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w32fns.c
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w32fns.c
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/* Graphical user interface functions for the Microsoft Windows API.
Copyright (C) 1989, 1992-2013 Free Software Foundation, Inc.
This file is part of GNU Emacs.
GNU Emacs is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
GNU Emacs 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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
/* Added by Kevin Gallo */
#include <config.h>
#include <signal.h>
#include <stdio.h>
#include <limits.h>
#include <errno.h>
#include <math.h>
#include "lisp.h"
#include "w32term.h"
#include "frame.h"
#include "window.h"
#include "character.h"
#include "buffer.h"
#include "intervals.h"
#include "dispextern.h"
#include "keyboard.h"
#include "blockinput.h"
#include "epaths.h"
#include "charset.h"
#include "coding.h"
#include "ccl.h"
#include "fontset.h"
#include "systime.h"
#include "termhooks.h"
#include "w32common.h"
#ifdef WINDOWSNT
#include "w32heap.h"
#endif /* WINDOWSNT */
#if CYGWIN
#include "cygw32.h"
#else
#include "w32.h"
#endif
#include "bitmaps/gray.xbm"
#include <commctrl.h>
#include <commdlg.h>
#include <shellapi.h>
#include <ctype.h>
#include <winspool.h>
#include <objbase.h>
#include <dlgs.h>
#include <imm.h>
#include "font.h"
#include "w32font.h"
#ifndef FOF_NO_CONNECTED_ELEMENTS
#define FOF_NO_CONNECTED_ELEMENTS 0x2000
#endif
void syms_of_w32fns (void);
void globals_of_w32fns (void);
extern void free_frame_menubar (struct frame *);
extern int w32_console_toggle_lock_key (int, Lisp_Object);
extern void w32_menu_display_help (HWND, HMENU, UINT, UINT);
extern void w32_free_menu_strings (HWND);
extern const char *map_w32_filename (const char *, const char **);
extern char * w32_strerror (int error_no);
/* If non-NULL, a handle to a frame where to display the hourglass cursor. */
static HWND hourglass_hwnd = NULL;
#ifndef IDC_HAND
#define IDC_HAND MAKEINTRESOURCE(32649)
#endif
/* Nonzero if using Windows. */
static int w32_in_use;
Lisp_Object Qsuppress_icon;
Lisp_Object Qundefined_color;
Lisp_Object Qcancel_timer;
Lisp_Object Qfont_param;
Lisp_Object Qhyper;
Lisp_Object Qsuper;
Lisp_Object Qmeta;
Lisp_Object Qalt;
Lisp_Object Qctrl;
Lisp_Object Qcontrol;
Lisp_Object Qshift;
/* Prefix for system colors. */
#define SYSTEM_COLOR_PREFIX "System"
#define SYSTEM_COLOR_PREFIX_LEN (sizeof (SYSTEM_COLOR_PREFIX) - 1)
/* State variables for emulating a three button mouse. */
#define LMOUSE 1
#define MMOUSE 2
#define RMOUSE 4
static int button_state = 0;
static W32Msg saved_mouse_button_msg;
static unsigned mouse_button_timer = 0; /* non-zero when timer is active */
static W32Msg saved_mouse_move_msg;
static unsigned mouse_move_timer = 0;
/* Window that is tracking the mouse. */
static HWND track_mouse_window;
/* Multi-monitor API definitions that are not pulled from the headers
since we are compiling for NT 4. */
#ifndef MONITOR_DEFAULT_TO_NEAREST
#define MONITOR_DEFAULT_TO_NEAREST 2
#endif
/* MinGW headers define MONITORINFO unconditionally, but MSVC ones don't.
