| /* |
| * X events handling functions |
| * |
| * Copyright 1993 Alexandre Julliard |
| * |
| */ |
| |
| #include <ctype.h> |
| #include <stdlib.h> |
| #include <stdio.h> |
| #include <unistd.h> |
| #include <X11/keysym.h> |
| #include <X11/Xlib.h> |
| #include <X11/Xresource.h> |
| #include <X11/Xutil.h> |
| #include <X11/Xatom.h> |
| #include "windows.h" |
| #include "gdi.h" |
| #include "heap.h" |
| #include "win.h" |
| #include "class.h" |
| #include "clipboard.h" |
| #include "debugger.h" |
| #include "module.h" |
| #include "options.h" |
| #include "queue.h" |
| #include "winpos.h" |
| #include "registers.h" |
| #include "stddebug.h" |
| #include "debug.h" |
| |
| |
| #ifdef ndef |
| #ifndef FamilyAmoeba |
| typedef char *XPointer; |
| #endif |
| #endif |
| |
| #ifdef WHO_NEEDS_DIRTY_HACKS |
| #ifdef sparc |
| /* Dirty hack to compile with Sun's OpenWindows */ |
| typedef char *XPointer; |
| #endif |
| #endif |
| |
| #define NB_BUTTONS 3 /* Windows can handle 3 buttons */ |
| |
| /* X context to associate a hwnd to an X window */ |
| static XContext winContext = 0; |
| |
| /* State variables */ |
| BOOL MouseButtonsStates[NB_BUTTONS] = { FALSE, FALSE, FALSE }; |
| BOOL AsyncMouseButtonsStates[NB_BUTTONS] = { FALSE, FALSE, FALSE }; |
| BYTE KeyStateTable[256]; |
| BYTE AsyncKeyStateTable[256]; |
| |
| |
| WPARAM lastEventChar = 0; /* this will have to be changed once |
| * ToAscii starts working */ |
| |
| static HWND captureWnd = 0; |
| static BOOL InputEnabled = TRUE; |
| |
| /* Keyboard translation tables */ |
| static int special_key[] = |
| { |
| VK_BACK, VK_TAB, 0, VK_CLEAR, 0, VK_RETURN, 0, 0, /* FF08 */ |
| 0, 0, 0, VK_PAUSE, VK_SCROLL, 0, 0, 0, /* FF10 */ |
| 0, 0, 0, VK_ESCAPE /* FF18 */ |
| }; |
| |
| static cursor_key[] = |
| { |
| VK_HOME, VK_LEFT, VK_UP, VK_RIGHT, VK_DOWN, VK_PRIOR, |
| VK_NEXT, VK_END /* FF50 */ |
| }; |
| |
| static misc_key[] = |
| { |
| VK_SELECT, VK_SNAPSHOT, VK_EXECUTE, VK_INSERT, 0, 0, 0, 0, /* FF60 */ |
| VK_CANCEL, VK_HELP, VK_CANCEL, VK_MENU /* FF68 */ |
| }; |
| |
| static keypad_key[] = |
| { |
| VK_MENU, VK_NUMLOCK, /* FF7E */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FF80 */ |
| 0, 0, 0, 0, 0, VK_RETURN, 0, 0, /* FF88 */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FF90 */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FF98 */ |
| 0, 0, 0, 0, 0, 0, 0, 0, /* FFA0 */ |
| 0, 0, VK_MULTIPLY, VK_ADD, VK_SEPARATOR, VK_SUBTRACT, |
| VK_DECIMAL, VK_DIVIDE, /* FFA8 */ |
| VK_NUMPAD0, VK_NUMPAD1, VK_NUMPAD2, VK_NUMPAD3, VK_NUMPAD4, |
| VK_NUMPAD5, VK_NUMPAD6, VK_NUMPAD7, /* FFB0 */ |
| VK_NUMPAD8, VK_NUMPAD9 /* FFB8 */ |
| }; |
| |
| static function_key[] = |
| { |
| VK_F1, VK_F2, /* FFBE */ |
| VK_F3, VK_F4, VK_F5, VK_F6, VK_F7, VK_F8, VK_F9, VK_F10, /* FFC0 */ |
| VK_F11, VK_F12, VK_F13, VK_F14, VK_F15, VK_F16 /* FFC8 */ |
| }; |
| |
| static modifier_key[] = |
| { |
| VK_SHIFT, VK_SHIFT, VK_CONTROL, VK_CONTROL, VK_CAPITAL, |
| 0, 0, /* FFE1 */ |
| 0, VK_MENU, VK_MENU /* FFE8 */ |
| }; |
| |
| typedef union |
| { |
| struct |
| { |
| unsigned long count : 16; |
| unsigned long code : 8; |
