mirror of
git://source.winehq.org/git/wine.git
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8d24ae6d31
Tue Apr 5 14:36:59 1994 Bob Amstadt (bob@pooh) * [include/mdi.h] [windows/mdi.c] Use WM_PARENTNOTIFY messages to activate children. Generate WM_CHILDACTIVATE messages. Beginnings handler for maxmized child window. Clean up when children are destroyed. * [windows/message.c] [windows/nonclient.c] [windows/winpos.c] Removed code add 94/03/26. Apr 4, 94 martin2@trgcorp.solucorp.qc.ca (Martin Ayotte) * [control/menu.c] Make mouse menu navigation working again. :-)) (be carefull, clicking outside menus (ie.: clientrect) not resolved yet) * [windows/nonclient.c] [controls/scroll.c] Bugs fix in NCTrackScrollBars(). * [misc/dos_fs.c] Bug fix in 'ToDos()' in conversion for '/', (example: '/window/' was translated to 'WINDOWs'). * [miscemu/int21.c] Function ChangeDir() extract possible drive before DOS_ChangeDir(). * [loader/library.c] [loader/wine.c] Playing around moving function GetProcAddress() and put some code in. Mon Apr 4 21:39:07 1994 Alexandre Julliard (julliard@lamisun.epfl.ch) * [misc/main.c] Better explanation of command-line options. * [objects/dib.c] Implemented SetDIBitsToDevice(). * [windows/dc.c] Bug fix in SetDCState(). * [windows/event.c] Removed WS_DISABLED handling (now done in message.c). * [windows/message.c] Added sending a WM_PARENTNOTIFY message in MSG_TranslateMouseMsg(). Use WindowFromPoint() to find the window for mouse events, taking into account disabled windows. * [windows/painting.c] Bug fix in BeginPaint() to allow calling it at other times than on WM_PAINT (Solitaire needs it...) * [windows/win.c] Implemented FindWindow(). Rewritten EnableWindow() to behave more like Windows. * [windows/winpos.c] Rewritten WindowFromPoint() to also search child windows. Mon Apr 4 17:36:32 1994 Erik Bos (erik@trashcan.hacktic.nl) * [include/int21.h] -> [msdos.h] renamed. * [miscemu/int10.h] [miscemu/int25.h] [miscemu/int26.h] new, added for int 10, 25 and 26. * [miscemu/ioports.c] new, added to allow win apps to use ioports. * [loader/signal.c] Added support for in, inb, out, outb instructions. Sun Mar 27 13:40:25 1994 Bob Amstadt (bob@pooh) * controls/menu.c (InsertMenu): Changed to use FindMenuItem(). Sat Mar 26 21:23:55 1994 Bob Amstadt (bob@pooh) * [windows/mdi.c] Window list properly updated. * [windows/message.c] Call WINPOS_ChildActivate() when mouse pressed. * [windows/nonclient.c] Use WINPOS_IsAnActiveWindow() instead of GetActiveWindow() in NC_HandleNCPaint(). * [windows/winpos.c] Created functions WINPOS_IsAnActiveWindow() and WINPOS_ActivateChild() Thu Mar 24 14:49:17 1994 Bob Amstadt (bob@pooh) * controls/menu.c (DeleteMenu): Changed to use FindMenuItem (DeleteMenu): Many bug fixes. * [controls/menu.c] Created function FindMenuItem(). Thu Mar 24 14:17:24 1994 Bob Amstadt (bob@pooh) * [windows/win.c] Removed incorrect MDI handling code from CreateWindowEx(). * [controls/menu.c] MF_STRING items needed to allocate a private copy of string. * [controls/menu.c] Fixed buggy calls to GlobalFree(). * [memory/global.c] Eliminated some redundant code with function call. Wed Mar 23 1994 Pentti Moilanen (pentti.moilanen@ntc.nokia.com) * [windows/timer.c] timer list pointers looped in InsertTimer Tue Mar 29 13:32:08 MET DST 1994 julliard@di.epfl.ch (Alexandre Julliard) * [misc/cursor.c] A few changes for desktop window support. * [misc/main.c] Added -depth option. * [misc/rect.c] Yet another bug fix in SubtractRect(). * [objects/bitmap.c] Changes to use only one depth (specified with -depth) for color bitmaps. * [objects/brush.c] Added support for dithered solid brushes. * [objects/color.c] Use the same 20 system colors as in Windows. System palette initialisation now done in COLOR_InitPalette(). Added support for a color mapping table to map logical color indexes to X colormap entries. Implemented GetNearestColor() and RealizeDefaultPalette(). * [objects/dib.c] Added support for color mapping table. * [objects/dither.c] (New file) Implemented solid color dithering. * [objects/palette.c] Implemented GetSystemPaletteEntries() and SelectPalette(). * [windows/class.c] Make a copy of the menu name in RegisterClass(). * [windows/dc.c] Fixed device caps when using a desktop window. Added support for the color mapping table in DCs. * [windows/event.c] Added ConfigureNotify handler on desktop window. * [windows/message.c] Removed call to XTranslateCoordinates() on every mouse motion New function MSG_Synchronize() to synchronize with the X server. * [windows/syscolor.c] Rewritten SYSCOLOR_Init() to read the system colors from WIN.INI. * [windows/winpos.c] Added synchronization on window mapping. Solves the double redraw problem when starting Solitaire. Mar 27, 94 martin2@trgcorp.solucorp.qc.ca (Martin