gnustep/libs-back
0
0
Fork 0
mirror of https://github.com/gnustep/libs-back.git synced 2025-02-24 20:31:44 +00:00
Code Issues Projects Releases Packages Wiki Activity Actions
libs-back/Source/win32/WIN32ServerEvent.m
Adam Fedor 7a3f75f9ac Update FSF Address 
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/back/trunk@21263 72102866-910b-0410-8b05-ffd578937521
2005-05-26 22:51:53 +00:00

955 lines
28 KiB
Objective-C
Executable file
Raw Blame History

/* WIN32ServerEvent - Implements event handling for MSWindows
Copyright (C) 2002 Free Software Foundation, Inc.
Written by: Fred Kiefer <FredKiefer@gmx.de>
Date: March 2002
This file is part of the GNU Objective C User Interface Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111 USA.
*/
#include <Foundation/NSDebug.h>
#include <Foundation/NSString.h>
#include <Foundation/NSArray.h>
#include <Foundation/NSValue.h>
#include <Foundation/NSConnection.h>
#include <Foundation/NSRunLoop.h>
#include <Foundation/NSTimer.h>
#include <AppKit/AppKitExceptions.h>
#include <AppKit/NSApplication.h>
#include <AppKit/NSGraphics.h>
#include <AppKit/NSMenu.h>
#include <AppKit/NSWindow.h>
#include <AppKit/NSView.h>
#include <AppKit/NSEvent.h>
#include <AppKit/NSCursor.h>
#include <AppKit/NSText.h>
#include <AppKit/DPSOperators.h>
#include "win32/WIN32Server.h"
#include "win32/WIN32Geometry.h"
/*
This standard windows macros are missing in MinGW. The definition
here is almost correct, but will fail for multi monitor systems
*/
#ifndef GET_X_LPARAM
#define GET_X_LPARAM(p) ((int)(short)LOWORD(p))
#endif
#ifndef GET_Y_LPARAM
#define GET_Y_LPARAM(p) ((int)(short)HIWORD(p))
#endif
static NSEvent *process_key_event(HWND hwnd, WPARAM wParam, LPARAM lParam,
NSEventType eventType);
static NSEvent *process_mouse_event(HWND hwnd, WPARAM wParam, LPARAM lParam,
NSEventType eventType);
static void invalidateWindow(HWND hwnd, RECT rect);
@interface WIN32Server (Internal)
- (NSEvent *) handleGotFocus: (HWND)hwnd;
- (NSEvent *) handleMoveSize: (HWND)hwnd
: (GSAppKitSubtype) subtype;
- (void) resizeBackingStoreFor: (HWND)hwnd;
- (LRESULT) windowEventProc: (HWND)hwnd : (UINT)uMsg
: (WPARAM)wParam : (LPARAM)lParam;
@end
@implementation WIN32Server (EventOps)
- (void) callback: (id) sender
{
MSG msg;
WINBOOL bRet;
while ((bRet = PeekMessage(&msg, NULL, 0, 0, PM_REMOVE)) != 0)
{
if (msg.message == WM_QUIT)
{
// Exit the program
return;
}
if (bRet == -1)
{
// handle the error and possibly exit
}
else
{
// Don't translate messages, as this would give extra character messages.