| unsigned long extended : 1; |
| unsigned long : 2; |
| unsigned long reserved : 2; |
| unsigned long context : 1; |
| unsigned long previous : 1; |
| unsigned long transition : 1; |
| } lp1; |
| unsigned long lp2; |
| } KEYLP; |
| |
| static BOOL KeyDown = FALSE; |
| |
| static const char *event_names[] = |
| { |
| "", "", "KeyPress", "KeyRelease", "ButtonPress", "ButtonRelease", |
| "MotionNotify", "EnterNotify", "LeaveNotify", "FocusIn", "FocusOut", |
| "KeymapNotify", "Expose", "GraphicsExpose", "NoExpose", "VisibilityNotify", |
| "CreateNotify", "DestroyNotify", "UnmapNotify", "MapNotify", "MapRequest", |
| "ReparentNotify", "ConfigureNotify", "ConfigureRequest", "GravityNotify", |
| "ResizeRequest", "CirculateNotify", "CirculateRequest", "PropertyNotify", |
| "SelectionClear", "SelectionRequest", "SelectionNotify", "ColormapNotify", |
| "ClientMessage", "MappingNotify" |
| }; |
| |
| /* Event handlers */ |
| static void EVENT_key( XKeyEvent *event ); |
| static void EVENT_ButtonPress( XButtonEvent *event ); |
| static void EVENT_ButtonRelease( XButtonEvent *event ); |
| static void EVENT_MotionNotify( XMotionEvent *event ); |
| static void EVENT_FocusIn( HWND hwnd, XFocusChangeEvent *event ); |
| static void EVENT_FocusOut( HWND hwnd, XFocusChangeEvent *event ); |
| static void EVENT_Expose( HWND hwnd, XExposeEvent *event ); |
| static void EVENT_GraphicsExpose( HWND hwnd, XGraphicsExposeEvent *event ); |
| static void EVENT_ConfigureNotify( HWND hwnd, XConfigureEvent *event ); |
| static void EVENT_SelectionRequest( HWND hwnd, XSelectionRequestEvent *event); |
| static void EVENT_SelectionNotify( HWND hwnd, XSelectionEvent *event); |
| static void EVENT_SelectionClear( HWND hwnd, XSelectionClearEvent *event); |
| static void EVENT_ClientMessage( HWND hwnd, XClientMessageEvent *event ); |
| |
| |
| /*********************************************************************** |
| * EVENT_ProcessEvent |
| * |
| * Process an X event. |
| */ |
| void EVENT_ProcessEvent( XEvent *event ) |
| { |
| HWND hwnd; |
| XPointer ptr; |
| |
| XFindContext( display, ((XAnyEvent *)event)->window, winContext, &ptr ); |
| hwnd = (HWND) (int)ptr; |
| |
| dprintf_event(stddeb, "Got event %s for hwnd %04x\n", |
| event_names[event->type], hwnd ); |
| |
| switch(event->type) |
| { |
| case KeyPress: |
| case KeyRelease: |
| EVENT_key( (XKeyEvent*)event ); |
| break; |
| |
| case ButtonPress: |
| EVENT_ButtonPress( (XButtonEvent*)event ); |
| break; |
| |
| case ButtonRelease: |
| EVENT_ButtonRelease( (XButtonEvent*)event ); |
| break; |
| |
| case MotionNotify: |
| /* Wine between two fast machines across the overloaded campus |
| ethernet gets very boged down in MotionEvents. The following |
| simply finds the last motion event in the queue and drops |
| the rest. On a good link events are servered before they build |
| up so this doesn't take place. On a slow link this may cause |
| problems if the event order is important. I'm not yet seen |
| of any problems. Jon 7/6/96. |
| */ |
| while (XCheckTypedWindowEvent(display, ((XAnyEvent *)event)->window, |
