL_Color color)
-{
- SDL_Surface *textSur = TTF_RenderUTF8_Blended(font, text, color);
- SDL_Rect dest = { x, y, textSur->w, textSur->h };
+SDL_Surface *screen;
+TTF_Font *font;
+SDL_Rect textRect, markedRect;
+Uint32 lineColor, backColor;
+SDL_Color textColor = { 0, 0, 0 };
+char text[MAX_TEXT_LENGTH], *markedText;
- SDL_BlitSurface(textSur, NULL, sur, &dest);
- SDL_FreeSurface(textSur);
-}
-
-int main(int argc, char *argv[])
+void InitVideo(int argc, char *argv[])
{
- int width, height;
- SDL_Surface *screen;
- TTF_Font *font;
-
- width = 500, height = 250;
+ int width = 500, height = 250;
SDL_putenv("SDL_VIDEO_WINDOW_POS=center");
-
if (SDL_Init(SDL_INIT_VIDEO) < 0)
{
fprintf(stderr, "Unable to init SDL: %s\n", SDL_GetError());
- return -1;
+ exit(-1);
}
/* Initialize fonts */
@@ -52,38 +41,140 @@
atexit(SDL_Quit);
+ int flags = SDL_HWSURFACE;
+ if (argc > 1 && strcmp(argv[1], "--fullscreen") == 0)
+ {
+ SDL_DisplayMode mode;
+ SDL_GetDesktopDisplayMode(&mode);
+
+ width = mode.w;
+ height = mode.h;
+ fprintf(stderr, "%dx%d\n", width, height);
+ flags |= SDL_FULLSCREEN;
+ }
+
/* Create window */
- screen = SDL_SetVideoMode(width, height, 32,
- SDL_HWSURFACE | SDL_DOUBLEBUF);
+ screen = SDL_SetVideoMode(width, height, 32, flags);
if (screen == NULL)
{
fprintf(stderr, "Unable to set %dx%d video: %s\n",
width, height, SDL_GetError());
- return -1;
+ exit(-1);
}
+}
+
+void CleanupVideo()
+{
+ TTF_CloseFont(font);
+ TTF_Quit();
+}
+
+void InitInput()
+{
+ backColor = SDL_MapRGB(screen->format, 0xFF, 0xFF, 0xFF);
+ lineColor = SDL_MapRGB(screen->format, 0x0, 0x0, 0x0);
/* Prepare a rect for text input */
- SDL_Rect textRect = { 100, 80, 300, 50 }, markedRect, underlineRect, cursorRect;
- Uint32 backColor = SDL_MapRGB(screen->format, 0xFF, 0xFF, 0xFF);
- Uint32 lineColor = SDL_MapRGB(screen->format, 0x0, 0x0, 0x0);
- SDL_Color textColor = { 0, 0, 0 };
+ textRect.x = textRect.y = 100;
+ textRect.w = screen->w - 2 * textRect.x;
+ textRect.h = 50;
+
+ text[0] = 0;
+ markedRect = textRect;
+ markedText = NULL;
+}
+
+static void RenderText(SDL_Surface *sur,
+ TTF_Font *font,
+ const char *text,
+ int x, int y,
+ SDL_Color color)
+{
+ SDL_Surface *textSur = TTF_RenderUTF8_Blended(font, text, color);
+ SDL_Rect dest = { x, y, textSur->w, textSur->h };
+
+ SDL_BlitSurface(textSur, NULL, sur, &dest);
+ SDL_FreeSurface(textSur);
+}
+
+void Redraw()
+{
+ int w = 0, h = textRect.h;
+ SDL_Rect cursorRect, underlineRect;
+
SDL_FillRect(screen, &textRect, backColor);
- markedRect = textRect;
- SDL_StartTextInput(&markedRect);
+ if (strlen(text))
+ {
+ RenderText(screen, font, text, textRect.x, textRect.y, textColor);
+ TTF_SizeUTF8(font, text, &w, &h);
+ }
+
+ markedRect.x = textRect.x + w;
+ markedRect.w = textRect.w - w;
+ if (markedRect.w < 0)
+ {
+ SDL_Flip(screen);
+ return;
+ }
+
+ SDL_FillRect(screen, &markedRect, backColor);
+
+ if (markedText)
+ {