DispatchMessage(&msg);
}
}
}
- (BOOL) hasEvent
{
return (GetQueueStatus(QS_ALLEVENTS) != 0);
}
- (void) receivedEvent: (void*)data
type: (RunLoopEventType)type
extra: (void*)extra
forMode: (NSString*)mode
{
[self callback: mode];
}
- (NSEvent*) getEventMatchingMask: (unsigned)mask
beforeDate: (NSDate*)limit
inMode: (NSString*)mode
dequeue: (BOOL)flag
{
[self callback: nil];
return [super getEventMatchingMask: mask
beforeDate: limit
inMode: mode
dequeue: flag];
}
- (void) discardEventsMatchingMask: (unsigned)mask
beforeEvent: (NSEvent*)limit
{
[self callback: nil];
[super discardEventsMatchingMask: mask
beforeEvent: limit];
}
@end
@implementation WIN32Server (Internal)
/* This message comes when the window already got focus, so we send a focus
in event to the front end, but also mark the window as having current focus
so that the front end doesn't try to focus the window again. */
- (NSEvent *) handleGotFocus: (HWND)hwnd
{
int key_num, win_num;
NSEvent *e = nil;
NSPoint eventLocation;
key_num = [[NSApp keyWindow] windowNumber];
win_num = (int)hwnd;
NSDebugLLog(@"Focus", @"Got focus:%d (current = %d, key = %d)",
win_num, currentFocus, key_num);
currentFocus = hwnd;
eventLocation = NSMakePoint(0,0);
if (currentFocus == desiredFocus)
{
/* This was from a request from the front end. Mark as done. */
desiredFocus = 0;
NSDebugLLog(@"Focus", @" result of focus request");
}
else
{
/* We need to do this directly and not send an event to the frontend -
that's too slow and allows the window state to get out of sync,
causing bad recursion problems */
NSWindow *window = GSWindowWithNumber((int)hwnd);
if ([window canBecomeKeyWindow] == YES)
{
NSDebugLLog(@"Focus", @"Making %d key", win_num);
[window makeKeyWindow];
[window makeMainWindow];
[NSApp activateIgnoringOtherApps: YES];
}
}
return e;
}
/**
*/
- (NSEvent *) handleMoveSize: (HWND)hwnd
: (GSAppKitSubtype) subtype
{
NSPoint eventLocation;
NSRect rect;
RECT r;
NSEvent *ev = nil;
NSWindow *window = GSWindowWithNumber((int)hwnd);
GetWindowRect(hwnd, &r);
rect = MSScreenRectToGS(r, [window styleMask], self);
eventLocation = rect.origin;
if (window)
{
if( subtype == GSAppKitWindowMoved )
{
ev = [NSEvent otherEventWithType: NSAppKitDefined
location: eventLocation
modifierFlags: 0
timestamp: 0
windowNumber: (int)hwnd
context: GSCurrentContext()
subtype: GSAppKitWindowMoved
data1: rect.origin.x
data2: rect.origin.y];
}
else if( subtype == GSAppKitWindowResized )
{
ev = [NSEvent otherEventWithType: NSAppKitDefined
location: eventLocation
modifierFlags: 0
timestamp: 0
windowNumber: (int) hwnd
context: GSCurrentContext()
subtype: GSAppKitWindowResized
data1: rect.size.width
data2: rect.size.height];
}
else
{
return nil;
}
}
return ev;
}
- (void) resizeBackingStoreFor: (HWND)hwnd
{
RECT r;
WIN_INTERN *win = (WIN_INTERN *)GetWindowLong((HWND)hwnd, GWL_USERDATA);
// FIXME: We should check if the size really did change.
if (win->useHDC)
{
HDC hdc, hdc2;
HBITMAP hbitmap;
HGDIOBJ old;
old = SelectObject(win->hdc, win->old);
DeleteObject(old);
DeleteDC(win->hdc);
win->hdc = NULL;
win->old = NULL;
GetClientRect((HWND)hwnd, &r);
NSDebugLLog(@"NSEvent", @"Change backing store to %d %d", r.right - r.left, r.bottom - r.top);
hdc = GetDC((HWND)hwnd);
hdc2 = CreateCompatibleDC(hdc);
hbitmap = CreateCompatibleBitmap(hdc, r.right - r.left, r.bottom - r.top);
win->old = SelectObject(hdc2, hbitmap);
win->hdc = hdc2;
ReleaseDC((HWND)hwnd, hdc);
}
}
- (LRESULT) windowEventProc: (HWND)hwnd : (UINT)uMsg
: (WPARAM)wParam : (LPARAM)lParam
{
NSEvent *ev = nil;
switch (uMsg)
{
case WM_SETTEXT:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SETTEXT", hwnd);
break;
case WM_NCCREATE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCCREATE", hwnd);
break;
case WM_NCCALCSIZE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCCALCSIZE", hwnd);
break;
case WM_NCACTIVATE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d: %s", "NCACTIVATE",
hwnd, (wParam) ? "active" : "deactive");
break;
case WM_NCPAINT:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCPAINT", hwnd);
break;
case WM_NCHITTEST:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCHITTEST", hwnd);
break;
case WM_SHOWWINDOW:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d: %s %d", "SHOWWINDOW",
hwnd, (wParam) ? "show" : "hide", lParam);
break;
case WM_NCMOUSEMOVE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCMOUSEMOVE", hwnd);
break;
case WM_NCLBUTTONDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCLBUTTONDOWN", hwnd);
break;
case WM_NCLBUTTONUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCLBUTTONUP", hwnd);
break;
case WM_NCDESTROY:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "NCDESTROY", hwnd);
break;
case WM_GETTEXT:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "GETTEXT", hwnd);
break;
case WM_STYLECHANGING:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "STYLECHANGING", hwnd);
break;
case WM_STYLECHANGED:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "STYLECHANGED", hwnd);
break;
case WM_GETMINMAXINFO:
{
WIN_INTERN *win = (WIN_INTERN *)GetWindowLong(hwnd, GWL_USERDATA);
MINMAXINFO *mm;
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "GETMINMAXINFO", hwnd);
if (win != NULL)
{
mm = (MINMAXINFO*)lParam;
mm->ptMinTrackSize = win->minmax.ptMinTrackSize;
mm->ptMaxTrackSize = win->minmax.ptMaxTrackSize;
return 0;
}
}
case WM_CREATE:
{
WIN_INTERN *win;
NSBackingStoreType type = (NSBackingStoreType)((LPCREATESTRUCT)lParam)->lpCreateParams;
// Initialize the window.