| MotionNotify, event)); |
| EVENT_MotionNotify( (XMotionEvent*)event ); |
| break; |
| |
| case FocusIn: |
| EVENT_FocusIn( hwnd, (XFocusChangeEvent*)event ); |
| break; |
| |
| case FocusOut: |
| EVENT_FocusOut( hwnd, (XFocusChangeEvent*)event ); |
| break; |
| |
| case Expose: |
| EVENT_Expose( hwnd, (XExposeEvent*)event ); |
| break; |
| |
| case ConfigureNotify: |
| EVENT_ConfigureNotify( hwnd, (XConfigureEvent*)event ); |
| break; |
| |
| case SelectionRequest: |
| EVENT_SelectionRequest( hwnd, (XSelectionRequestEvent*)event ); |
| break; |
| |
| case SelectionNotify: |
| EVENT_SelectionNotify( hwnd, (XSelectionEvent*)event ); |
| break; |
| |
| case SelectionClear: |
| EVENT_SelectionClear( hwnd, (XSelectionClearEvent*) event ); |
| break; |
| |
| case ClientMessage: |
| EVENT_ClientMessage( hwnd, (XClientMessageEvent *) event ); |
| break; |
| |
| case GraphicsExpose: |
| EVENT_GraphicsExpose( hwnd, (XGraphicsExposeEvent *) event ); |
| |
| case NoExpose: |
| break; |
| |
| default: |
| dprintf_event(stddeb, "Unprocessed event %s for hwnd %04x\n", |
| event_names[event->type], hwnd ); |
| break; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_RegisterWindow |
| * |
| * Associate an X window to a HWND. |
| */ |
| void EVENT_RegisterWindow( Window w, HWND hwnd ) |
| { |
| if (!winContext) winContext = XUniqueContext(); |
| XSaveContext( display, w, winContext, (XPointer)(int)hwnd ); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_XStateToKeyState |
| * |
| * Translate a X event state (Button1Mask, ShiftMask, etc...) to |
| * a Windows key state (MK_SHIFT, MK_CONTROL, etc...) |
| */ |
| static WORD EVENT_XStateToKeyState( int state ) |
| { |
| int kstate = 0; |
| |
| if (state & Button1Mask) kstate |= MK_LBUTTON; |
| if (state & Button2Mask) kstate |= MK_MBUTTON; |
| if (state & Button3Mask) kstate |= MK_RBUTTON; |
| if (state & ShiftMask) kstate |= MK_SHIFT; |
| if (state & ControlMask) kstate |= MK_CONTROL; |
| return kstate; |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_Expose |
| */ |
| static void EVENT_Expose( HWND hwnd, XExposeEvent *event ) |
| { |
| RECT32 rect; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return; |
| |
| /* Make position relative to client area instead of window */ |
| rect.left = event->x - (wndPtr->rectClient.left - wndPtr->rectWindow.left); |
| rect.top = event->y - (wndPtr->rectClient.top - wndPtr->rectWindow.top); |
| rect.right = rect.left + event->width; |
| rect.bottom = rect.top + event->height; |
| |
| RedrawWindow32( hwnd, &rect, 0, |
| RDW_INVALIDATE | RDW_FRAME | RDW_ALLCHILDREN | RDW_ERASE | |
| (event->count ? 0 : RDW_ERASENOW) ); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_GraphicsExpose |
| * This is needed when scrolling area is partially obscured |
| * by non-Wine X window. |
| */ |
| static void EVENT_GraphicsExpose( HWND hwnd, XGraphicsExposeEvent *event ) |
| { |
| RECT16 rect; |
| WND * wndPtr = WIN_FindWndPtr( hwnd ); |
| if (!wndPtr) return; |
| |
| /* Make position relative to client area instead of window */ |
| rect.left = event->x - (wndPtr->rectClient.left - wndPtr->rectWindow.left); |