Ayotte) * [control/menu.c] * [windows/defwnd.c] Make keyboard navigation working with menubar, but temporarely inserted a bug in menubar mouse handling ... :-(( (it will be fix next week !) * [windows/defwnd.c] Connect VK_MENU to menubar navigation. * [loader/library.c] GetModuleHandle() return 'fictive 0xF000+ handles' for built-in DLLs. Sun Mar 20 22:32:13 1994 Erik Bos (erik@trashcan.hacktic.nl) * [misc/main.c] Added Copy(). Added a check for `-h' to show usage. * [misc/dos_fs.c] Fixed bug in FindFile(), to load directories as dlls. * [misc/dos_fs.c] Fixed ToUnix() and ToDos() again, as my previous patch didn't make it. * [misc/dos_fs.c] [miscemu/int21.c] Bug fixes, should be able to handle all winfile and progman int21 requests now except for a few small things. Tue Mar 29 06:25:54 1994 crw@harris.mlb.semi.harris.com (Carl Williams) * [memory/heap.c] Implemented GetFreeSystemResources(). Mon Mar 21 17:32:25 1994 Bob Amstadt (bob@pooh) * controls/menu.c (GetSubMenu): Function did not return correct value * [windows/mdi.c] Beginnings of menu handling. Thu Mar 10 11:32:06 1994 Stefan (SAM) Muenzel (muenzel@tat.physik.uni-tuebingen.de) * [objects/font.c] if font.width equals zero use asterix instead. Mon Mar 21 17:23:37 MET 1994 julliard@di.epfl.ch (Alexandre Julliard) * [objects/bitmap.c] Rewritten bitmap code to use exclusively X pixmaps; *much* faster. * [objects/brush.c] Some changes with pattern brushes because of the new bitmap code. * [objects/color.c] Added function COLOR_ToPhysical for better color mapping. * [objects/dib.c] Heavily optimized SetDIBits(). * [windows/dc.c] Opimized SetDCState() and DC_SetupGC*() functions. Added stub for CreateIC(). Mar 20, 94 martin2@trgcorp.solucorp.qc.ca (Martin Ayotte) * [misc/message.c] Call SetFocus() after closing box to give back focus to previous owner. * [misc/files.c] Small bug fix in GetTempFilename() : replace a '\' to '\\'. * [control/scroll.c] Calls to BitBlt() replace by StretchBlt(). * [control/menu.c] Call SetFocus() to previous owner after closing Popups. Fill stub DeleteMenu(). * [control/listbox.c] * [control/combo.c] Use SetFocus() in WM_LBUTTONDOWN. Close ComboBox List upon WM_KILLFOCUS. Early development of WM_MEASUREITEM mecanism. * [windows/defwnd.c] Early development of WM_MEASUREITEM mecanism. Tue Mar 22 10:44:57 1994 Miguel de Icaza (miguel@xochitl) * [misc/atom.c] Fixed sintaxis problem when building the library. Tue Mar 15 13:11:56 1994 Bob Amstadt (bob@pooh) * [include/windows.h] Added message types and structures for MDI * [include/mdi.h] Created internal structures for handling MDI * [windows/mdi.c] Began creating MDI support Thu Mar 10 16:51:46 1994 Bob Amstadt (bob@pooh) * [loader/wine.c] [include/wine.h] Added new field to "struct w_files" to hold the "name table" resource for Windows 3.0 programs * [loader/resource.c] Added code to handle programs with a "name table" resource. LoadResourceByName() modified to check for the existence of this resource. Mon Mar 14 22:31:42 MET 1994 julliard@di.epfl.ch (Alexandre Julliard) * [objects/color.c] Added installing the private colormap on the desktop window. * [windows/event.c] Cleaned up focus event handling (see focus.c). Use GetFocus() to direct key events to the correct window. * [windows/focus.c] Rewritten SetFocus() to: - only set X focus on top-level windows - send WM_SETFOCUS and WM_KILLFOCUS messages (was done in event.c) - prevent setting focus to disabled windows - install private colormap so -privatemap option works again * [windows/message.c] [windows/timer.c] Changed timer management to no longer use PostMessage(), but to generate timer messages on the fly. Also fixed a related bug in GetMessage() which could cause busy-waiting. * [windows/win.c] Only select focus events on top-level windows. * [windows/winpos.c] Added some sanity checks for desktop window. Fri Mar 4 20:42:01 1994 Erik Bos (erik@trashcan.hacktic.nl) * [misc/dos_fs.c] bug fixes in ToUnix(), WinIniFileName(), GetUnixFileName(). Support for tilde symbol added for rootdirectories in [drives] section of wine's configfile. * [misc/file.c] hread(), hwrite() added. * [misc/main.c] hmemcpy() added. * [if1632/stress.spec] [include/stress.h] [misc/stress.c] Added STRESS.DLL, an useless dll used to stress a windows system. * [*/*] Added missing #includes, fixed prototypes for prototype checking. * [include/prototypes.h] Added prototypes for loader/*c, if1632/*c. Tue Mar 8 09:54:34 1994 Bob Amstadt (bob@pooh) * [Configure] Added reminder to set WINEPATH, if it is not set. * [Imakefile] Removed #elif's * [controls/button.c] Added BN_CLICKED notification for owner-draw buttons. * [if1632/kernel.spec] [memory/heap.c] Changed Local* functions to WIN16_Local* to prevent unconcious use of these functions. * [if1632/relay.c] Push