/
gui.h
291 lines (243 loc) · 8.15 KB
/
gui.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
/**
* MojoSetup; a portable, flexible installation application.
*
* Please see the file LICENSE.txt in the source's root directory.
*
* This file written by Ryan C. Gordon.
*/
#ifndef _INCL_GUI_H_
#define _INCL_GUI_H_
#include "universal.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum
{
MOJOGUI_PRIORITY_NEVER_TRY = 0,
MOJOGUI_PRIORITY_USER_REQUESTED,
MOJOGUI_PRIORITY_TRY_FIRST,
MOJOGUI_PRIORITY_TRY_NORMAL,
MOJOGUI_PRIORITY_TRY_LAST,
MOJOGUI_PRIORITY_TRY_ABSOLUTELY_LAST,
MOJOGUI_PRIORITY_TOTAL
} MojoGuiPluginPriority;
typedef enum
{
MOJOGUI_NO,
MOJOGUI_YES,
MOJOGUI_ALWAYS,
MOJOGUI_NEVER
} MojoGuiYNAN;
/*
* Abstract GUI interfaces.
*/
typedef struct MojoGuiSetupOptions MojoGuiSetupOptions;
struct MojoGuiSetupOptions
{
const char *description;
const char *tooltip;
boolean value;
boolean is_group_parent;
uint64 size;
int opaque; // GUI drivers shouldn't touch this.
void *guiopaque; // For GUI drivers. App won't touch or free this.
MojoGuiSetupOptions *next_sibling;
MojoGuiSetupOptions *child;
};
typedef enum
{
MOJOGUI_SPLASH_NONE,
MOJOGUI_SPLASH_TOP,
MOJOGUI_SPLASH_LEFT,
MOJOGUI_SPLASH_RIGHT,
MOJOGUI_SPLASH_BOTTOM,
MOJOGUI_SPLASH_BACKGROUND,
} MojoGuiSplashPos;
typedef struct MojoGuiSplash MojoGuiSplash;
struct MojoGuiSplash
{
const uint8 *rgba; // framebuffer.
uint32 w; // width in pixels.
uint32 h; // height in pixels.
MojoGuiSplashPos position; // where to put the splash.
};
#define MOJOGUI_ENTRY_POINT MojoSetup_Gui_GetInterface
#define MOJOGUI_ENTRY_POINT_STR DEFINE_TO_STR(MOJOGUI_ENTRY_POINT)
// Increment this value when MojoGui's structure changes.
#define MOJOGUI_INTERFACE_REVISION 5
typedef struct MojoGui MojoGui;
struct MojoGui
{
uint8 (*priority)(boolean istty);
const char* (*name)(void);
boolean (*init)(void);
void (*deinit)(void);
void (*msgbox)(const char *title, const char *text);
boolean (*promptyn)(const char *title, const char *text, boolean def);
MojoGuiYNAN (*promptynan)(const char *title, const char *text, boolean def);
boolean (*start)(const char *title, const MojoGuiSplash *splash);
void (*stop)(void);
int (*readme)(const char *name, const uint8 *data, size_t len,
boolean can_back, boolean can_fwd);
int (*options)(MojoGuiSetupOptions *opts,
boolean can_back, boolean can_fwd);
char * (*destination)(const char **recommendations, int recnum,
int *command, boolean can_back, boolean can_fwd);
boolean (*insertmedia)(const char *medianame);
void (*progressitem)(void);
boolean (*progress)(const char *type, const char *component,
int percent, const char *item, boolean can_cancel);
void (*final)(const char *msg);
};
typedef const MojoGui* (*MojoGuiEntryPoint)(int revision,
const MojoSetupEntryPoints *e);
#if !BUILDING_EXTERNAL_PLUGIN
extern const MojoGui *GGui;
const MojoGui *MojoGui_initGuiPlugin(void);
void MojoGui_deinitGuiPlugin(void);
#else
__EXPORT__ const MojoGui *MOJOGUI_ENTRY_POINT(int revision,
const MojoSetupEntryPoints *e);
/*
* We do this as a macro so we only have to update one place, and it
* enforces some details in the plugins. Without effort, plugins don't
* support anything but the latest version of the interface.