| rect.top = event->y - (wndPtr->rectClient.top - wndPtr->rectWindow.top); |
| rect.right = rect.left + event->width; |
| rect.bottom = rect.top + event->height; |
| |
| RedrawWindow16( hwnd, &rect, 0, |
| RDW_INVALIDATE | RDW_ALLCHILDREN | RDW_ERASE | |
| (event->count ? 0 : RDW_ERASENOW) ); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_key |
| * |
| * Handle a X key event |
| */ |
| static void EVENT_key( XKeyEvent *event ) |
| { |
| char Str[24]; |
| XComposeStatus cs; |
| KeySym keysym; |
| WORD vkey = 0; |
| WORD xkey, key_type, key; |
| KEYLP keylp; |
| BOOL extended = FALSE; |
| |
| int ascii_chars = XLookupString(event, Str, 1, &keysym, &cs); |
| |
| Str[ascii_chars] = '\0'; |
| dprintf_key(stddeb,"WM_KEY??? : keysym=%lX, ascii chars=%u / %X / '%s'\n", |
| keysym, ascii_chars, Str[0], Str); |
| |
| /* Ctrl-Alt-Return enters the debugger */ |
| if ((keysym == XK_Return) && (event->type == KeyPress) && |
| (event->state & ControlMask) && (event->state & Mod1Mask)) |
| DEBUG_EnterDebugger(); |
| |
| xkey = LOWORD(keysym); |
| key_type = HIBYTE(xkey); |
| key = LOBYTE(xkey); |
| dprintf_key(stddeb," key_type=%X, key=%X\n", key_type, key); |
| |
| if (key_type == 0xFF) /* non-character key */ |
| { |
| if (key >= 0x08 && key <= 0x1B) /* special key */ |
| vkey = special_key[key - 0x08]; |
| else if (key >= 0x50 && key <= 0x57) /* cursor key */ |
| vkey = cursor_key[key - 0x50]; |
| else if (key >= 0x60 && key <= 0x6B) /* miscellaneous key */ |
| vkey = misc_key[key - 0x60]; |
| else if (key >= 0x7E && key <= 0xB9) /* keypad key */ |
| { |
| vkey = keypad_key[key - 0x7E]; |
| extended = TRUE; |
| } |
| else if (key >= 0xBE && key <= 0xCD) /* function key */ |
| { |
| vkey = function_key[key - 0xBE]; |
| extended = TRUE; |
| } |
| else if (key >= 0xE1 && key <= 0xEA) /* modifier key */ |
| vkey = modifier_key[key - 0xE1]; |
| else if (key == 0xFF) /* DEL key */ |
| vkey = VK_DELETE; |
| } |
| else if (key_type == 0) /* character key */ |
| { |
| if ( isalnum(key) ) |
| vkey = toupper(key); /* convert lower to uppercase */ |
| else |
| vkey = 0xbe; |
| } |
| |
| if (event->type == KeyPress) |
| { |
| if (!(KeyStateTable[vkey] & 0x80)) |
| KeyStateTable[vkey] ^= 0x01; |
| KeyStateTable[vkey] |= 0x80; |
| keylp.lp1.count = 1; |
| keylp.lp1.code = LOBYTE(event->keycode) - 8; |
| keylp.lp1.extended = (extended ? 1 : 0); |
| keylp.lp1.reserved = (ascii_chars ? 1 : 0); |
| keylp.lp1.context = ( (event->state & Mod1Mask) || |
| (KeyStateTable[VK_MENU] & 0x80)) ? 1 : 0; |
| keylp.lp1.previous = (KeyDown ? 0 : 1); |
| keylp.lp1.transition = 0; |
| dprintf_key(stddeb," wParam=%X, lParam=%lX\n", |
| vkey, keylp.lp2 ); |
| dprintf_key(stddeb," KeyState=%X\n", KeyStateTable[vkey]); |
| hardware_event( KeyStateTable[VK_MENU] & 0x80 ? WM_SYSKEYDOWN : WM_KEYDOWN, |
| vkey, keylp.lp2, |
| event->x_root - desktopX, event->y_root - desktopY, |
| event->time, 0 ); |
| KeyDown = TRUE; |
| |
| /* Currently we use reserved field in the scan-code byte to |
| * make it possible for TranslateMessage to recognize character keys |
