45 |
int g_instance_count SHARED = 0; |
int g_instance_count SHARED = 0; |
46 |
|
|
47 |
// blocks for locally generated events |
// blocks for locally generated events |
48 |
|
HWND g_block_move_hwnd SHARED = NULL; |
49 |
RECT g_block_move SHARED = { 0, 0, 0, 0 }; |
RECT g_block_move SHARED = { 0, 0, 0, 0 }; |
50 |
|
HWND g_blocked_zchange[2] SHARED = { NULL, NULL }; |
51 |
|
HWND g_blocked_focus SHARED = NULL; |
52 |
|
HWND g_blocked_state_hwnd SHARED = NULL; |
53 |
|
int g_blocked_state SHARED = -1; |
54 |
|
|
55 |
#pragma data_seg () |
#pragma data_seg () |
56 |
|
|
57 |
#pragma comment(linker, "/section:SHAREDDATA,rws") |
#pragma comment(linker, "/section:SHAREDDATA,rws") |
58 |
|
|
59 |
|
#define FOCUS_MSG_NAME "WM_SEAMLESS_FOCUS" |
60 |
|
static UINT g_wm_seamless_focus; |
61 |
|
|
62 |
static HHOOK g_cbt_hook = NULL; |
static HHOOK g_cbt_hook = NULL; |
63 |
static HHOOK g_wndproc_hook = NULL; |
static HHOOK g_wndproc_hook = NULL; |
64 |
static HHOOK g_wndprocret_hook = NULL; |
static HHOOK g_wndprocret_hook = NULL; |
71 |
update_position(HWND hwnd) |
update_position(HWND hwnd) |
72 |
{ |
{ |
73 |
RECT rect, blocked; |
RECT rect, blocked; |
74 |
|
HWND blocked_hwnd; |
75 |
|
|
76 |
if (!GetWindowRect(hwnd, &rect)) |
if (!GetWindowRect(hwnd, &rect)) |
77 |
{ |
{ |
80 |
} |
} |
81 |
|
|
82 |
WaitForSingleObject(g_mutex, INFINITE); |
WaitForSingleObject(g_mutex, INFINITE); |
83 |
|
blocked_hwnd = hwnd; |
84 |
memcpy(&blocked, &g_block_move, sizeof(RECT)); |
memcpy(&blocked, &g_block_move, sizeof(RECT)); |
85 |
ReleaseMutex(g_mutex); |
ReleaseMutex(g_mutex); |
86 |
|
|
87 |
if ((rect.left == blocked.left) && (rect.top == blocked.top) |
if ((hwnd == blocked_hwnd) && (rect.left == blocked.left) && (rect.top == blocked.top) |
88 |
&& (rect.right == blocked.right) && (rect.bottom == blocked.bottom)) |
&& (rect.right == blocked.right) && (rect.bottom == blocked.bottom)) |
89 |
return; |
return; |
90 |
|
|
93 |
rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 0); |
rect.left, rect.top, rect.right - rect.left, rect.bottom - rect.top, 0); |
94 |
} |
} |
95 |
|
|
96 |
|
static void |
97 |
|
update_zorder(HWND hwnd) |
98 |
|
{ |
99 |
|
HWND behind; |
100 |
|
HWND block_hwnd, block_behind; |
101 |
|
|
102 |
|
WaitForSingleObject(g_mutex, INFINITE); |
103 |
|
block_hwnd = g_blocked_zchange[0]; |
104 |
|
block_behind = g_blocked_zchange[1]; |
105 |
|
ReleaseMutex(g_mutex); |
106 |
|
|
107 |
|
behind = GetNextWindow(hwnd, GW_HWNDPREV); |
108 |
|
while (behind) |
109 |
|
{ |
110 |
|
LONG style; |
111 |
|
|
112 |
|
style = GetWindowLong(behind, GWL_STYLE); |
113 |
|
|
114 |
|
if ((!(style & WS_CHILD) || (style & WS_POPUP)) && (style & WS_VISIBLE)) |
115 |
|
break; |
116 |
|
|
117 |
|
behind = GetNextWindow(behind, GW_HWNDPREV); |
118 |
|
} |
119 |
|
|
120 |
|
if ((hwnd == block_hwnd) && (behind == block_behind)) |
121 |
|
return; |
122 |
|
|
123 |
|
vchannel_write("ZCHANGE,0x%p,0x%p,0x%x", hwnd, behind, 0); |
124 |
|
} |
125 |
|
|
126 |
static LRESULT CALLBACK |