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "CREATE", hwnd);
/* For windows with backingstore we create a compatible DC, that
is stored in the extra fields for this window. Drawing operations
work on this buffer. */
win = objc_malloc(sizeof(WIN_INTERN));
SetWindowLong(hwnd, GWL_USERDATA, (int)win);
if (type != NSBackingStoreNonretained)
{
HDC hdc, hdc2;
HBITMAP hbitmap;
RECT r;
GetClientRect((HWND)hwnd, &r);
hdc = GetDC(hwnd);
hdc2 = CreateCompatibleDC(hdc);
hbitmap = CreateCompatibleBitmap(hdc, r.right - r.left,
r.bottom - r.top);
win->old = SelectObject(hdc2, hbitmap);
win->hdc = hdc2;
win->useHDC = YES;
ReleaseDC(hwnd, hdc);
}
else
{
win->useHDC = NO;
}
break;
}
case WM_WINDOWPOSCHANGING:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "WINDOWPOSCHANGING", hwnd);
break;
case WM_WINDOWPOSCHANGED:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "WINDOWPOSCHANGED", hwnd);
break;
case WM_MOVE:
{
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MOVE", hwnd);
ev = [self handleMoveSize: hwnd : GSAppKitWindowMoved];
break;
}
case WM_MOVING:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MOVING", hwnd);
break;
case WM_SIZE:
{
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SIZE", hwnd);
ev = [self handleMoveSize: hwnd : GSAppKitWindowResized];
break;
}
case WM_SIZING:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SIZING", hwnd);
break;
case WM_ENTERSIZEMOVE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "ENTERSIZEMOVE", hwnd);
break;
case WM_EXITSIZEMOVE:
{
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "EXITSIZEMOVE", hwnd);
[self resizeBackingStoreFor: hwnd];
ev = [self handleMoveSize: hwnd : GSAppKitWindowMoved];
if (ev != nil)
{
[GSCurrentServer() postEvent: ev atStart: NO];
}
ev = [self handleMoveSize: hwnd : GSAppKitWindowResized];
if (ev != nil)
{
[GSCurrentServer() postEvent: ev atStart: NO];
}
// Make sure DefWindowProc gets called
ev = nil;
break;
}
case WM_ACTIVATE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d: %s %d", "ACTIVATE",
hwnd, (LOWORD(wParam)) ? "activate" : "deactivate",
HIWORD(wParam));
if (LOWORD(wParam))
currentActive = hwnd;
break;
case WM_ACTIVATEAPP:
{
int special;
BOOL active = [NSApp isActive];
NSDebugLLog(@"NSEvent", @"Got Message %s for %d: %s (app is %s)",
"ACTIVATEAPP", hwnd, (wParam) ? "activate" : "deactivate",
(active) ? "active" : "deactivated");
special = [[[NSApp mainMenu] window] windowNumber];
if (active == NO && wParam)
{
[NSApp activateIgnoringOtherApps: YES];
}
else if (special == (int)hwnd && active == YES && wParam == 0)
[NSApp deactivate];
}
break;
case WM_MOUSEACTIVATE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MOUSEACTIVATE", hwnd);
break;
case WM_SETFOCUS:
{
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SETFOCUS", hwnd);
ev = [self handleGotFocus: hwnd];
break;
}
case WM_KILLFOCUS:
{
NSPoint eventLocation = NSMakePoint(0,0);
if (wParam == (int)hwnd)
return 0;
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "KILLFOCUS", hwnd);
NSDebugLLog(@"Focus", @"Got KILLFOCUS (focus out) for %d", hwnd);
ev = [NSEvent otherEventWithType:NSAppKitDefined
location: eventLocation
modifierFlags: 0
timestamp: 0
windowNumber: (int)hwnd
context: GSCurrentContext()
subtype: GSAppKitWindowFocusOut
data1: 0
data2: 0];
break;
}
case WM_SETCURSOR:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SETCURSOR", hwnd);
break;
case WM_QUERYOPEN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "QUERYOPEN", hwnd);
break;
case WM_CAPTURECHANGED:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "CAPTURECHANGED", hwnd);
break;
case WM_ERASEBKGND:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "ERASEBKGND", hwnd);
// Handle background painting ourselves.