| * and get them from lastEventChar global variable. |
| * |
| * ToAscii should handle it. |
| */ |
| |
| if( ascii_chars ) lastEventChar = Str[0]; |
| } |
| else |
| { |
| UINT sysKey = KeyStateTable[VK_MENU]; |
| |
| KeyStateTable[vkey] &= ~0x80; |
| keylp.lp1.count = 1; |
| keylp.lp1.code = LOBYTE(event->keycode) - 8; |
| keylp.lp1.extended = (extended ? 1 : 0); |
| keylp.lp1.reserved = 0; |
| keylp.lp1.context = (event->state & Mod1Mask ? 1 : 0); |
| keylp.lp1.previous = 1; |
| keylp.lp1.transition = 1; |
| dprintf_key(stddeb," wParam=%X, lParam=%lX\n", |
| vkey, keylp.lp2 ); |
| dprintf_key(stddeb," KeyState=%X\n", KeyStateTable[vkey]); |
| hardware_event( sysKey & 0x80 ? WM_SYSKEYUP : WM_KEYUP, |
| vkey, keylp.lp2, |
| event->x_root - desktopX, event->y_root - desktopY, |
| event->time, 0 ); |
| KeyDown = FALSE; |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_MotionNotify |
| */ |
| static void EVENT_MotionNotify( XMotionEvent *event ) |
| { |
| hardware_event( WM_MOUSEMOVE, EVENT_XStateToKeyState( event->state ), 0L, |
| event->x_root - desktopX, event->y_root - desktopY, |
| event->time, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_DummyMotionNotify |
| * |
| * Generate a dummy MotionNotify event. Used to force a WM_SETCURSOR message. |
| */ |
| void EVENT_DummyMotionNotify(void) |
| { |
| Window root, child; |
| int rootX, rootY, childX, childY; |
| unsigned int state; |
| |
| if (XQueryPointer( display, rootWindow, &root, &child, |
| &rootX, &rootY, &childX, &childY, &state )) |
| { |
| hardware_event(WM_MOUSEMOVE, EVENT_XStateToKeyState( state ), 0L, |
| rootX - desktopX, rootY - desktopY, GetTickCount(), 0 ); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_ButtonPress |
| */ |
| static void EVENT_ButtonPress( XButtonEvent *event ) |
| { |
| static WORD messages[NB_BUTTONS] = |
| { WM_LBUTTONDOWN, WM_MBUTTONDOWN, WM_RBUTTONDOWN }; |
| int buttonNum = event->button - 1; |
| |
| if (buttonNum >= NB_BUTTONS) return; |
| MouseButtonsStates[buttonNum] = 0x8000; |
| AsyncMouseButtonsStates[buttonNum] = 0x8000; |
| hardware_event( messages[buttonNum], |
| EVENT_XStateToKeyState( event->state ), 0L, |
| event->x_root - desktopX, event->y_root - desktopY, |
| event->time, 0 ); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_ButtonRelease |
| */ |
| static void EVENT_ButtonRelease( XButtonEvent *event ) |
| { |
| static const WORD messages[NB_BUTTONS] = |
| { WM_LBUTTONUP, WM_MBUTTONUP, WM_RBUTTONUP }; |
| int buttonNum = event->button - 1; |
| |
| if (buttonNum >= NB_BUTTONS) return; |
| MouseButtonsStates[buttonNum] = FALSE; |
| hardware_event( messages[buttonNum], |
| EVENT_XStateToKeyState( event->state ), 0L, |
| event->x_root - desktopX, event->y_root - desktopY, |
| event->time, 0 ); |
| } |
| |
| |
| /********************************************************************** |
| * EVENT_FocusIn |
| */ |
| static void EVENT_FocusIn (HWND hwnd, XFocusChangeEvent *event ) |
| { |
| if (event->detail == NotifyPointer) return; |
| if (hwnd != GetActiveWindow()) WINPOS_ChangeActiveWindow( hwnd, FALSE ); |