*/
#define MOJOGUI_PLUGIN(module) \
static const MojoSetupEntryPoints *entry = NULL; \
static uint8 MojoGui_##module##_priority(boolean istty); \
static const char* MojoGui_##module##_name(void) { return #module; } \
static boolean MojoGui_##module##_init(void); \
static void MojoGui_##module##_deinit(void); \
static void MojoGui_##module##_msgbox(const char *title, const char *text); \
static boolean MojoGui_##module##_promptyn(const char *t1, const char *t2, \
boolean d); \
static MojoGuiYNAN MojoGui_##module##_promptynan(const char *t1, \
const char *t2, boolean d); \
static boolean MojoGui_##module##_start(const char *t, \
const MojoGuiSplash *splash); \
static void MojoGui_##module##_stop(void); \
static int MojoGui_##module##_readme(const char *name, const uint8 *data, \
size_t len, boolean can_back, \
boolean can_fwd); \
static int MojoGui_##module##_options(MojoGuiSetupOptions *opts, \
boolean can_back, boolean can_fwd); \
static char *MojoGui_##module##_destination(const char **r, int recnum, \
int *command, boolean can_back, boolean can_fwd); \
static boolean MojoGui_##module##_insertmedia(const char *medianame); \
static void MojoGui_##module##_progressitem(void); \
static boolean MojoGui_##module##_progress(const char *typ, const char *comp, \
int percent, const char *item, \
boolean can_cancel); \
static void MojoGui_##module##_final(const char *msg); \
const MojoGui *MojoGuiPlugin_##module(int rev, const MojoSetupEntryPoints *e) \
{ \
if (rev == MOJOGUI_INTERFACE_REVISION) { \
static const MojoGui retval = { \
MojoGui_##module##_priority, \
MojoGui_##module##_name, \
MojoGui_##module##_init, \
MojoGui_##module##_deinit, \
MojoGui_##module##_msgbox, \
MojoGui_##module##_promptyn, \
MojoGui_##module##_promptynan, \
MojoGui_##module##_start, \
MojoGui_##module##_stop, \
MojoGui_##module##_readme, \
MojoGui_##module##_options, \
MojoGui_##module##_destination, \
MojoGui_##module##_insertmedia, \
MojoGui_##module##_progressitem, \
MojoGui_##module##_progress, \
MojoGui_##module##_final, \
}; \
entry = e; \
return &retval; \
} \
return NULL; \
} \
#define CREATE_MOJOGUI_ENTRY_POINT(module) \
const MojoGui *MOJOGUI_ENTRY_POINT(int rev, const MojoSetupEntryPoints *e) \
{ \
return MojoGuiPlugin_##module(rev, e); \
} \
// Redefine things that need to go through the plugin entry point interface,
// so plugins calling into the MojoSetup core can use the same code as the
// rest of the app.
#ifdef _
#undef _
#endif
#define _(x) entry->translate(x)
#ifdef xmalloc
#undef xmalloc
#endif
#define xmalloc(x) entry->xmalloc(x)
#ifdef xrealloc
#undef xrealloc
#endif
#define xrealloc(x,y) entry->xrealloc(x,y)
#ifdef xstrdup
#undef xstrdup
#endif
#define xstrdup(x) entry->xstrdup(x)
#ifdef xstrncpy
#undef xstrncpy
#endif
#define xstrncpy(x,y,z) entry->xstrcpy(x,y,z)
#ifdef logWarning
#undef logWarning
#endif
#define logWarning entry->logWarning
#ifdef logError
#undef logError
#endif
#define logError entry->logError
#ifdef logInfo
#undef logInfo
#endif
#define logInfo entry->logInfo
#ifdef logDebug
#undef logDebug
#endif
#define logDebug entry->logDebug
#ifdef format
#undef format
#endif
#define format entry->format
#ifdef numstr
#undef numstr
#endif
#define numstr(x) entry->numstr(x)
#ifdef ticks
#undef ticks
#endif
#define ticks() entry->ticks()
#ifdef utf8codepoint
#undef utf8codepoint
#endif
#define utf8codepoint(x) entry->utf8codepoint(x)
#ifdef utf8len
#undef utf8len
#endif
#define utf8len(x) entry->utf8len(x)
#ifdef splitText
#undef splitText
#endif
#define splitText(w,x,y,z) entry->splitText(w,x,y,z)
#endif
/*
* make some decisions about which GUI plugins to build...
* We list them all here, but some are built, some aren't. Some are DLLs,
* some aren't...
*/
const MojoGui *MojoGuiPlugin_stdio(int rev, const MojoSetupEntryPoints *e);
const MojoGui *MojoGuiPlugin_ncurses(int rev, const MojoSetupEntryPoints *e);
const MojoGui *MojoGuiPlugin_gtkplus2(int rev, const MojoSetupEntryPoints *e);
const MojoGui *MojoGuiPlugin_www(int rev, const MojoSetupEntryPoints *e);
const MojoGui *MojoGuiPlugin_macosx(int rev, const MojoSetupEntryPoints *e);
// !!! FIXME: Qt? KDE? Gnome? Console? Cocoa?
#ifdef __cplusplus
}
#endif
#endif
// end of gui.h ...