static LRESULT CALLBACK |
127 |
wndproc_hook_proc(int code, WPARAM cur_thread, LPARAM details) |
wndproc_hook_proc(int code, WPARAM cur_thread, LPARAM details) |
128 |
{ |
{ |
159 |
|
|
160 |
switch (msg) |
switch (msg) |
161 |
{ |
{ |
|
|
|
162 |
case WM_WINDOWPOSCHANGED: |
case WM_WINDOWPOSCHANGED: |
163 |
{ |
{ |
164 |
WINDOWPOS *wp = (WINDOWPOS *) lparam; |
WINDOWPOS *wp = (WINDOWPOS *) lparam; |
196 |
if (!(wp->flags & SWP_NOMOVE && wp->flags & SWP_NOSIZE)) |
if (!(wp->flags & SWP_NOMOVE && wp->flags & SWP_NOSIZE)) |
197 |
update_position(hwnd); |
update_position(hwnd); |
198 |
|
|
|
if (!(wp->flags & SWP_NOZORDER)) |
|
|
{ |
|
|
vchannel_write("ZCHANGE,0x%p,0x%p,0x%x", |
|
|
hwnd, |
|
|
wp->flags & SWP_NOACTIVATE ? wp-> |
|
|
hwndInsertAfter : 0, 0); |
|
|
} |
|
|
|
|
199 |
break; |
break; |
200 |
} |
} |
201 |
|
|
250 |
if ((style & WS_CHILD) && !(style & WS_POPUP)) |
if ((style & WS_CHILD) && !(style & WS_POPUP)) |
251 |
goto end; |
goto end; |
252 |
|
|
253 |
|
if (style & WS_POPUP) |
254 |
|
{ |
255 |
|
parent = (HWND) GetWindowLong(hwnd, GWL_HWNDPARENT); |
256 |
|
if (!parent) |
257 |
|
parent = (HWND) - 1; |
258 |
|
} |
259 |
|
else |
260 |
|
parent = NULL; |
261 |
|
|
262 |
switch (msg) |
switch (msg) |
263 |
{ |
{ |
264 |
|
case WM_WINDOWPOSCHANGED: |
265 |
|
{ |
266 |
|
WINDOWPOS *wp = (WINDOWPOS *) lparam; |
267 |
|
|
268 |
|
if (!(style & WS_VISIBLE) || (style & WS_MINIMIZE)) |
269 |
|
break; |
270 |
|
|
271 |
|
if (!(wp->flags & SWP_NOZORDER)) |
272 |
|
update_zorder(hwnd); |
273 |
|
|
274 |
|
break; |
275 |
|
} |
276 |
|
|
277 |
|
|
278 |
case WM_SETTEXT: |
case WM_SETTEXT: |
279 |
{ |
{ |
280 |
unsigned short title[150]; |
unsigned short title[150]; |
292 |
break; |
break; |
293 |
} |
} |
294 |
|
|
295 |
|
if (msg == g_wm_seamless_focus) |
296 |
|
{ |
297 |
|
/* FIXME: SetActiveWindow() kills menus. Need to find a clean |
298 |
|
way to solve this. */ |
299 |
|
if ((GetActiveWindow() != hwnd) && !parent) |
300 |
|
SetActiveWindow(hwnd); |
301 |
|
} |
302 |
|
|
303 |
end: |
end: |
304 |
return CallNextHookEx(g_wndprocret_hook, code, cur_thread, details); |
return CallNextHookEx(g_wndprocret_hook, code, cur_thread, details); |
305 |
} |
} |
314 |
{ |
{ |
315 |
case HCBT_MINMAX: |
case HCBT_MINMAX: |
316 |
{ |
{ |
317 |
int show, state; |
int show, state, blocked; |
318 |
|
HWND blocked_hwnd; |
319 |
|
|
320 |
|
WaitForSingleObject(g_mutex, INFINITE); |
321 |
|
blocked_hwnd = g_blocked_state_hwnd; |
322 |
|
blocked = g_blocked_state; |
323 |
|
ReleaseMutex(g_mutex); |
324 |
|
|
325 |
show = LOWORD(lparam); |
show = LOWORD(lparam); |
326 |
|
|
336 |
debug("Unexpected show: %d", show); |
debug("Unexpected show: %d", show); |
337 |
break; |
break; |
338 |
} |
} |
339 |
vchannel_write("STATE,0x%p,0x%x,0x%x", (HWND) wparam, state, 0); |
|
340 |
|
if ((blocked_hwnd != (HWND) wparam) || (blocked != state)) |
341 |
|
vchannel_write("STATE,0x%p,0x%x,0x%x", (HWND) wparam, state, |
342 |
|
0); |
343 |
|
|
344 |
break; |
break; |
345 |
} |
} |
346 |
|
|
383 |