| if ((hwnd != GetFocus()) && !IsChild( hwnd, GetFocus())) SetFocus( hwnd ); |
| } |
| |
| |
| /********************************************************************** |
| * EVENT_FocusOut |
| * |
| * Note: only top-level override-redirect windows get FocusOut events. |
| */ |
| static void EVENT_FocusOut( HWND hwnd, XFocusChangeEvent *event ) |
| { |
| if (event->detail == NotifyPointer) return; |
| if (hwnd == GetActiveWindow()) WINPOS_ChangeActiveWindow( 0, FALSE ); |
| if ((hwnd == GetFocus()) || IsChild( hwnd, GetFocus())) SetFocus( 0 ); |
| } |
| |
| |
| /********************************************************************** |
| * EVENT_ConfigureNotify |
| * |
| * The ConfigureNotify event is only selected on the desktop window |
| * and on top-level windows when the -managed flag is used. |
| */ |
| static void EVENT_ConfigureNotify( HWND hwnd, XConfigureEvent *event ) |
| { |
| if (hwnd == GetDesktopWindow()) |
| { |
| desktopX = event->x; |
| desktopY = event->y; |
| } |
| else |
| { |
| /* A managed window; most of this code is shamelessly |
| * stolen from SetWindowPos - FIXME: outdated |
| */ |
| |
| WND *wndPtr; |
| WINDOWPOS16 *winpos; |
| RECT16 newWindowRect, newClientRect; |
| HRGN hrgnOldPos, hrgnNewPos; |
| |
| if (!(wndPtr = WIN_FindWndPtr( hwnd ))) |
| { |
| dprintf_event(stddeb,"ConfigureNotify: invalid HWND %04x\n",hwnd); |
| return; |
| } |
| |
| if (!(winpos = SEGPTR_NEW(WINDOWPOS16))) return; |
| |
| /* Artificial messages - what is this for? */ |
| SendMessage16(hwnd, WM_ENTERSIZEMOVE, 0, 0); |
| SendMessage16(hwnd, WM_EXITSIZEMOVE, 0, 0); |
| |
| /* Fill WINDOWPOS struct */ |
| winpos->flags = SWP_NOACTIVATE | SWP_NOZORDER; |
| winpos->hwnd = hwnd; |
| winpos->x = event->x; |
| winpos->y = event->y; |
| winpos->cx = event->width; |
| winpos->cy = event->height; |
| |
| /* Check for unchanged attributes */ |
| if(winpos->x == wndPtr->rectWindow.left && |
| winpos->y == wndPtr->rectWindow.top) |
| winpos->flags |= SWP_NOMOVE; |
| if(winpos->cx == wndPtr->rectWindow.right - wndPtr->rectWindow.left && |
| winpos->cy == wndPtr->rectWindow.bottom - wndPtr->rectWindow.top) |
| winpos->flags |= SWP_NOSIZE; |
| |
| /* Send WM_WINDOWPOSCHANGING */ |
| SendMessage16(hwnd, WM_WINDOWPOSCHANGING, 0, (LPARAM)SEGPTR_GET(winpos)); |
| |
| /* Calculate new position and size */ |
| newWindowRect.left = event->x; |
| newWindowRect.right = event->x + event->width; |
| newWindowRect.top = event->y; |
| newWindowRect.bottom = event->y + event->height; |
| |
| WINPOS_SendNCCalcSize( winpos->hwnd, TRUE, &newWindowRect, |
| &wndPtr->rectWindow, &wndPtr->rectClient, |
| SEGPTR_GET(winpos), &newClientRect ); |
| |
| hrgnOldPos = CreateRectRgnIndirect16( &wndPtr->rectWindow ); |
| hrgnNewPos = CreateRectRgnIndirect16( &newWindowRect ); |
| CombineRgn( hrgnOldPos, hrgnOldPos, hrgnNewPos, RGN_DIFF ); |
| |
| /* Set new size and position */ |
| wndPtr->rectWindow = newWindowRect; |
| wndPtr->rectClient = newClientRect; |
| SendMessage16( hwnd, WM_WINDOWPOSCHANGED, 0, (LPARAM)SEGPTR_GET(winpos)); |
| SEGPTR_FREE(winpos); |
| |
| /* full window drag leaves unrepainted garbage without this */ |