To avoid a compile error on one or the other, redefine with a new name. */
struct MONITOR_INFO
{
DWORD cbSize;
RECT rcMonitor;
RECT rcWork;
DWORD dwFlags;
};
/* Reportedly, MSVC does not have this in its headers. */
#if defined (_MSC_VER) && _WIN32_WINNT < 0x0500
DECLARE_HANDLE(HMONITOR);
#endif
typedef BOOL (WINAPI * TrackMouseEvent_Proc)
(IN OUT LPTRACKMOUSEEVENT lpEventTrack);
typedef LONG (WINAPI * ImmGetCompositionString_Proc)
(IN HIMC context, IN DWORD index, OUT LPVOID buffer, IN DWORD bufLen);
typedef HIMC (WINAPI * ImmGetContext_Proc) (IN HWND window);
typedef HWND (WINAPI * ImmReleaseContext_Proc) (IN HWND wnd, IN HIMC context);
typedef HWND (WINAPI * ImmSetCompositionWindow_Proc) (IN HIMC context,
IN COMPOSITIONFORM *form);
typedef HMONITOR (WINAPI * MonitorFromPoint_Proc) (IN POINT pt, IN DWORD flags);
typedef BOOL (WINAPI * GetMonitorInfo_Proc)
(IN HMONITOR monitor, OUT struct MONITOR_INFO* info);
TrackMouseEvent_Proc track_mouse_event_fn = NULL;
ImmGetCompositionString_Proc get_composition_string_fn = NULL;
ImmGetContext_Proc get_ime_context_fn = NULL;
ImmReleaseContext_Proc release_ime_context_fn = NULL;
ImmSetCompositionWindow_Proc set_ime_composition_window_fn = NULL;
MonitorFromPoint_Proc monitor_from_point_fn = NULL;
GetMonitorInfo_Proc get_monitor_info_fn = NULL;
#ifdef NTGUI_UNICODE
#define unicode_append_menu AppendMenuW
#else /* !NTGUI_UNICODE */
extern AppendMenuW_Proc unicode_append_menu;
#endif /* NTGUI_UNICODE */
/* Flag to selectively ignore WM_IME_CHAR messages. */
static int ignore_ime_char = 0;
/* W95 mousewheel handler */
unsigned int msh_mousewheel = 0;
/* Timers */
#define MOUSE_BUTTON_ID 1
#define MOUSE_MOVE_ID 2
#define MENU_FREE_ID 3
/* The delay (milliseconds) before a menu is freed after WM_EXITMENULOOP
is received. */
#define MENU_FREE_DELAY 1000
static unsigned menu_free_timer = 0;
#ifdef GLYPH_DEBUG
static int image_cache_refcount, dpyinfo_refcount;
#endif
static HWND w32_visible_system_caret_hwnd;
static int w32_unicode_gui;
/* From w32menu.c */
extern HMENU current_popup_menu;
static int menubar_in_use = 0;
/* From w32uniscribe.c */
extern void syms_of_w32uniscribe (void);
extern int uniscribe_available;
/* Function prototypes for hourglass support. */
static void w32_show_hourglass (struct frame *);
static void w32_hide_hourglass (void);
#ifdef WINDOWSNT
/* From w32inevt.c */
extern int faked_key;
#endif /* WINDOWSNT */
/* This gives us the page size and the size of the allocation unit on NT. */
SYSTEM_INFO sysinfo_cache;
/* This gives us version, build, and platform identification. */
OSVERSIONINFO osinfo_cache;
DWORD_PTR syspage_mask = 0;
/* The major and minor versions of NT. */
int w32_major_version;
int w32_minor_version;
int w32_build_number;
/* Distinguish between Windows NT and Windows 95. */
int os_subtype;
#ifdef HAVE_NTGUI
HINSTANCE hinst = NULL;
#endif
static unsigned int sound_type = 0xFFFFFFFF;
#define MB_EMACS_SILENT (0xFFFFFFFF - 1)
/* Error if we are not connected to MS-Windows. */
void
check_w32 (void)
{
if (! w32_in_use)
error ("MS-Windows not in use or not initialized");
}
/* Nonzero if we can use mouse menus.
You should not call this unless HAVE_MENUS is defined. */
int
have_menus_p (void)
{
return w32_in_use;
}
/* Extract a frame as a FRAME_PTR, defaulting to the selected frame
and checking validity for W32. */
FRAME_PTR
check_x_frame (Lisp_Object frame)
{
FRAME_PTR f;
if (NILP (frame))
frame = selected_frame;
CHECK_LIVE_FRAME (frame);
f = XFRAME (frame);
if (! FRAME_W32_P (f))
error ("Non-W32 frame used");
return f;
}
/* Let the user specify a display with a frame.
nil stands for the selected frame--or, if that is not a w32 frame,
the first display on the list. */
struct w32_display_info *
check_x_display_info (Lisp_Object frame)
{
if (NILP (frame))
{
struct frame *sf = XFRAME (selected_frame);
if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf))
return FRAME_W32_DISPLAY_INFO (sf);
else
return &one_w32_display_info;
}
else if (STRINGP (frame))
return x_display_info_for_name (frame);
else
{
FRAME_PTR f;
CHECK_LIVE_FRAME (frame);
f = XFRAME (frame);
if (! FRAME_W32_P (f))
error ("Non-W32 frame used");
return FRAME_W32_DISPLAY_INFO (f);
}
}
/* Return the Emacs frame-object corresponding to an w32 window.