old Stack16Frame on stack before setting. * [include/atom.h] [misc/atom.c] [include/heap.h] [memory/local.c] Added multiple local heap handling in Atom* functions. * [include/regfunc.h] [miscemu/int21.c] Rewrote DOS3Call() use context frame that is already on the stack. * [misc/profile.c] Fixed to allow leading ";" to mark comments. * [misc/spy.c] Fixed bugs and added support for "include" and "exclude" filters. * [misc/user.c] Rearranged calls in InitApp(). * [misc/font.c] Fixed font handling to create system fonts, if they are used. * [windows/dc.c] If text drawn on window with no font specified, then default the font to the system font. Mon Mar 7 20:32:09 MET 1994 julliard@di.epfl.ch (Alexandre Julliard) * [controls/desktop.c] Added handling of WM_NCCREATE and WM_ERASEBKGND functions. Implemented SetDeskPattern(). * [misc/main.c] Added -desktop option to get a large desktop window with everything inside it. Added -name option. * [misc/rect.c] Bug fix in SubtractRect(). * [objects/*.c] Replaced the DefaultRootWindow() macro by the rootWindow variable. * [windows/event.c] [windows/message.c] [windows/nonclient.c] [windows/win.c] A few changes to accomodate the new desktop window. Tue Mar 8 11:13:03 1994 Miguel de Icaza (miguel@xochitl.nuclecu.unam.mx) * [toolkit/arch.c] --New file-- Routines for converting little endian data structures to big-endian data structures, currently only BITMAP structures are converted. * [misc/atom.c] When used as part of the WineLib, the code is much simpler. Doesn't depend on alignement. * [loader/wine.c] Ifdefed Emulator dependent code if compiling WineLib. * [loader/resource.c] Moved misc/resource.c to loader/resource.c. * [loader/dump.c,ldt.c,ldtlib.c,library,c,selector.c,signal.c] Ifdefed whole code if compiling WINELIB. * [include/winsock.h] Added compilation define to allow compilation on SunOS. * [include/wine.h] Removed load_typeinfo and load_nameinfo prototypes, they belong to neexe.h * [include/neexe.h] Added load_typeinfo and load_nameinfo prototypes. * [include/arch.h] Fixed some bugs in the conversion routines. Added macros for Bitmap loading. Tue Mar 8 12:52:05 1994 crw@maniac.mlb.semi.harris.com (Carl Williams) * [if1632/kernel.spec] [memory/global.c] Implemented GetFreeSpace() * [if1632/user.spec] [loader/resource.c] Implemented CreateIcon()
518 lines
15 KiB
C
518 lines
15 KiB
C
/*
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* GDI Device Context functions
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*
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* Copyright 1993 Alexandre Julliard
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*/
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static char Copyright[] = "Copyright Alexandre Julliard, 1993";
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#include <stdlib.h>
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#include <string.h>
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#include "gdi.h"
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#include "bitmap.h"
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static DeviceCaps * displayDevCaps = NULL;
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extern const WIN_DC_INFO DCVAL_defaultValues;
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extern void CLIPPING_SetDeviceClipping( DC * dc ); /* objects/clipping.c */
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extern WORD COLOR_ToPhysical( DC *dc, COLORREF color );/* objects/color.c */
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extern void COLOR_SetMapping( DC *dc, HANDLE, WORD ); /* objects/color.c */
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/* ROP code to GC function conversion */
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const int DC_XROPfunction[16] =
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{
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GXclear, /* R2_BLACK */
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GXnor, /* R2_NOTMERGEPEN */
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GXandInverted, /* R2_MASKNOTPEN */
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GXcopyInverted, /* R2_NOTCOPYPEN */
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GXandReverse, /* R2_MASKPENNOT */
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GXinvert, /* R2_NOT */
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GXxor, /* R2_XORPEN */
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GXnand, /* R2_NOTMASKPEN */
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GXand, /* R2_MASKPEN */
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GXequiv, /* R2_NOTXORPEN */
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GXnoop, /* R2_NOP */