return (LRESULT)1;
break;
case WM_PAINT:
{
RECT rect;
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "PAINT", hwnd);
if (GetUpdateRect(hwnd, &rect, NO))
{
invalidateWindow(hwnd, rect);
// validate the whole window, for in some cases an infinite series
// of WM_PAINT is triggered
ValidateRect(hwnd, NULL);
}
return 0;
}
case WM_SYNCPAINT:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SYNCPAINT", hwnd);
break;
case WM_CLOSE:
{
NSPoint eventLocation = NSMakePoint(0,0);
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "CLOSE", hwnd);
ev = [NSEvent otherEventWithType: NSAppKitDefined
location: eventLocation
modifierFlags: 0
timestamp: 0
windowNumber: (int)hwnd
context: GSCurrentContext()
subtype: GSAppKitWindowClose
data1: 0
data2: 0];
break;
}
case WM_DESTROY:
{
WIN_INTERN *win = (WIN_INTERN *)GetWindowLong(hwnd, GWL_USERDATA);
// Clean up window-specific data objects.
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "DESTROY", hwnd);
if (win->useHDC)
{
HGDIOBJ old;
old = SelectObject(win->hdc, win->old);
DeleteObject(old);
DeleteDC(win->hdc);
}
objc_free(win);
break;
}
case WM_KEYDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "KEYDOWN", hwnd);
ev = process_key_event(hwnd, wParam, lParam, NSKeyDown);
break;
case WM_KEYUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "KEYUP", hwnd);
ev = process_key_event(hwnd, wParam, lParam, NSKeyUp);
break;
case WM_MOUSEMOVE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MOUSEMOVE", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSMouseMoved);
break;
case WM_LBUTTONDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "LBUTTONDOWN", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSLeftMouseDown);
break;
case WM_LBUTTONUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "LBUTTONUP", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSLeftMouseUp);
break;
case WM_LBUTTONDBLCLK:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "LBUTTONDBLCLK", hwnd);
break;
case WM_MBUTTONDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MBUTTONDOWN", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSOtherMouseDown);
break;
case WM_MBUTTONUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MBUTTONUP", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSOtherMouseUp);
break;
case WM_MBUTTONDBLCLK:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MBUTTONDBLCLK", hwnd);
break;
case WM_RBUTTONDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "RBUTTONDOWN", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSRightMouseDown);
break;
case WM_RBUTTONUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "RBUTTONUP", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSRightMouseUp);
break;
case WM_RBUTTONDBLCLK:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "RBUTTONDBLCLK", hwnd);
break;
case WM_MOUSEWHEEL:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MOUSEWHEEL", hwnd);
ev = process_mouse_event(hwnd, wParam, lParam, NSScrollWheel);
break;
case WM_QUIT:
NSLog(@"Got Message %s for %d", "QUIT", hwnd);
break;
case WM_USER:
NSLog(@"Got Message %s for %d", "USER", hwnd);
break;
case WM_APP:
NSLog(@"Got Message %s for %d", "APP", hwnd);
break;
case WM_ENTERMENULOOP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "ENTERMENULOOP", hwnd);
break;
case WM_EXITMENULOOP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "EXITMENULOOP", hwnd);
break;
case WM_INITMENU:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "INITMENU", hwnd);
break;
case WM_MENUSELECT:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "MENUSELECT", hwnd);
break;
case WM_ENTERIDLE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "ENTERIDLE", hwnd);
break;
case WM_COMMAND:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "COMMAND", hwnd);
break;
case WM_SYSKEYDOWN:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SYSKEYDOWN", hwnd);
break;
case WM_SYSKEYUP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SYSKEYUP", hwnd);
break;
case WM_SYSCOMMAND:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "SYSCOMMAND", hwnd);
break;
case WM_HELP:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "HELP", hwnd);
break;
case WM_POWERBROADCAST:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "POWERBROADCAST", hwnd);
break;
case WM_TIMECHANGE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "TIMECHANGE", hwnd);
break;
case WM_DEVICECHANGE:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "DEVICECHANGE", hwnd);
break;
case WM_GETICON:
NSDebugLLog(@"NSEvent", @"Got Message %s for %d", "GETICON", hwnd);
break;
default:
// Process all other messages.