It could be the frame's main window or an icon window. */
/* This function can be called during GC, so use GC_xxx type test macros. */
struct frame *
x_window_to_frame (struct w32_display_info *dpyinfo, HWND wdesc)
{
Lisp_Object tail, frame;
struct frame *f;
for (tail = Vframe_list; CONSP (tail); tail = XCDR (tail))
{
frame = XCAR (tail);
if (!FRAMEP (frame))
continue;
f = XFRAME (frame);
if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo)
continue;
if (FRAME_W32_WINDOW (f) == wdesc)
return f;
}
return 0;
}
static Lisp_Object unwind_create_frame (Lisp_Object);
static Lisp_Object unwind_create_tip_frame (Lisp_Object);
static void my_create_window (struct frame *);
static void my_create_tip_window (struct frame *);
/* TODO: Native Input Method support; see x_create_im. */
void x_set_foreground_color (struct frame *, Lisp_Object, Lisp_Object);
void x_set_background_color (struct frame *, Lisp_Object, Lisp_Object);
void x_set_mouse_color (struct frame *, Lisp_Object, Lisp_Object);
void x_set_cursor_color (struct frame *, Lisp_Object, Lisp_Object);
void x_set_border_color (struct frame *, Lisp_Object, Lisp_Object);
void x_set_cursor_type (struct frame *, Lisp_Object, Lisp_Object);
void x_set_icon_type (struct frame *, Lisp_Object, Lisp_Object);
void x_set_icon_name (struct frame *, Lisp_Object, Lisp_Object);
void x_explicitly_set_name (struct frame *, Lisp_Object, Lisp_Object);
void x_set_menu_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
void x_set_title (struct frame *, Lisp_Object, Lisp_Object);
void x_set_tool_bar_lines (struct frame *, Lisp_Object, Lisp_Object);
/* Store the screen positions of frame F into XPTR and YPTR.
These are the positions of the containing window manager window,
not Emacs's own window. */
void
x_real_positions (FRAME_PTR f, int *xptr, int *yptr)
{
POINT pt;
RECT rect;
/* Get the bounds of the WM window. */
GetWindowRect (FRAME_W32_WINDOW (f), &rect);
pt.x = 0;
pt.y = 0;
/* Convert (0, 0) in the client area to screen co-ordinates. */
ClientToScreen (FRAME_W32_WINDOW (f), &pt);
/* Remember x_pixels_diff and y_pixels_diff. */
f->x_pixels_diff = pt.x - rect.left;
f->y_pixels_diff = pt.y - rect.top;
*xptr = rect.left;
*yptr = rect.top;
}
DEFUN ("w32-define-rgb-color", Fw32_define_rgb_color,
Sw32_define_rgb_color, 4, 4, 0,
doc: /* Convert RGB numbers to a Windows color reference and associate with NAME.