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GXorInverted, /* R2_MERGENOTPEN */
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GXcopy, /* R2_COPYPEN */
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GXorReverse, /* R2_MERGEPENNOT */
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GXor, /* R2_MERGEPEN */
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GXset /* R2_WHITE */
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};
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/***********************************************************************
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* DC_FillDevCaps
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*
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* Fill the device caps structure.
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*/
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void DC_FillDevCaps( DeviceCaps * caps )
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{
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caps->version = 0x300;
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caps->technology = DT_RASDISPLAY;
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caps->horzSize = WidthMMOfScreen(screen) * screenWidth / WidthOfScreen(screen);
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caps->vertSize = HeightMMOfScreen(screen) * screenHeight / HeightOfScreen(screen);
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caps->horzRes = screenWidth;
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caps->vertRes = screenHeight;
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caps->bitsPixel = screenDepth;
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caps->planes = 1;
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caps->numBrushes = 0;
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caps->numPens = 0;
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caps->numMarkers = 0;
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caps->numFonts = 0;
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caps->numColors = 1 << caps->bitsPixel;
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caps->pdeviceSize = 0;
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caps->curveCaps = CC_CIRCLES | CC_PIE | CC_CHORD | CC_ELLIPSES |
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CC_WIDE | CC_STYLED | CC_WIDESTYLED |
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CC_INTERIORS | CC_ROUNDRECT;
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caps->lineCaps = LC_POLYLINE | LC_MARKER | LC_POLYMARKER | LC_WIDE |
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LC_STYLED | LC_WIDESTYLED | LC_INTERIORS;
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caps->polygonalCaps = PC_POLYGON | PC_RECTANGLE | PC_WINDPOLYGON |
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PC_SCANLINE | PC_WIDE | PC_STYLED |
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PC_WIDESTYLED | PC_INTERIORS;
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caps->textCaps = TC_OP_CHARACTER | TC_OP_STROKE | TC_CP_STROKE |
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TC_IA_ABLE | TC_UA_ABLE | TC_SO_ABLE | TC_RA_ABLE;
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caps->clipCaps = CP_REGION;
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caps->rasterCaps = RC_BITBLT | RC_BANDING | RC_SCALING | RC_BITMAP64 |
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RC_DI_BITMAP | RC_PALETTE | RC_DIBTODEV | RC_BIGFONT|
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RC_STRETCHBLT | RC_STRETCHDIB | RC_DEVBITS;
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caps->aspectX = 36; /* ?? */
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caps->aspectY = 36; /* ?? */
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caps->aspectXY = 51;
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caps->logPixelsX = (int)(caps->horzRes * 25.4 / caps->horzSize);
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caps->logPixelsY = (int)(caps->vertRes * 25.4 / caps->vertSize);
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caps->sizePalette = DefaultVisual(display,DefaultScreen(display))->map_entries;
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caps->numReserved = 0;
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caps->colorRes = 0;
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}
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/***********************************************************************
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* DC_InitDC
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*
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* Setup device-specific DC values for a newly created DC.