NSDebugLLog(@"NSEvent", @"Got unhandled Message %d for %d", uMsg, hwnd);
break;
}
if (ev != nil)
{
[GSCurrentServer() postEvent: ev atStart: NO];
return 0;
}
return DefWindowProc(hwnd, uMsg, wParam, lParam);
}
@end
static unichar
process_char(WPARAM wParam, unsigned *eventModifierFlags)
{
switch (wParam)
{
case VK_RETURN: return NSCarriageReturnCharacter;
case VK_TAB: return NSTabCharacter;
case VK_ESCAPE: return 0x1b;
case VK_BACK: return NSBackspaceCharacter;
/* The following keys need to be reported as function keys */
#define WIN_FUNCTIONKEY \
*eventModifierFlags = *eventModifierFlags | NSFunctionKeyMask;
case VK_F1: WIN_FUNCTIONKEY return NSF1FunctionKey;
case VK_F2: WIN_FUNCTIONKEY return NSF2FunctionKey;
case VK_F3: WIN_FUNCTIONKEY return NSF3FunctionKey;
case VK_F4: WIN_FUNCTIONKEY return NSF4FunctionKey;
case VK_F5: WIN_FUNCTIONKEY return NSF5FunctionKey;
case VK_F6: WIN_FUNCTIONKEY return NSF6FunctionKey;
case VK_F7: WIN_FUNCTIONKEY return NSF7FunctionKey;
case VK_F8: WIN_FUNCTIONKEY return NSF8FunctionKey;
case VK_F9: WIN_FUNCTIONKEY return NSF9FunctionKey;
case VK_F10: WIN_FUNCTIONKEY return NSF10FunctionKey;
case VK_F11: WIN_FUNCTIONKEY return NSF12FunctionKey;
case VK_F12: WIN_FUNCTIONKEY return NSF12FunctionKey;
case VK_F13: WIN_FUNCTIONKEY return NSF13FunctionKey;
case VK_F14: WIN_FUNCTIONKEY return NSF14FunctionKey;
case VK_F15: WIN_FUNCTIONKEY return NSF15FunctionKey;
case VK_F16: WIN_FUNCTIONKEY return NSF16FunctionKey;
case VK_F17: WIN_FUNCTIONKEY return NSF17FunctionKey;
case VK_F18: WIN_FUNCTIONKEY return NSF18FunctionKey;
case VK_F19: WIN_FUNCTIONKEY return NSF19FunctionKey;
case VK_F20: WIN_FUNCTIONKEY return NSF20FunctionKey;
case VK_F21: WIN_FUNCTIONKEY return NSF21FunctionKey;
case VK_F22: WIN_FUNCTIONKEY return NSF22FunctionKey;
case VK_F23: WIN_FUNCTIONKEY return NSF23FunctionKey;
case VK_F24: WIN_FUNCTIONKEY return NSF24FunctionKey;
case VK_DELETE: WIN_FUNCTIONKEY return NSDeleteFunctionKey;
case VK_HOME: WIN_FUNCTIONKEY return NSHomeFunctionKey;
case VK_LEFT: WIN_FUNCTIONKEY return NSLeftArrowFunctionKey;
case VK_RIGHT: WIN_FUNCTIONKEY return NSRightArrowFunctionKey;
case VK_UP: WIN_FUNCTIONKEY return NSUpArrowFunctionKey;
case VK_DOWN: WIN_FUNCTIONKEY return NSDownArrowFunctionKey;
case VK_PRIOR: WIN_FUNCTIONKEY return NSPrevFunctionKey;
case VK_NEXT: WIN_FUNCTIONKEY return NSNextFunctionKey;
case VK_END: WIN_FUNCTIONKEY return NSEndFunctionKey;
//case VK_BEGIN: WIN_FUNCTIONKEY return NSBeginFunctionKey;
case VK_SELECT: WIN_FUNCTIONKEY return NSSelectFunctionKey;
case VK_PRINT: WIN_FUNCTIONKEY return NSPrintFunctionKey;
case VK_EXECUTE: WIN_FUNCTIONKEY return NSExecuteFunctionKey;
case VK_INSERT: WIN_FUNCTIONKEY return NSInsertFunctionKey;
case VK_HELP: WIN_FUNCTIONKEY return NSHelpFunctionKey;
case VK_CANCEL: WIN_FUNCTIONKEY return NSBreakFunctionKey;