This adds or updates a named color to `w32-color-map', making it
available for use. The original entry's RGB ref is returned, or nil
if the entry is new. */)
(Lisp_Object red, Lisp_Object green, Lisp_Object blue, Lisp_Object name)
{
Lisp_Object rgb;
Lisp_Object oldrgb = Qnil;
Lisp_Object entry;
CHECK_NUMBER (red);
CHECK_NUMBER (green);
CHECK_NUMBER (blue);
CHECK_STRING (name);
XSETINT (rgb, RGB (XUINT (red), XUINT (green), XUINT (blue)));
block_input ();
/* replace existing entry in w32-color-map or add new entry. */
entry = Fassoc (name, Vw32_color_map);
if (NILP (entry))
{
entry = Fcons (name, rgb);
Vw32_color_map = Fcons (entry, Vw32_color_map);
}
else
{
oldrgb = Fcdr (entry);
Fsetcdr (entry, rgb);
}
unblock_input ();
return (oldrgb);
}
/* The default colors for the w32 color map */
typedef struct colormap_t
{
char *name;
COLORREF colorref;
} colormap_t;
colormap_t w32_color_map[] =
{
{"snow" , PALETTERGB (255,250,250)},
{"ghost white" , PALETTERGB (248,248,255)},
{"GhostWhite" , PALETTERGB (248,248,255)},
{"white smoke" , PALETTERGB (245,245,245)},
{"WhiteSmoke" , PALETTERGB (245,245,245)},
{"gainsboro" , PALETTERGB (220,220,220)},
{"floral white" , PALETTERGB (255,250,240)},
{"FloralWhite" , PALETTERGB (255,250,240)},
{"old lace" , PALETTERGB (253,245,230)},
{"OldLace" , PALETTERGB (253,245,230)},
{"linen" , PALETTERGB (250,240,230)},
{"antique white" , PALETTERGB (250,235,215)},
{"AntiqueWhite" , PALETTERGB (250,235,215)},
{"papaya whip" , PALETTERGB (255,239,213)},
{"PapayaWhip" , PALETTERGB (255,239,213)},
{"blanched almond" , PALETTERGB (255,235,205)},
{"BlanchedAlmond" , PALETTERGB (255,235,205)},
{"bisque" , PALETTERGB (255,228,196)},
{"peach puff" , PALETTERGB (255,218,185)},
{"PeachPuff" , PALETTERGB (255,218,185)},
{"navajo white" , PALETTERGB (255,222,173)},
{"NavajoWhite" , PALETTERGB (255,222,173)},
{"moccasin" , PALETTERGB (255,228,181)},
{"cornsilk" , PALETTERGB (255,248,220)},
{"ivory" , PALETTERGB (255,255,240)},
{"lemon chiffon" , PALETTERGB (255,250,205)},
{"LemonChiffon" , PALETTERGB (255,250,205)},
{"seashell" , PALETTERGB (255,245,238)},
{"honeydew" , PALETTERGB (240,255,240)},
{"mint cream" , PALETTERGB (245,255,250)},
{"MintCream" , PALETTERGB (245,255,250)},
{"azure" , PALETTERGB (240,255,255)},
{"alice blue" , PALETTERGB (240,248,255)},
{"AliceBlue" , PALETTERGB (240,248,255)},
{"lavender" , PALETTERGB (230,230,250)},
{"lavender blush" , PALETTERGB (255,240,245)},
{"LavenderBlush" , PALETTERGB (255,240,245)},
{"misty rose" , PALETTERGB (255,228,225)},
{"MistyRose" , PALETTERGB (255,228,225)},
{"white" , PALETTERGB (255,255,255)},
{"black" , PALETTERGB ( 0, 0, 0)},
{"dark slate gray" , PALETTERGB ( 47, 79, 79)},
{"DarkSlateGray" , PALETTERGB ( 47, 79, 79)},
{"dark slate grey" , PALETTERGB ( 47, 79, 79)},
{"DarkSlateGrey" , PALETTERGB ( 47, 79, 79)},
{"dim gray" , PALETTERGB (105,105,105)},
{"DimGray" , PALETTERGB (105,105,105)},
{"dim grey" , PALETTERGB (105,105,105)},
{"DimGrey" , PALETTERGB (105,105,105)},
{"slate gray" , PALETTERGB (112,128,144)},
{"SlateGray" , PALETTERGB (112,128,144)},
{"slate grey" , PALETTERGB (112,128,144)},
