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author | dkf <donal.k.fellows@manchester.ac.uk> | 2005-12-02 00:19:04 (GMT) |
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committer | dkf <donal.k.fellows@manchester.ac.uk> | 2005-12-02 00:19:04 (GMT) |
commit | 16d7449c764a6890a1d2b3c7e7a5132fd69640b3 (patch) | |
tree | 52d269b4d68227dbd097997cd3eb23056cdf78fe /win/tkWinPointer.c | |
parent | b5ed9a2687177fecfe6839deae0aefa98289dace (diff) | |
download | tk-16d7449c764a6890a1d2b3c7e7a5132fd69640b3.zip tk-16d7449c764a6890a1d2b3c7e7a5132fd69640b3.tar.gz tk-16d7449c764a6890a1d2b3c7e7a5132fd69640b3.tar.bz2 |
ANSIfication
Diffstat (limited to 'win/tkWinPointer.c')
-rw-r--r-- | win/tkWinPointer.c | 218 |
1 files changed, 110 insertions, 108 deletions
diff --git a/win/tkWinPointer.c b/win/tkWinPointer.c index 28591cd..6788c71 100644 --- a/win/tkWinPointer.c +++ b/win/tkWinPointer.c @@ -1,4 +1,4 @@ -/* +/* * tkWinPointer.c -- * * Windows specific mouse tracking code. @@ -6,10 +6,10 @@ * Copyright (c) 1995-1997 Sun Microsystems, Inc. * Copyright (c) 1998-1999 by Scriptics Corporation. * - * See the file "license.terms" for information on usage and redistribution - * of this file, and for a DISCLAIMER OF ALL WARRANTIES. + * See the file "license.terms" for information on usage and redistribution of + * this file, and for a DISCLAIMER OF ALL WARRANTIES. * - * RCS: @(#) $Id: tkWinPointer.c,v 1.9 2004/01/13 02:06:02 davygrvy Exp $ + * RCS: @(#) $Id: tkWinPointer.c,v 1.10 2005/12/02 00:19:04 dkf Exp $ */ #include "tkWinInt.h" @@ -33,7 +33,7 @@ static int mouseTimerSet = 0; /* 1 if the mouse timer is active. */ * Forward declarations of procedures used in this file. */ -static void MouseTimerProc _ANSI_ARGS_((ClientData clientData)); +static void MouseTimerProc(ClientData clientData); /* *---------------------------------------------------------------------- @@ -52,7 +52,7 @@ static void MouseTimerProc _ANSI_ARGS_((ClientData clientData)); */ int -TkWinGetModifierState() +TkWinGetModifierState(void) { int state = 0; @@ -91,10 +91,9 @@ TkWinGetModifierState() * * Tk_PointerEvent -- * - * This procedure is called for each pointer-related event. - * It converts the position to root coords and updates the - * global pointer state machine. It also ensures that the - * mouse timer is scheduled. + * This procedure is called for each pointer-related event. It converts + * the position to root coords and updates the global pointer state + * machine. It also ensures that the mouse timer is scheduled. * * Results: * None. @@ -106,11 +105,11 @@ TkWinGetModifierState() */ void -Tk_PointerEvent(hwnd, x, y) - HWND hwnd; /* Window for coords, or NULL for - * the root window. */ - int x, y; /* Coords relative to hwnd, or screen - * if hwnd is NULL. */ +Tk_PointerEvent( + HWND hwnd, /* Window for coords, or NULL for the root + * window. */ + int x, int y) /* Coords relative to hwnd, or screen if hwnd + * is NULL. */ { POINT pos; int state; @@ -128,11 +127,11 @@ Tk_PointerEvent(hwnd, x, y) } /* - * If the mouse is captured, Windows will report all pointer - * events to the capture window. So, we need to determine which - * window the mouse is really over and change the event. Note - * that the computed hwnd may point to a window not owned by Tk, - * or a toplevel decorative frame, so tkwin can be NULL. + * If the mouse is captured, Windows will report all pointer events to the + * capture window. So, we need to determine which window the mouse is + * really over and change the event. Note that the computed hwnd may point + * to a window not owned by Tk, or a toplevel decorative frame, so tkwin + * can be NULL. */ if (captured || hwnd == NULL) { @@ -168,14 +167,13 @@ Tk_PointerEvent(hwnd, x, y) */ int -XGrabKeyboard(display, grab_window, owner_events, pointer_mode, - keyboard_mode, time) - Display* display; - Window grab_window; - Bool owner_events; - int pointer_mode; - int keyboard_mode; - Time time; +XGrabKeyboard( + Display *display, + Window grab_window, + Bool owner_events, + int pointer_mode, + int keyboard_mode, + Time time) { keyboardWinPtr = TkWinGetWinPtr(grab_window); return GrabSuccess; @@ -198,9 +196,9 @@ XGrabKeyboard(display, grab_window, owner_events, pointer_mode, */ void -XUngrabKeyboard(display, time) - Display* display; - Time time; +XUngrabKeyboard( + Display *display, + Time time) { keyboardWinPtr = NULL; } @@ -210,8 +208,7 @@ XUngrabKeyboard(display, time) * * MouseTimerProc -- * - * Check the current mouse position and look for enter/leave - * events. + * Check the current mouse position and look for enter/leave events. * * Results: * None. @@ -223,16 +220,16 @@ XUngrabKeyboard(display, time) */ void -MouseTimerProc(clientData) - ClientData clientData; +MouseTimerProc( + ClientData clientData) { POINT pos; mouseTimerSet = 0; /* - * Get the current mouse position and window. Don't do anything - * if the mouse hasn't moved since the last time we looked. + * Get the current mouse position and window. Don't do anything if the + * mouse hasn't moved since the last time we looked. */ GetCursorPos(&pos); @@ -256,7 +253,7 @@ MouseTimerProc(clientData) */ void -TkWinCancelMouseTimer() +TkWinCancelMouseTimer(void) { if (mouseTimerSet) { Tcl_DeleteTimerHandler(mouseTimer); @@ -272,8 +269,8 @@ TkWinCancelMouseTimer() * Fetch the position of the mouse pointer. * * Results: - * *xPtr and *yPtr are filled in with the root coordinates - * of the mouse pointer for the display. + * *xPtr and *yPtr are filled in with the root coordinates of the mouse + * pointer for the display. * * Side effects: * None. @@ -282,10 +279,10 @@ TkWinCancelMouseTimer() */ void -TkGetPointerCoords(tkwin, xPtr, yPtr) - Tk_Window tkwin; /* Window that identifies screen on which +TkGetPointerCoords( + Tk_Window tkwin, /* Window that identifies screen on which * lookup is to be done. */ - int *xPtr, *yPtr; /* Store pointer coordinates here. */ + int *xPtr, int *yPtr) /* Store pointer coordinates here. */ { POINT point; @@ -299,13 +296,13 @@ TkGetPointerCoords(tkwin, xPtr, yPtr) * * XQueryPointer -- * - * Check the current state of the mouse. This is not a complete - * implementation of this function. It only computes the root - * coordinates and the current mask. + * Check the current state of the mouse. This is not a complete + * implementation of this function. It only computes the root coordinates + * and the current mask. * * Results: - * Sets root_x_return, root_y_return, and mask_return. Returns - * true on success. + * Sets root_x_return, root_y_return, and mask_return. Returns true on + * success. * * Side effects: * None. @@ -314,17 +311,16 @@ TkGetPointerCoords(tkwin, xPtr, yPtr) */ Bool -XQueryPointer(display, w, root_return, child_return, root_x_return, - root_y_return, win_x_return, win_y_return, mask_return) - Display* display; - Window w; - Window* root_return; - Window* child_return; - int* root_x_return; - int* root_y_return; - int* win_x_return; - int* win_y_return; - unsigned int* mask_return; +XQueryPointer( + Display *display, + Window w, + Window *root_return, + Window *child_return, + int *root_x_return, + int *root_y_return, + int *win_x_return, + int *win_y_return, + unsigned int *mask_return) { display->request++; TkGetPointerCoords(NULL, root_x_return, root_y_return); @@ -337,8 +333,8 @@ XQueryPointer(display, w, root_return, child_return, root_x_return, * * XWarpPointer -- * - * Move pointer to new location. This is not a complete - * implementation of this function. + * Move pointer to new location. This is not a complete implementation of + * this function. * * Results: * None. @@ -350,22 +346,21 @@ XQueryPointer(display, w, root_return, child_return, root_x_return, */ void -XWarpPointer(display, src_w, dest_w, src_x, src_y, src_width, - src_height, dest_x, dest_y) - Display* display; - Window src_w; - Window dest_w; - int src_x; - int src_y; - unsigned int src_width; - unsigned int src_height; - int dest_x; - int dest_y; +XWarpPointer( + Display *display, + Window src_w, + Window dest_w, + int src_x, + int src_y, + unsigned int src_width, + unsigned int src_height, + int dest_x, + int dest_y) { RECT r; GetWindowRect(Tk_GetHWND(dest_w), &r); - SetCursorPos(r.left+dest_x, r.top+dest_y); + SetCursorPos(r.left+dest_x, r.top+dest_y); } /* @@ -385,12 +380,13 @@ XWarpPointer(display, src_w, dest_w, src_x, src_y, src_width, */ void -XGetInputFocus(display, focus_return, revert_to_return) - Display *display; - Window *focus_return; - int *revert_to_return; +XGetInputFocus( + Display *display, + Window *focus_return, + int *revert_to_return) { Tk_Window tkwin = Tk_HWNDToWindow(GetFocus()); + *focus_return = tkwin ? Tk_WindowId(tkwin) : None; *revert_to_return = RevertToParent; display->request++; @@ -414,11 +410,11 @@ XGetInputFocus(display, focus_return, revert_to_return) */ void -XSetInputFocus(display, focus, revert_to, time) - Display* display; - Window focus; - int revert_to; - Time time; +XSetInputFocus( + Display *display, + Window focus, + int revert_to, + Time time) { display->request++; if (focus != None) { @@ -431,29 +427,28 @@ XSetInputFocus(display, focus, revert_to, time) * * TkpChangeFocus -- * - * This procedure is invoked to move the system focus from - * one window to another. + * This procedure is invoked to move the system focus from one window to + * another. * * Results: - * The return value is the serial number of the command that - * changed the focus. It may be needed by the caller to filter - * out focus change events that were queued before the command. - * If the procedure doesn't actually change the focus then - * it returns 0. + * The return value is the serial number of the command that changed the + * focus. It may be needed by the caller to filter out focus change + * events that were queued before the command. If the procedure doesn't + * actually change the focus then it returns 0. * * Side effects: - * The official Windows focus window changes; the application's focus + * The official Windows focus window changes; the application's focus * window isn't changed by this procedure. * *---------------------------------------------------------------------- */ int -TkpChangeFocus(winPtr, force) - TkWindow *winPtr; /* Window that is to receive the X focus. */ - int force; /* Non-zero means claim the focus even - * if it didn't originally belong to - * topLevelPtr's application. */ +TkpChangeFocus( + TkWindow *winPtr, /* Window that is to receive the X focus. */ + int force) /* Non-zero means claim the focus even if it + * didn't originally belong to topLevelPtr's + * application. */ { TkDisplay *dispPtr = winPtr->dispPtr; Window focusWindow; @@ -471,10 +466,10 @@ TkpChangeFocus(winPtr, force) if (winPtr->window == None) { Tcl_Panic("ChangeXFocus got null X window"); } - + /* - * Change the foreground window so the focus window is raised to the top of - * the system stacking order and gets the keyboard focus. + * Change the foreground window so the focus window is raised to the top + * of the system stacking order and gets the keyboard focus. */ if (force) { @@ -484,10 +479,10 @@ TkpChangeFocus(winPtr, force) CurrentTime); /* - * Remember the current serial number for the X server and issue - * a dummy server request. This marks the position at which we - * changed the focus, so we can distinguish FocusIn and FocusOut - * events on either side of the mark. + * Remember the current serial number for the X server and issue a dummy + * server request. This marks the position at which we changed the focus, + * so we can distinguish FocusIn and FocusOut events on either side of the + * mark. */ serial = NextRequest(winPtr->display); @@ -500,10 +495,9 @@ TkpChangeFocus(winPtr, force) * * TkpSetCapture -- * - * This function captures the mouse so that all future events - * will be reported to this window, even if the mouse is outside - * the window. If the specified window is NULL, then the mouse - * is released. + * This function captures the mouse so that all future events will be + * reported to this window, even if the mouse is outside the window. If + * the specified window is NULL, then the mouse is released. * * Results: * None. @@ -515,8 +509,8 @@ TkpChangeFocus(winPtr, force) */ void -TkpSetCapture(winPtr) - TkWindow *winPtr; /* Capture window, or NULL. */ +TkpSetCapture( + TkWindow *winPtr) /* Capture window, or NULL. */ { if (winPtr) { SetCapture(Tk_GetHWND(Tk_WindowId(winPtr))); @@ -526,3 +520,11 @@ TkpSetCapture(winPtr) ReleaseCapture(); } } + +/* + * Local Variables: + * mode: c + * c-basic-offset: 4 + * fill-column: 78 + * End: + */ |