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#define DLL_EXPORT __declspec(dllexport) |
#define DLL_EXPORT __declspec(dllexport) |
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#ifdef __GNUC__ |
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#define SHARED __attribute__((section ("SHAREDDATA"), shared)) |
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#else |
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#define SHARED |
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#endif |
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// Shared DATA |
// Shared DATA |
42 |
#pragma data_seg ( "SHAREDDATA" ) |
#pragma data_seg ( "SHAREDDATA" ) |
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// this is the total number of processes this dll is currently attached to |
// this is the total number of processes this dll is currently attached to |
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int g_instance_count = 0; |
int g_instance_count SHARED = 0; |
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// blocks for locally generated events |
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RECT g_block_move SHARED = { 0, 0, 0, 0 }; |
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#pragma data_seg () |
#pragma data_seg () |
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#pragma comment(linker, "/section:SHAREDDATA,rws") |
#pragma comment(linker, "/section:SHAREDDATA,rws") |
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#define FOCUS_MSG_NAME "WM_SEAMLESS_FOCUS" |
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static UINT g_wm_seamless_focus; |
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static HHOOK g_cbt_hook = NULL; |
static HHOOK g_cbt_hook = NULL; |
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static HHOOK g_wndproc_hook = NULL; |
static HHOOK g_wndproc_hook = NULL; |
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static HHOOK g_wndprocret_hook = NULL; |
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static HINSTANCE g_instance = NULL; |
static HINSTANCE g_instance = NULL; |
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static void |
static void |
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update_position(HWND hwnd) |
update_position(HWND hwnd) |
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{ |
{ |
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RECT rect; |
RECT rect, blocked; |
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if (!GetWindowRect(hwnd, &rect)) |
if (!GetWindowRect(hwnd, &rect)) |
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{ |
{ |
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return; |
return; |
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} |
} |
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vchannel_write("POSITION1,0x%p,%d,%d,%d,%d,0x%x", |
WaitForSingleObject(g_mutex, INFINITE); |
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memcpy(&blocked, &g_block_move, sizeof(RECT)); |
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ReleaseMutex(g_mutex); |
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if ((rect.left == blocked.left) && (rect.top == blocked.top) |
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&& (rect.right == blocked.right) && (rect.bottom == blocked.bottom)) |
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return; |
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vchannel_write("POSITION,0x%p,%d,%d,%d,%d,0x%x", |
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hwnd, |
hwnd, |
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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); |
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} |
} |
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static LRESULT CALLBACK |
static LRESULT CALLBACK |
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wndproc_hook_proc(int code, WPARAM cur_thread, LPARAM details) |
wndproc_hook_proc(int code, WPARAM cur_thread, LPARAM details) |
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{ |
{ |
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HWND hwnd; |
HWND hwnd, parent; |
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UINT msg; |
UINT msg; |
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WPARAM wparam; |
WPARAM wparam; |
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LPARAM lparam; |
LPARAM lparam; |
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style = GetWindowLong(hwnd, GWL_STYLE); |
style = GetWindowLong(hwnd, GWL_STYLE); |
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if (style & WS_CHILD) |
/* Docs say that WS_CHILD and WS_POPUP is an illegal combination, |
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but they exist nonetheless. */ |
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if ((style & WS_CHILD) && !(style & WS_POPUP)) |
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goto end; |
goto end; |
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if (style & WS_POPUP) |
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{ |
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parent = (HWND) GetWindowLong(hwnd, GWL_HWNDPARENT); |
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if (!parent) |
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parent = (HWND) - 1; |
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} |
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else |
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parent = NULL; |
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switch (msg) |
switch (msg) |
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{ |
{ |
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if (wp->flags & SWP_SHOWWINDOW) |
if (wp->flags & SWP_SHOWWINDOW) |
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{ |
{ |
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// FIXME: Now, just like create! |
unsigned short title[150]; |
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debug("SWP_SHOWWINDOW for %p!", hwnd); |
int state; |
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vchannel_write("CREATE1,0x%p,0x%x", hwnd, 0); |
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vchannel_write("CREATE,0x%p,0x%p,0x%x", hwnd, parent, 0); |
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// FIXME: SETSTATE |