//case VK_MODECHANGE: WIN_FUNCTIONKEY return NSModeSwitchFunctionKey;
case VK_SCROLL: WIN_FUNCTIONKEY return NSScrollLockFunctionKey;
case VK_PAUSE: WIN_FUNCTIONKEY return NSPauseFunctionKey;
case VK_OEM_CLEAR: WIN_FUNCTIONKEY return NSClearDisplayFunctionKey;
#undef WIN_FUNCTIONKEY
default:
return 0;
}
}
static NSEvent*
process_key_event(HWND hwnd, WPARAM wParam, LPARAM lParam,
NSEventType eventType)
{
NSEvent *event;
BOOL repeat;
DWORD pos;
NSPoint eventLocation;
unsigned int eventFlags;
NSTimeInterval time;
LONG ltime;
unichar unicode[5];
unsigned int scan;
int result;
BYTE keyState[256];
NSString *keys, *ukeys;
NSGraphicsContext *gcontext;
unichar uChar;
/* FIXME: How do you guarentee a context is associated with an event? */
gcontext = GSCurrentContext();
repeat = (lParam & 0xFFFF) != 0;
pos = GetMessagePos();
eventLocation = MSWindowPointToGS(hwnd, GET_X_LPARAM(pos), GET_Y_LPARAM(pos));
ltime = GetMessageTime();
time = ltime / 1000;
GetKeyboardState(keyState);
eventFlags = 0;
if (keyState[VK_CONTROL] & 128)
eventFlags |= NSControlKeyMask;
if (keyState[VK_SHIFT] & 128)
eventFlags |= NSShiftKeyMask;
if (keyState[VK_CAPITAL] & 128)
eventFlags |= NSShiftKeyMask;
if (keyState[VK_MENU] & 128)
eventFlags |= NSAlternateKeyMask;
if ((keyState[VK_LWIN] & 128) || (keyState[VK_RWIN] & 128))
eventFlags |= NSCommandKeyMask;
switch(wParam)
{
case VK_SHIFT:
case VK_CAPITAL:
case VK_CONTROL:
case VK_MENU:
case VK_NUMLOCK:
eventType = NSFlagsChanged;
break;
case VK_NUMPAD0:
case VK_NUMPAD1:
case VK_NUMPAD2:
case VK_NUMPAD3:
case VK_NUMPAD4:
case VK_NUMPAD5:
case VK_NUMPAD6:
case VK_NUMPAD7:
case VK_NUMPAD8:
case VK_NUMPAD9:
eventFlags |= NSNumericPadKeyMask;
break;
default:
break;
}
uChar = process_char(wParam, &eventFlags);
if (uChar)
{
keys = [NSString stringWithCharacters: &uChar length: 1];
ukeys = [NSString stringWithCharacters: &uChar length: 1];
}
else
{
scan = ((lParam >> 16) & 0xFF);
//NSLog(@"Got key code %d %d", scan, wParam);
result = ToUnicode(wParam, scan, keyState, unicode, 5, 0);
//NSLog(@"To Unicode resulted in %d with %d", result, unicode[0]);
if (result == -1)
{
// A non spacing accent key was found, we still try to use the result
result = 1;
}
keys = [NSString stringWithCharacters: unicode length: result];
// Now switch modifiers off
keyState[VK_LCONTROL] = 0;
keyState[VK_RCONTROL] = 0;
keyState[VK_LMENU] = 0;
keyState[VK_RMENU] = 0;
result = ToUnicode(wParam, scan, keyState, unicode, 5, 0);
//NSLog(@"To Unicode resulted in %d with %d", result, unicode[0]);
if (result == -1)
{
// A non spacing accent key was found, we still try to use the result
result = 1;
}
ukeys = [NSString stringWithCharacters: unicode length: result];
}
event = [NSEvent keyEventWithType: eventType
location: eventLocation
modifierFlags: eventFlags
timestamp: time
windowNumber: (int)hwnd