| RedrawWindow32( 0, NULL, hrgnOldPos, RDW_INVALIDATE | |
| RDW_ALLCHILDREN | RDW_ERASE | RDW_ERASENOW ); |
| DeleteObject(hrgnOldPos); |
| DeleteObject(hrgnNewPos); |
| } |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionRequest |
| */ |
| static void EVENT_SelectionRequest( HWND hwnd, XSelectionRequestEvent *event ) |
| { |
| XSelectionEvent result; |
| Atom rprop; |
| Window request=event->requestor; |
| rprop=None; |
| if(event->target == XA_STRING) |
| { |
| HANDLE hText; |
| LPSTR text; |
| rprop=event->property; |
| if(rprop == None)rprop=event->target; |
| if(event->selection!=XA_PRIMARY)rprop=None; |
| else if(!IsClipboardFormatAvailable(CF_TEXT))rprop=None; |
| else{ |
| /* Don't worry if we can't open */ |
| BOOL couldOpen=OpenClipboard(hwnd); |
| hText=GetClipboardData(CF_TEXT); |
| text=GlobalLock16(hText); |
| XChangeProperty(display,request,rprop,XA_STRING, |
| 8,PropModeReplace,text,strlen(text)); |
| GlobalUnlock16(hText); |
| /* close only if we opened before */ |
| if(couldOpen)CloseClipboard(); |
| } |
| } |
| if(rprop==None) dprintf_event(stddeb,"Request for %s ignored\n", |
| XGetAtomName(display,event->target)); |
| result.type=SelectionNotify; |
| result.display=display; |
| result.requestor=request; |
| result.selection=event->selection; |
| result.property=rprop; |
| result.target=event->target; |
| result.time=event->time; |
| XSendEvent(display,event->requestor,False,NoEventMask,(XEvent*)&result); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionNotify |
| */ |
| static void EVENT_SelectionNotify(HWND hwnd, XSelectionEvent *event) |
| { |
| if(event->selection!=XA_PRIMARY)return; |
| if(event->target!=XA_STRING)CLIPBOARD_ReadSelection(0,None); |
| CLIPBOARD_ReadSelection(event->requestor,event->property); |
| } |
| |
| |
| /*********************************************************************** |
| * EVENT_SelectionClear |
| */ |
| static void EVENT_SelectionClear(HWND hwnd, XSelectionClearEvent *event) |
| { |
| if(event->selection!=XA_PRIMARY)return; |
| CLIPBOARD_ReleaseSelection(hwnd); |
| } |
| |
| |
| /********************************************************************** |
| * EVENT_ClientMessage |
| */ |
| static void EVENT_ClientMessage (HWND hwnd, XClientMessageEvent *event ) |
| { |
| static Atom wmProtocols = None; |
| static Atom wmDeleteWindow = None; |
| |
| if (wmProtocols == None) |
| wmProtocols = XInternAtom( display, "WM_PROTOCOLS", True ); |
| if (wmDeleteWindow == None) |
| wmDeleteWindow = XInternAtom( display, "WM_DELETE_WINDOW", True ); |
| |
| if ((event->format != 32) || (event->message_type != wmProtocols) || |
| (((Atom) event->data.l[0]) != wmDeleteWindow)) |
| { |
| dprintf_event( stddeb, "unrecognized ClientMessage\n" ); |
| return; |
| } |
| SendMessage16( hwnd, WM_SYSCOMMAND, SC_CLOSE, 0 ); |
| } |
| |
| |
| /********************************************************************** |
| * SetCapture (USER.18) |
| */ |
| HWND SetCapture( HWND hwnd ) |
| { |
| Window win; |
| HWND old_capture_wnd = captureWnd; |
| |
| if (!hwnd) |
| { |
| ReleaseCapture(); |