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*/
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static void DC_InitDC( HDC hdc )
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{
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DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
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RealizeDefaultPalette( hdc );
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SetTextColor( hdc, dc->w.textColor );
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SetBkColor( hdc, dc->w.backgroundColor );
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SelectObject( hdc, dc->w.hPen );
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SelectObject( hdc, dc->w.hBrush );
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SelectObject( hdc, dc->w.hFont );
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XSetGraphicsExposures( XT_display, dc->u.x.gc, False );
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CLIPPING_SetDeviceClipping( dc );
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}
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/***********************************************************************
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* DC_SetupDCForBrush
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*
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* Setup dc->u.x.gc for drawing operations using current brush.
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* Return 0 if brush is BS_NULL, 1 otherwise.
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*/
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int DC_SetupGCForBrush( DC * dc )
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{
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XGCValues val;
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unsigned long mask = 0;
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if (dc->u.x.brush.style == BS_NULL) return 0;
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if (dc->u.x.brush.pixel == -1)
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{
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/* Special case used for monochrome pattern brushes.
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* We need to swap foreground and background because
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* Windows does it the wrong way...
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*/
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val.foreground = dc->w.backgroundPixel;
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val.background = dc->w.textPixel;
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}
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else
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{
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val.foreground = dc->u.x.brush.pixel;
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val.background = dc->w.backgroundPixel;
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}
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val.function = DC_XROPfunction[dc->w.ROPmode-1];
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val.fill_style = dc->u.x.brush.fillStyle;
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if (val.fill_style == FillStippled)
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{
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if (dc->w.backgroundMode==OPAQUE) val.fill_style = FillOpaqueStippled;
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val.stipple = dc->u.x.brush.pixmap;
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mask = GCStipple;
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}
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else if (val.fill_style == FillTiled)
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{
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val.tile = dc->u.x.brush.pixmap;
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mask = GCTile;
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}
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val.ts_x_origin = dc->w.DCOrgX + dc->w.brushOrgX;
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val.ts_y_origin = dc->w.DCOrgY + dc->w.brushOrgY;
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val.fill_rule = (dc->w.polyFillMode==WINDING) ? WindingRule : EvenOddRule;
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XChangeGC( display, dc->u.x.gc,
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GCFunction | GCForeground | GCBackground | GCFillStyle |
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GCFillRule | GCTileStipXOrigin | GCTileStipYOrigin | mask,
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&val );
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return 1;
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}
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/***********************************************************************
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* DC_SetupDCForPen
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*
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* Setup dc->u.x.gc for drawing operations using current pen.
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* Return 0 if pen is PS_NULL, 1 otherwise.
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*/
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int DC_SetupGCForPen( DC * dc )
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{
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XGCValues val;
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if (dc->u.x.pen.style == PS_NULL) return 0;
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val.function = DC_XROPfunction[dc->w.ROPmode-1];
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val.foreground = dc->u.x.pen.pixel;
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val.background = dc->w.backgroundPixel;
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val.fill_style = FillSolid;
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if ((dc->u.x.pen.style!=PS_SOLID) && (dc->u.x.pen.style!=PS_INSIDEFRAME))
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{
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XSetDashes( display, dc->u.x.gc, 0,
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dc->u.x.pen.dashes, dc->u.x.pen.dash_len );
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val.line_style = (dc->w.backgroundMode == OPAQUE) ?