GetWindowTextW(hwnd, title, sizeof(title) / sizeof(*title)); |
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vchannel_write("TITLE,0x%x,%s,0x%x", hwnd, |
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vchannel_strfilter_unicode(title), 0); |
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if (style & WS_MAXIMIZE) |
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state = 2; |
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else if (style & WS_MINIMIZE) |
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state = 1; |
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else |
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state = 0; |
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update_position(hwnd); |
update_position(hwnd); |
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vchannel_write("STATE,0x%p,0x%x,0x%x", hwnd, state, 0); |
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} |
} |
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if (wp->flags & SWP_HIDEWINDOW) |
if (wp->flags & SWP_HIDEWINDOW) |
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vchannel_write("DESTROY1,0x%p,0x%x", hwnd, 0); |
vchannel_write("DESTROY,0x%p,0x%x", hwnd, 0); |
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if (!(style & WS_VISIBLE)) |
if (!(style & WS_VISIBLE) || (style & WS_MINIMIZE)) |
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break; |
break; |
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if (!(wp->flags & SWP_NOMOVE && wp->flags & SWP_NOSIZE)) |
if (!(wp->flags & SWP_NOMOVE && wp->flags & SWP_NOSIZE)) |
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if (!(wp->flags & SWP_NOZORDER)) |
if (!(wp->flags & SWP_NOZORDER)) |
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{ |
{ |
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vchannel_write("ZCHANGE1,0x%p,0x%p,0x%x", |
vchannel_write("ZCHANGE,0x%p,0x%p,0x%x", |
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hwnd, |
hwnd, |
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wp->flags & SWP_NOACTIVATE ? wp-> |
wp->flags & SWP_NOACTIVATE ? wp-> |
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hwndInsertAfter : 0, 0); |
hwndInsertAfter : 0, 0); |
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} |
} |
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case WM_SIZE: |
case WM_SIZE: |
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if (!(style & WS_VISIBLE) || (style & WS_MINIMIZE)) |
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break; |
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update_position(hwnd); |
update_position(hwnd); |
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break; |
break; |
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case WM_MOVE: |
case WM_MOVE: |
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if (!(style & WS_VISIBLE) || (style & WS_MINIMIZE)) |
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break; |
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update_position(hwnd); |
update_position(hwnd); |
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break; |
break; |
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case WM_DESTROY: |
case WM_DESTROY: |
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vchannel_write("DESTROY1,0x%p,0x%x", hwnd, 0); |
if (!(style & WS_VISIBLE)) |
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break; |
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vchannel_write("DESTROY,0x%p,0x%x", hwnd, 0); |
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break; |
break; |
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default: |
default: |
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} |
} |
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static LRESULT CALLBACK |
static LRESULT CALLBACK |
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cbt_hook_proc(int code, WPARAM wparam, LPARAM lparam) |
wndprocret_hook_proc(int code, WPARAM cur_thread, LPARAM details) |
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{ |
{ |
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char title[150]; |
HWND hwnd, parent; |
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UINT msg; |
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WPARAM wparam; |
206 |
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LPARAM lparam; |
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LONG style; |
209 |
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if (code < 0) |
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goto end; |
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hwnd = ((CWPRETSTRUCT *) details)->hwnd; |
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msg = ((CWPRETSTRUCT *) details)->message; |
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wparam = ((CWPRETSTRUCT *) details)->wParam; |
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lparam = ((CWPRETSTRUCT *) details)->lParam; |
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style = GetWindowLong(hwnd, GWL_STYLE); |
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220 |
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/* Docs say that WS_CHILD and WS_POPUP is an illegal combination, |
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but they exist nonetheless. */ |
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if ((style & WS_CHILD) && !(style & WS_POPUP)) |
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goto end; |
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switch (msg) |
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{ |
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case WM_SETTEXT: |
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{ |
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unsigned short title[150]; |
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if (!(style & WS_VISIBLE)) |
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break; |
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/* We cannot use the string in lparam because |
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we need unicode. */ |
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GetWindowTextW(hwnd, title, sizeof(title) / sizeof(*title)); |
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vchannel_write("TITLE,0x%p,%s,0x%x", hwnd, |