{"SlateGrey" , PALETTERGB (112,128,144)},
{"light slate gray" , PALETTERGB (119,136,153)},
{"LightSlateGray" , PALETTERGB (119,136,153)},
{"light slate grey" , PALETTERGB (119,136,153)},
{"LightSlateGrey" , PALETTERGB (119,136,153)},
{"gray" , PALETTERGB (190,190,190)},
{"grey" , PALETTERGB (190,190,190)},
{"light grey" , PALETTERGB (211,211,211)},
{"LightGrey" , PALETTERGB (211,211,211)},
{"light gray" , PALETTERGB (211,211,211)},
{"LightGray" , PALETTERGB (211,211,211)},
{"midnight blue" , PALETTERGB ( 25, 25,112)},
{"MidnightBlue" , PALETTERGB ( 25, 25,112)},
{"navy" , PALETTERGB ( 0, 0,128)},
{"navy blue" , PALETTERGB ( 0, 0,128)},
{"NavyBlue" , PALETTERGB ( 0, 0,128)},
{"cornflower blue" , PALETTERGB (100,149,237)},
{"CornflowerBlue" , PALETTERGB (100,149,237)},
{"dark slate blue" , PALETTERGB ( 72, 61,139)},
{"DarkSlateBlue" , PALETTERGB ( 72, 61,139)},
{"slate blue" , PALETTERGB (106, 90,205)},
{"SlateBlue" , PALETTERGB (106, 90,205)},
{"medium slate blue" , PALETTERGB (123,104,238)},
{"MediumSlateBlue" , PALETTERGB (123,104,238)},
{"light slate blue" , PALETTERGB (132,112,255)},
{"LightSlateBlue" , PALETTERGB (132,112,255)},
{"medium blue" , PALETTERGB ( 0, 0,205)},
{"MediumBlue" , PALETTERGB ( 0, 0,205)},
{"royal blue" , PALETTERGB ( 65,105,225)},
{"RoyalBlue" , PALETTERGB ( 65,105,225)},
{"blue" , PALETTERGB ( 0, 0,255)},
{"dodger blue" , PALETTERGB ( 30,144,255)},
{"DodgerBlue" , PALETTERGB ( 30,144,255)},
{"deep sky blue" , PALETTERGB ( 0,191,255)},
{"DeepSkyBlue" , PALETTERGB ( 0,191,255)},
{"sky blue" , PALETTERGB (135,206,235)},
{"SkyBlue" , PALETTERGB (135,206,235)},
{"light sky blue" , PALETTERGB (135,206,250)},
{"LightSkyBlue" , PALETTERGB (135,206,250)},
{"steel blue" , PALETTERGB ( 70,130,180)},
{"SteelBlue" , PALETTERGB ( 70,130,180)},
{"light steel blue" , PALETTERGB (176,196,222)},
{"LightSteelBlue" , PALETTERGB (176,196,222)},
{"light blue" , PALETTERGB (173,216,230)},
{"LightBlue" , PALETTERGB (173,216,230)},
{"powder blue" , PALETTERGB (176,224,230)},
{"PowderBlue" , PALETTERGB (176,224,230)},
{"pale turquoise" , PALETTERGB (175,238,238)},
{"PaleTurquoise" , PALETTERGB (175,238,238)},
{"dark turquoise" , PALETTERGB ( 0,206,209)},
{"DarkTurquoise" , PALETTERGB ( 0,206,209)},
{"medium turquoise" , PALETTERGB ( 72,209,204)},
{"MediumTurquoise" , PALETTERGB ( 72,209,204)},
{"turquoise" , PALETTERGB ( 64,224,208)},
{"cyan" , PALETTERGB ( 0,255,255)},
{"light cyan" , PALETTERGB (224,255,255)},
{"LightCyan" , PALETTERGB (224,255,255)},
{"cadet blue" , PALETTERGB ( 95,158,160)},
{"CadetBlue" , PALETTERGB ( 95,158,160)},
{"medium aquamarine" , PALETTERGB (102,205,170)},
{"MediumAquamarine" , PALETTERGB (102,205,170)},
{"aquamarine" , PALETTERGB (127,255,212)},
{"dark green" , PALETTERGB ( 0,100, 0)},
{"DarkGreen" , PALETTERGB ( 0,100, 0)},
{"dark olive green" , PALETTERGB ( 85,107, 47)},
{"DarkOliveGreen" , PALETTERGB ( 85,107, 47)},
{"dark sea green" , PALETTERGB (143,188,143)},
{"DarkSeaGreen" , PALETTERGB (143,188,143)},
{"sea green" , PALETTERGB ( 46,139, 87)},
{"SeaGreen" , PALETTERGB ( 46,139, 87)},