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LineDoubleDash : LineOnOffDash;
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}
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else val.line_style = LineSolid;
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val.line_width = dc->u.x.pen.width;
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val.cap_style = CapRound;
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val.join_style = JoinBevel;
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XChangeGC( display, dc->u.x.gc,
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GCFunction | GCForeground | GCBackground | GCLineWidth |
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GCLineStyle | GCCapStyle | GCJoinStyle | GCFillStyle, &val );
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return 1;
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}
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/***********************************************************************
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* DC_SetupDCForText
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*
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* Setup dc->u.x.gc for text drawing operations.
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* Return 0 if the font is null, 1 otherwise.
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*/
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int DC_SetupGCForText( DC * dc )
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{
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XGCValues val;
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if (!dc->u.x.font.fstruct)
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{
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FONT_SelectObject(dc, STOCK_SYSTEM_FIXED_FONT, NULL);
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}
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val.function = DC_XROPfunction[dc->w.ROPmode-1];
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val.foreground = dc->w.textPixel;
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val.background = dc->w.backgroundPixel;
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val.fill_style = FillSolid;
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val.font = dc->u.x.font.fstruct->fid;
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XChangeGC( display, dc->u.x.gc,
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GCFunction | GCForeground | GCBackground | GCFillStyle |
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GCFont, &val );
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return 1;
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}
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/***********************************************************************
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* GetDCState (GDI.179)
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*/
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HDC GetDCState( HDC hdc )
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{
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DC * newdc, * dc;
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HANDLE handle;
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if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
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if (!(handle = GDI_AllocObject( sizeof(DC), DC_MAGIC ))) return 0;
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newdc = (DC *) GDI_HEAP_ADDR( handle );
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#ifdef DEBUG_DC
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printf( "GetDCState(%d): returning %d\n", hdc, handle );
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#endif
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memcpy( &newdc->w, &dc->w, sizeof(dc->w) );
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newdc->saveLevel = 0;
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newdc->w.flags |= DC_SAVED;