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vchannel_strfilter_unicode(title), 0); |
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break; |
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} |
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default: |
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break; |
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} |
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if (msg == g_wm_seamless_focus) |
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SetFocus(hwnd); |
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end: |
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return CallNextHookEx(g_wndprocret_hook, code, cur_thread, details); |
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} |
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static LRESULT CALLBACK |
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cbt_hook_proc(int code, WPARAM wparam, LPARAM lparam) |
253 |
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{ |
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if (code < 0) |
if (code < 0) |
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goto end; |
goto end; |
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263 |
show = LOWORD(lparam); |
show = LOWORD(lparam); |
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if ((show == SW_SHOWMINIMIZED) || (show == SW_MINIMIZE)) |
if ((show == SW_NORMAL) || (show == SW_SHOWNORMAL) |
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{ |
|| (show == SW_RESTORE)) |
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MessageBox(0, |
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"Minimizing windows is not allowed in this version. Sorry!", |
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"SeamlessRDP", MB_OK); |
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return 1; |
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} |
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GetWindowText((HWND) wparam, title, sizeof(title)); |
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/* FIXME: Strip title of dangerous characters */ |
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if (show == SW_SHOWNORMAL) |
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267 |
state = 0; |
state = 0; |
268 |
else if (show == SW_SHOWMINIMIZED) |
else if ((show == SW_MINIMIZE) || (show == SW_SHOWMINIMIZED)) |
269 |
state = 1; |
state = 1; |
270 |
else if (show == SW_SHOWMAXIMIZED) |
else if ((show == SW_MAXIMIZE) || (show == SW_SHOWMAXIMIZED)) |
271 |
state = 2; |
state = 2; |
272 |
vchannel_write("SETSTATE1,0x%p,%s,0x%x,0x%x", |
else |
273 |
(HWND) wparam, title, state, 0); |
{ |
274 |
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debug("Unexpected show: %d", show); |
275 |
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break; |
276 |
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} |
277 |
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vchannel_write("STATE,0x%p,0x%x,0x%x", (HWND) wparam, state, 0); |
278 |
break; |
break; |
279 |
} |
} |
280 |
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294 |
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295 |
if (!g_wndproc_hook) |
if (!g_wndproc_hook) |
296 |
g_wndproc_hook = SetWindowsHookEx(WH_CALLWNDPROC, wndproc_hook_proc, g_instance, 0); |
g_wndproc_hook = SetWindowsHookEx(WH_CALLWNDPROC, wndproc_hook_proc, g_instance, 0); |
297 |
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298 |
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if (!g_wndprocret_hook) |
299 |
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g_wndprocret_hook = |
300 |
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SetWindowsHookEx(WH_CALLWNDPROCRET, wndprocret_hook_proc, g_instance, 0); |
301 |
} |
} |
302 |
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DLL_EXPORT void |
DLL_EXPORT void |
308 |
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309 |
if (g_wndproc_hook) |
if (g_wndproc_hook) |
310 |
UnhookWindowsHookEx(g_wndproc_hook); |
UnhookWindowsHookEx(g_wndproc_hook); |
311 |
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312 |
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if (g_wndprocret_hook) |
313 |
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UnhookWindowsHookEx(g_wndprocret_hook); |
314 |
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} |
315 |
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316 |
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DLL_EXPORT void |
317 |
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SafeMoveWindow(HWND hwnd, int x, int y, int width, int height) |
318 |
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{ |
319 |
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WaitForSingleObject(g_mutex, INFINITE); |
320 |
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g_block_move.left = x; |
321 |
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g_block_move.top = y; |
322 |
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g_block_move.right = x + width; |
323 |
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g_block_move.bottom = y + height; |
324 |
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ReleaseMutex(g_mutex); |
325 |
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326 |
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SetWindowPos(hwnd, NULL, x, y, width, height, SWP_NOACTIVATE | SWP_NOZORDER); |
327 |
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328 |
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WaitForSingleObject(g_mutex, INFINITE); |
329 |
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memset(&g_block_move, 0, sizeof(RECT)); |
330 |
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ReleaseMutex(g_mutex); |
331 |
} |
} |
332 |
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333 |
DLL_EXPORT int |
DLL_EXPORT int |
353 |
++g_instance_count; |
++g_instance_count; |
354 |
ReleaseMutex(g_mutex); |
ReleaseMutex(g_mutex); |
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356 |
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g_wm_seamless_focus = RegisterWindowMessage(FOCUS_MSG_NAME); |
357 |
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358 |
vchannel_open(); |
vchannel_open(); |
359 |
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360 |
break; |
break; |