context: gcontext
characters: keys
charactersIgnoringModifiers: ukeys
isARepeat: repeat
keyCode: wParam];
return event;
}
static NSEvent*
process_mouse_event(HWND hwnd, WPARAM wParam, LPARAM lParam,
NSEventType eventType)
{
NSEvent *event;
NSPoint eventLocation;
unsigned int eventFlags;
NSTimeInterval time;
LONG ltime;
DWORD tick;
NSGraphicsContext *gcontext;
short deltaY = 0;
static int clickCount = 1;
static LONG lastTime = 0;
gcontext = GSCurrentContext();
eventLocation = MSWindowPointToGS(hwnd, GET_X_LPARAM(lParam),
GET_Y_LPARAM(lParam));
ltime = GetMessageTime();
time = ltime / 1000;
tick = GetTickCount();
eventFlags = 0;
if (wParam & MK_CONTROL)
{
eventFlags |= NSControlKeyMask;
}
if (wParam & MK_SHIFT)
{
eventFlags |= NSShiftKeyMask;
}
if (GetKeyState(VK_MENU) < 0)
{
eventFlags |= NSAlternateKeyMask;
}
// What about other modifiers?
if (eventType == NSScrollWheel)
{
deltaY = GET_WHEEL_DELTA_WPARAM(wParam) / 120;
//NSLog(@"Scroll event with delat %d", deltaY);
}
else if (eventType == NSMouseMoved)
{
if (wParam & MK_LBUTTON)
{
eventType = NSLeftMouseDragged;
}
else if (wParam & MK_RBUTTON)
{
eventType = NSRightMouseDragged;
}
else if (wParam & MK_MBUTTON)
{
eventType = NSOtherMouseDragged;
}
}
else if ((eventType == NSLeftMouseDown) ||
(eventType == NSRightMouseDown) ||
(eventType == NSOtherMouseDown))
{
if (lastTime + GetDoubleClickTime() > ltime)
{
clickCount += 1;
}
else
{
clickCount = 1;
lastTime = ltime;
}
}
event = [NSEvent mouseEventWithType: eventType
location: eventLocation
modifierFlags: eventFlags
timestamp: time
windowNumber: (int)hwnd
context: gcontext
eventNumber: tick
clickCount: clickCount
pressure: 1.0
buttonNumber: 0 /* FIXME */
deltaX: 0.
deltaY: deltaY
deltaZ: 0.];
return event;
}
static void
invalidateWindow(HWND hwnd, RECT rect)
{
WIN_INTERN *win = (WIN_INTERN *)GetWindowLong((HWND)hwnd, GWL_USERDATA);
if (win->useHDC)
{
HDC hdc = GetDC((HWND)hwnd);
WINBOOL result;
result = BitBlt(hdc, rect.left, rect.top,
(rect.right - rect.left), (rect.bottom - rect.top),
win->hdc, rect.left, rect.top, SRCCOPY);
if (!result)
{
NSLog(@"validated window %d %@", hwnd,
NSStringFromRect(MSWindowRectToGS((HWND)hwnd, rect)));
NSLog(@"validateWindow failed %d", GetLastError());
}
ReleaseDC((HWND)hwnd, hdc);
}
else
{
NSWindow *window = GSWindowWithNumber((int)hwnd);
NSRect r = MSWindowRectToGS((HWND)hwnd, rect);
/*
NSLog(@"Invalidated window %d %@ (%d, %d, %d, %d)", hwnd,
NSStringFromRect(r), rect.left, rect.top, rect.right, rect.bottom);
*/
// Repaint the window's client area.
[[window contentView] setNeedsDisplayInRect: r];
}
}
LRESULT CALLBACK MainWndProc(HWND hwnd, UINT uMsg,
WPARAM wParam, LPARAM lParam)
{
WIN32Server *ctxt = (WIN32Server *)GSCurrentServer();
return [ctxt windowEventProc: hwnd : uMsg : wParam : lParam];
}
Reference in a new issue View git blame Copy permalink