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if (dc->w.hClipRgn)
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{
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newdc->w.hClipRgn = CreateRectRgn( 0, 0, 0, 0 );
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CombineRgn( newdc->w.hClipRgn, dc->w.hClipRgn, 0, RGN_COPY );
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}
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if (dc->w.hVisRgn)
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{
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newdc->w.hVisRgn = CreateRectRgn( 0, 0, 0, 0 );
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CombineRgn( newdc->w.hVisRgn, dc->w.hVisRgn, 0, RGN_COPY );
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}
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newdc->w.hGCClipRgn = 0;
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COLOR_SetMapping( newdc, dc->u.x.pal.hMapping, dc->u.x.pal.mappingSize );
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return handle;
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|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetDCState (GDI.180)
|
|
*/
|
|
void SetDCState( HDC hdc, HDC hdcs )
|
|
{
|
|
DC * dc, * dcs;
|
|
|
|
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return;
|
|
if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC ))) return;
|
|
if (!dcs->w.flags & DC_SAVED) return;
|
|
#ifdef DEBUG_DC
|
|
printf( "SetDCState: %d %d\n", hdc, hdcs );
|
|
#endif
|
|
if (dc->w.hClipRgn) DeleteObject( dc->w.hClipRgn );
|
|
if (dc->w.hVisRgn) DeleteObject( dc->w.hVisRgn );
|
|
if (dc->w.hGCClipRgn) DeleteObject( dc->w.hGCClipRgn );
|
|
|
|
memcpy( &dc->w, &dcs->w, sizeof(dc->w) );
|
|
memcpy( &dc->u.x.pen, &dcs->u.x.pen, sizeof(dc->u.x.pen) );
|
|
dc->w.hClipRgn = dc->w.hVisRgn = dc->w.hGCClipRgn = 0;
|
|
dc->w.flags &= ~DC_SAVED;
|
|
|
|
SelectObject( hdc, dcs->w.hBrush );
|
|
SelectObject( hdc, dcs->w.hFont );
|
|
COLOR_SetMapping( dc, dcs->u.x.pal.hMapping, dcs->u.x.pal.mappingSize );
|
|
|
|
SelectClipRgn( hdc, dcs->w.hClipRgn );
|
|
SelectVisRgn( hdc, dcs->w.hVisRgn );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SaveDC (GDI.30)
|
|
*/
|
|
int SaveDC( HDC hdc )
|
|
{
|
|
HDC hdcs;
|
|
DC * dc, * dcs;
|
|
|
|
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return 0;
|
|
if (!(hdcs = GetDCState( hdc ))) return 0;
|
|
dcs = (DC *) GDI_HEAP_ADDR( hdcs );
|
|
dcs->header.hNext = dc->header.hNext;
|
|
dc->header.hNext = hdcs;
|
|
#ifdef DEBUG_DC
|
|
printf( "SaveDC(%d): returning %d\n", hdc, dc->saveLevel+1 );
|
|
#endif
|
|
return ++dc->saveLevel;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* RestoreDC (GDI.39)
|
|
*/
|
|
BOOL RestoreDC( HDC hdc, short level )
|
|
{
|
|
DC * dc, * dcs;
|
|
|
|
#ifdef DEBUG_DC
|
|
printf( "RestoreDC: %d %d\n", hdc, level );
|
|
#endif
|
|
if (!(dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC ))) return FALSE;
|
|
if (level == -1) level = dc->saveLevel;
|
|
if ((level < 1) || (level > (short)dc->saveLevel)) return FALSE;
|
|
|
|
while ((short)dc->saveLevel >= level)
|
|
{
|
|
HDC hdcs = dc->header.hNext;
|
|
if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC ))) return FALSE;
|
|
dc->header.hNext = dcs->header.hNext;
|
|
if ((short)--dc->saveLevel < level) SetDCState( hdc, hdcs );
|
|
DeleteDC( hdcs );
|
|
}
|
|
return TRUE;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateDC (GDI.53)
|
|
*/
|
|
HDC CreateDC( LPSTR driver, LPSTR device, LPSTR output, LPSTR initData )
|
|
{
|
|
DC * dc;
|
|
HANDLE handle;
|
|
|
|
handle = GDI_AllocObject( sizeof(DC), DC_MAGIC );
|
|
if (!handle) return 0;
|
|
dc = (DC *) GDI_HEAP_ADDR( handle );
|
|
|
|
#ifdef DEBUG_DC
|
|
printf( "CreateDC(%s %s %s): returning %d\n", driver, device, output, handle );
|
|
#endif
|
|
|
|
if (!displayDevCaps)
|
|
{
|
|
displayDevCaps = (DeviceCaps *) malloc( sizeof(DeviceCaps) );
|
|
DC_FillDevCaps( displayDevCaps );
|
|
}
|
|
|
|
dc->saveLevel = 0;
|
|