SafeMoveWindow(HWND hwnd, int x, int y, int width, int height) |
SafeMoveWindow(HWND hwnd, int x, int y, int width, int height) |
384 |
{ |
{ |
385 |
WaitForSingleObject(g_mutex, INFINITE); |
WaitForSingleObject(g_mutex, INFINITE); |
386 |
|
g_block_move_hwnd = hwnd; |
387 |
g_block_move.left = x; |
g_block_move.left = x; |
388 |
g_block_move.top = y; |
g_block_move.top = y; |
389 |
g_block_move.right = x + width; |
g_block_move.right = x + width; |
393 |
SetWindowPos(hwnd, NULL, x, y, width, height, SWP_NOACTIVATE | SWP_NOZORDER); |
SetWindowPos(hwnd, NULL, x, y, width, height, SWP_NOACTIVATE | SWP_NOZORDER); |
394 |
|
|
395 |
WaitForSingleObject(g_mutex, INFINITE); |
WaitForSingleObject(g_mutex, INFINITE); |
396 |
|
g_block_move_hwnd = NULL; |
397 |
memset(&g_block_move, 0, sizeof(RECT)); |
memset(&g_block_move, 0, sizeof(RECT)); |
398 |
ReleaseMutex(g_mutex); |
ReleaseMutex(g_mutex); |
399 |
} |
} |
400 |
|
|
401 |
|
DLL_EXPORT void |
402 |
|
SafeZChange(HWND hwnd, HWND behind) |
403 |
|
{ |
404 |
|
WaitForSingleObject(g_mutex, INFINITE); |
405 |
|
g_blocked_zchange[0] = hwnd; |
406 |
|
g_blocked_zchange[1] = behind; |
407 |
|
ReleaseMutex(g_mutex); |
408 |
|
|
409 |
|
if (behind == NULL) |
410 |
|
behind = HWND_TOP; |
411 |
|
|
412 |
|
SetWindowPos(hwnd, behind, 0, 0, 0, 0, SWP_NOACTIVATE | SWP_NOMOVE | SWP_NOSIZE); |
413 |
|
|
414 |
|
WaitForSingleObject(g_mutex, INFINITE); |
415 |
|
g_blocked_zchange[0] = NULL; |
416 |
|
g_blocked_zchange[1] = NULL; |
417 |
|
ReleaseMutex(g_mutex); |
418 |
|
} |
419 |
|
|
420 |
|
DLL_EXPORT void |
421 |
|
SafeFocus(HWND hwnd) |
422 |
|
{ |
423 |
|
WaitForSingleObject(g_mutex, INFINITE); |
424 |
|
g_blocked_focus = hwnd; |
425 |
|
ReleaseMutex(g_mutex); |
426 |
|
|
427 |
|
SendMessage(hwnd, g_wm_seamless_focus, 0, 0); |
428 |
|
|
429 |
|
WaitForSingleObject(g_mutex, INFINITE); |
430 |
|
g_blocked_focus = NULL; |
431 |
|
ReleaseMutex(g_mutex); |
432 |
|
} |
433 |
|
|
434 |
|
DLL_EXPORT void |
435 |
|
SafeSetState(HWND hwnd, int state) |
436 |
|
{ |
437 |
|
WaitForSingleObject(g_mutex, INFINITE); |
438 |
|
g_blocked_state_hwnd = hwnd; |
439 |
|
g_blocked_state = state; |
440 |
|
ReleaseMutex(g_mutex); |
441 |
|
|
442 |
|
if (state == 0) |
443 |
|
ShowWindow(hwnd, SW_RESTORE); |
444 |
|
else if (state == 1) |
445 |
|
ShowWindow(hwnd, SW_MINIMIZE); |
446 |
|
else if (state == 2) |
447 |
|
ShowWindow(hwnd, SW_MAXIMIZE); |
448 |
|
else |
449 |
|
debug("Invalid state %d sent.", state); |
450 |
|
|
451 |
|
WaitForSingleObject(g_mutex, INFINITE); |
452 |
|
g_blocked_state_hwnd = NULL; |
453 |
|
g_blocked_state = -1; |
454 |
|
ReleaseMutex(g_mutex); |
455 |
|
} |
456 |
|
|
457 |
DLL_EXPORT int |
DLL_EXPORT int |
458 |
GetInstanceCount() |
GetInstanceCount() |
459 |
{ |
{ |
477 |
++g_instance_count; |
++g_instance_count; |
478 |
ReleaseMutex(g_mutex); |
ReleaseMutex(g_mutex); |
479 |
|
|
480 |
|
g_wm_seamless_focus = RegisterWindowMessage(FOCUS_MSG_NAME); |
481 |
|
|
482 |
vchannel_open(); |
vchannel_open(); |
483 |
|
|
484 |
break; |
break; |