+ RenderText(screen, font, markedText, markedRect.x, markedRect.y, textColor);
+ TTF_SizeUTF8(font, markedText, &w, &h);
+
+ underlineRect = markedRect;
+ underlineRect.y += (h - 2);
+ underlineRect.h = 2;
+ underlineRect.w = w;
+ SDL_FillRect(screen, &underlineRect, lineColor);
+ }
+
+ cursorRect = markedRect;
+ cursorRect.w = 2;
+ cursorRect.h = h;
+ SDL_FillRect(screen, &cursorRect, lineColor);
SDL_Flip(screen);
+ SDL_StartTextInput(&markedRect);
+}
+
+void
+HotKey_ToggleFullScreen(void)
+{
+ SDL_Surface *screen;
+
+ screen = SDL_GetVideoSurface();
+ if (SDL_WM_ToggleFullScreen(screen)) {
+ printf("Toggled fullscreen mode - now %s\n",
+ (screen->flags & SDL_FULLSCREEN) ? "fullscreen" : "windowed");
+ } else {
+ printf("Unable to toggle fullscreen mode\n");
+ }
+}
+
+int main(int argc, char *argv[])
+{
+ InitVideo(argc, argv);
+ InitInput();
+ Redraw();
+
SDL_Event event;
- int done = 0, inputed = 0;
- int w, h;
- char text[MAX_TEXT_LENGTH];
+ int done = 0;
while (! done && SDL_WaitEvent(&event))
{
switch (event.type)
{
case SDL_KEYDOWN:
+ if (event.key.keysym.sym == SDLK_ESCAPE) {
+ done = 1;
+ break;
+ }
+
fprintf(stderr,
"Keyboard %d: scancode 0x%08X = %s, keycode 0x%08X = %s\n",
event.key.which, event.key.keysym.scancode,
@@ -92,45 +183,30 @@
break;
case SDL_TEXTINPUT:
+ if (strlen(event.text.text) == 0 || event.text.text[0] == '\n' ||
+ markedRect.w < 0)
+ break;
+
fprintf(stderr, "Keyboard %d: text input \"%s\"\n",
event.text.which, event.text.text);
- if (inputed < sizeof(text))
- {
- strcpy(text + inputed, event.text.text);
- inputed += strlen(event.text.text);
- }
+ if (strlen(text) + strlen(event.text.text) < sizeof(text))
+ strcpy(text + strlen(text), event.text.text);
fprintf(stderr, "text inputed: %s\n", text);
- SDL_FillRect(screen, &textRect, backColor);
- render_text(screen, font, text, textRect.x, textRect.y, textColor);
- TTF_SizeUTF8(font, text, &w, &h);
- markedRect.x = textRect.x + w;
-
- cursorRect = markedRect;
- cursorRect.w = 2;
- cursorRect.h = h;
- SDL_FillRect(screen, &cursorRect, lineColor);
- SDL_Flip(screen);
-
- SDL_StartTextInput(&markedRect);
+ // After text inputed, we can clear up markedText because it
+ // is committed
+ markedText = NULL;
+ Redraw();
break;
case SDL_TEXTEDITING:
fprintf(stderr, "text editing \"%s\", selected range (%d, %d)\n",
event.edit.text, event.edit.start, event.edit.length);
- SDL_FillRect(screen, &markedRect, backColor);
- render_text(screen, font, event.edit.text, markedRect.x, markedRect.y, textColor);
- TTF_SizeUTF8(font, event.edit.text, &w, &h);
- underlineRect = markedRect;
- underlineRect.y += (h - 2);
- underlineRect.h = 2;
- underlineRect.w = w;
- SDL_FillRect(screen, &underlineRect, lineColor);
-
- SDL_Flip(screen);
+ markedText = event.edit.text;
+ Redraw();
break;
case SDL_QUIT:
@@ -142,9 +218,7 @@
}
}
- TTF_CloseFont(font);
- TTF_Quit();
-
+ CleanupVideo();
return 0;
}