memcpy( &dc->w, &DCVAL_defaultValues, sizeof(DCVAL_defaultValues) );
|
|
memset( &dc->u.x, 0, sizeof(dc->u.x) );
|
|
|
|
dc->u.x.drawable = rootWindow;
|
|
dc->u.x.gc = XCreateGC( display, dc->u.x.drawable, 0, NULL );
|
|
dc->w.flags = 0;
|
|
dc->w.devCaps = displayDevCaps;
|
|
dc->w.bitsPerPixel = displayDevCaps->bitsPixel;
|
|
dc->w.DCSizeX = displayDevCaps->horzRes;
|
|
dc->w.DCSizeY = displayDevCaps->vertRes;
|
|
|
|
DC_InitDC( handle );
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateIC (GDI.153)
|
|
*/
|
|
HDC CreateIC( LPSTR driver, LPSTR device, LPSTR output, LPSTR initData )
|
|
{
|
|
/* Nothing special yet for ICs */
|
|
return CreateDC( driver, device, output, initData );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* CreateCompatibleDC (GDI.52)
|
|
*/
|
|
HDC CreateCompatibleDC( HDC hdc )
|
|
{
|
|
DC * dc;
|
|
HANDLE handle;
|
|
|
|
handle = GDI_AllocObject( sizeof(DC), DC_MAGIC );
|
|
if (!handle) return 0;
|
|
dc = (DC *) GDI_HEAP_ADDR( handle );
|
|
|
|
#ifdef DEBUG_DC
|
|
printf( "CreateCompatibleDC(%d): returning %d\n", hdc, handle );
|
|
#endif
|
|
|
|
dc->saveLevel = 0;
|
|
memcpy( &dc->w, &DCVAL_defaultValues, sizeof(DCVAL_defaultValues) );
|
|
memset( &dc->u.x, 0, sizeof(dc->u.x) );
|
|
|
|
dc->u.x.drawable = XCreatePixmap( display, rootWindow, 1, 1, 1 );
|
|
dc->u.x.gc = XCreateGC( display, dc->u.x.drawable, 0, NULL );
|
|
dc->w.flags = DC_MEMORY;
|
|
dc->w.bitsPerPixel = 1;
|
|
dc->w.devCaps = displayDevCaps;
|
|
dc->w.DCSizeX = 1;
|
|
dc->w.DCSizeY = 1;
|
|
|
|
SelectObject( handle, BITMAP_hbitmapMemDC );
|
|
DC_InitDC( handle );
|
|
|
|
return handle;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* DeleteDC (GDI.68)
|
|
*/
|
|
BOOL DeleteDC( HDC hdc )
|
|
{
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return FALSE;
|
|
|
|
#ifdef DEBUG_DC
|
|
printf( "DeleteDC: %d\n", hdc );
|
|
#endif
|
|
|
|
while (dc->saveLevel)
|
|
{
|
|
DC * dcs;
|
|
HDC hdcs = dc->header.hNext;
|
|
if (!(dcs = (DC *) GDI_GetObjPtr( hdcs, DC_MAGIC ))) break;
|
|
dc->header.hNext = dcs->header.hNext;
|
|
dc->saveLevel--;
|
|
DeleteDC( hdcs );
|
|
}
|
|
|
|
if (!(dc->w.flags & DC_SAVED))
|
|
{
|
|
SelectObject( hdc, STOCK_BLACK_PEN );
|
|
SelectObject( hdc, STOCK_WHITE_BRUSH );
|
|
SelectObject( hdc, STOCK_SYSTEM_FONT );
|
|
XFreeGC( display, dc->u.x.gc );
|
|
}
|
|
|
|
if (dc->w.hClipRgn) DeleteObject( dc->w.hClipRgn );
|
|
if (dc->w.hVisRgn) DeleteObject( dc->w.hVisRgn );
|
|
if (dc->w.hGCClipRgn) DeleteObject( dc->w.hGCClipRgn );
|
|
|
|
return GDI_FreeObject( hdc );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetDeviceCaps (GDI.80)
|
|
*/
|
|
int GetDeviceCaps( HDC hdc, WORD cap )
|
|
{
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return 0;
|
|
|
|
if (cap > sizeof(DeviceCaps)-sizeof(WORD)) return 0;
|
|
|
|
#ifdef DEBUG_DC
|
|
printf( "GetDeviceCaps(%d,%d): returning %d\n",
|
|
hdc, cap, *(WORD *)(((char *)dc->w.devCaps) + cap) );
|
|
#endif
|
|
return *(WORD *)(((char *)dc->w.devCaps) + cap);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetBkColor (GDI.1)
|
|
*/
|
|
COLORREF SetBkColor( HDC hdc, COLORREF color )
|
|
{
|
|
COLORREF oldColor;
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return 0x80000000;
|
|
|
|
oldColor = dc->w.backgroundColor;
|
|
dc->w.backgroundColor = color;
|
|
dc->w.backgroundPixel = COLOR_ToPhysical( dc, color );
|
|
return oldColor;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetTextColor (GDI.9)
|
|
*/
|
|
COLORREF SetTextColor( HDC hdc, COLORREF color )
|
|
{
|
|
COLORREF oldColor;
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return 0x80000000;
|
|
|
|
oldColor = dc->w.textColor;
|
|
dc->w.textColor = color;
|
|
dc->w.textPixel = COLOR_ToPhysical( dc, color );
|
|
return oldColor;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* SetDCOrg (GDI.117)
|
|
*/
|
|
DWORD SetDCOrg( HDC hdc, short x, short y )
|
|
{
|
|
DWORD prevOrg;
|
|
DC * dc = (DC *) GDI_GetObjPtr( hdc, DC_MAGIC );
|
|
if (!dc) return 0;
|
|
prevOrg = dc->w.DCOrgX | (dc->w.DCOrgY << 16);
|
|
dc->w.DCOrgX = x;
|
|
dc->w.DCOrgY = y;
|
|
return prevOrg;
|
|
}
|