| return old_capture_wnd; |
| } |
| if (!(win = WIN_GetXWindow( hwnd ))) return 0; |
| if (XGrabPointer(display, win, False, |
| ButtonPressMask | ButtonReleaseMask | PointerMotionMask, |
| GrabModeAsync, GrabModeAsync, |
| None, None, CurrentTime ) == GrabSuccess) |
| { |
| dprintf_win(stddeb, "SetCapture: %04x\n", hwnd); |
| captureWnd = hwnd; |
| return old_capture_wnd; |
| } |
| else return 0; |
| } |
| |
| |
| /********************************************************************** |
| * ReleaseCapture (USER.19) |
| */ |
| void ReleaseCapture() |
| { |
| if (captureWnd == 0) return; |
| XUngrabPointer( display, CurrentTime ); |
| captureWnd = 0; |
| dprintf_win(stddeb, "ReleaseCapture\n"); |
| } |
| |
| /********************************************************************** |
| * GetCapture (USER.236) |
| */ |
| HWND GetCapture() |
| { |
| return captureWnd; |
| } |
| |
| |
| /*********************************************************************** |
| * GetMouseEventProc (USER.337) |
| */ |
| FARPROC GetMouseEventProc(void) |
| { |
| HMODULE hmodule = GetModuleHandle("USER"); |
| return MODULE_GetEntryPoint( hmodule, |
| MODULE_GetOrdinal( hmodule, "Mouse_Event" ) ); |
| } |
| |
| |
| /*********************************************************************** |
| * Mouse_Event (USER.299) |
| */ |
| #ifndef WINELIB |
| void Mouse_Event( struct sigcontext_struct context ) |
| { |
| /* Register values: |
| * AX = mouse event |
| * BX = horizontal displacement if AX & ME_MOVE |
| * CX = vertical displacement if AX & ME_MOVE |
| * DX = button state (?) |
| * SI = mouse event flags (?) |
| */ |
| Window root, child; |
| int rootX, rootY, childX, childY; |
| unsigned int state; |
| |
| if (AX_reg(&context) & ME_MOVE) |
| { |
| /* We have to actually move the cursor */ |
| XWarpPointer( display, rootWindow, None, 0, 0, 0, 0, |
| (short)BX_reg(&context), (short)CX_reg(&context) ); |
| return; |
| } |
| if (!XQueryPointer( display, rootWindow, &root, &child, |
| &rootX, &rootY, &childX, &childY, &state )) return; |
| if (AX_reg(&context) & ME_LDOWN) |
| hardware_event( WM_LBUTTONDOWN, EVENT_XStateToKeyState( state ), 0L, |
| rootX - desktopX, rootY - desktopY, GetTickCount(), 0); |
| if (AX_reg(&context) & ME_LUP) |
| hardware_event( WM_LBUTTONUP, EVENT_XStateToKeyState( state ), 0L, |
| rootX - desktopX, rootY - desktopY, GetTickCount(), 0); |
| if (AX_reg(&context) & ME_RDOWN) |
| hardware_event( WM_RBUTTONDOWN, EVENT_XStateToKeyState( state ), 0L, |
| rootX - desktopX, rootY - desktopY, GetTickCount(), 0); |
| if (AX_reg(&context) & ME_RUP) |
| hardware_event( WM_RBUTTONUP, EVENT_XStateToKeyState( state ), 0L, |
| rootX - desktopX, rootY - desktopY, GetTickCount(), 0); |
| } |
| #endif |
| |
| |
| /********************************************************************** |
| * EnableHardwareInput [USER.331] |
| */ |
| BOOL EnableHardwareInput(BOOL bEnable) |
| { |
| BOOL bOldState = InputEnabled; |
| dprintf_event(stdnimp,"EMPTY STUB !!! EnableHardwareInput(%d);\n", bEnable); |
| InputEnabled = bEnable; |
| return (bOldState && !bEnable); |
| } |
| |