{"medium sea green" , PALETTERGB ( 60,179,113)},
{"MediumSeaGreen" , PALETTERGB ( 60,179,113)},
{"light sea green" , PALETTERGB ( 32,178,170)},
{"LightSeaGreen" , PALETTERGB ( 32,178,170)},
{"pale green" , PALETTERGB (152,251,152)},
{"PaleGreen" , PALETTERGB (152,251,152)},
{"spring green" , PALETTERGB ( 0,255,127)},
{"SpringGreen" , PALETTERGB ( 0,255,127)},
{"lawn green" , PALETTERGB (124,252, 0)},
{"LawnGreen" , PALETTERGB (124,252, 0)},
{"green" , PALETTERGB ( 0,255, 0)},
{"chartreuse" , PALETTERGB (127,255, 0)},
{"medium spring green" , PALETTERGB ( 0,250,154)},
{"MediumSpringGreen" , PALETTERGB ( 0,250,154)},
{"green yellow" , PALETTERGB (173,255, 47)},
{"GreenYellow" , PALETTERGB (173,255, 47)},
{"lime green" , PALETTERGB ( 50,205, 50)},
{"LimeGreen" , PALETTERGB ( 50,205, 50)},
{"yellow green" , PALETTERGB (154,205, 50)},
{"YellowGreen" , PALETTERGB (154,205, 50)},
{"forest green" , PALETTERGB ( 34,139, 34)},
{"ForestGreen" , PALETTERGB ( 34,139, 34)},
{"olive drab" , PALETTERGB (107,142, 35)},
{"OliveDrab" , PALETTERGB (107,142, 35)},
{"dark khaki" , PALETTERGB (189,183,107)},
{"DarkKhaki" , PALETTERGB (189,183,107)},
{"khaki" , PALETTERGB (240,230,140)},
{"pale goldenrod" , PALETTERGB (238,232,170)},
{"PaleGoldenrod" , PALETTERGB (238,232,170)},
{"light goldenrod yellow" , PALETTERGB (250,250,210)},
{"LightGoldenrodYellow" , PALETTERGB (250,250,210)},
{"light yellow" , PALETTERGB (255,255,224)},
{"LightYellow" , PALETTERGB (255,255,224)},
{"yellow" , PALETTERGB (255,255, 0)},
{"gold" , PALETTERGB (255,215, 0)},
{"light goldenrod" , PALETTERGB (238,221,130)},
{"LightGoldenrod" , PALETTERGB (238,221,130)},
{"goldenrod" , PALETTERGB (218,165, 32)},
{"dark goldenrod" , PALETTERGB (184,134, 11)},
{"DarkGoldenrod" , PALETTERGB (184,134, 11)},
{"rosy brown" , PALETTERGB (188,143,143)},
{"RosyBrown" , PALETTERGB (188,143,143)},
{"indian red" , PALETTERGB (205, 92, 92)},
{"IndianRed" , PALETTERGB (205, 92, 92)},
{"saddle brown" , PALETTERGB (139, 69, 19)},
{"SaddleBrown" , PALETTERGB (139, 69, 19)},
{"sienna" , PALETTERGB (160, 82, 45)},
{"peru" , PALETTERGB (205,133, 63)},
{"burlywood" , PALETTERGB (222,184,135)},
{"beige" , PALETTERGB (245,245,220)},
{"wheat" , PALETTERGB (245,222,179)},
{"sandy brown" , PALETTERGB (244,164, 96)},
{"SandyBrown" , PALETTERGB (244,164, 96)},
{"tan" , PALETTERGB (210,180,140)},
{"chocolate" , PALETTERGB (210,105, 30)},
{"firebrick" , PALETTERGB (178,34, 34)},
{"brown" , PALETTERGB (165,42, 42)},
{"dark salmon" , PALETTERGB (233,150,122)},
{"DarkSalmon" , PALETTERGB (233,150,122)},
{"salmon" , PALETTERGB (250,128,114)},
{"light salmon" , PALETTERGB (255,160,122)},
{"LightSalmon" , PALETTERGB (255,160,122)},
{"orange" , PALETTERGB (255,165, 0)},
{"dark orange" , PALETTERGB (255,140, 0)},
{"DarkOrange" , PALETTERGB (255,140, 0)},
{"coral" , PALETTERGB (255,127, 80)},
{"light coral" , PALETTERGB (240,128,128)},
{"LightCoral" , PALETTERGB (240,128,128)},
{"tomato" , PALETTERGB (255, 99, 71)},
{"orange red" , PALETTERGB (255, 69, 0)},
{"OrangeRed" , PALETTERGB (255, 69, 0)},
{"red" , PALETTERGB (255, 0, 0)},
{"hot pink" , PALETTERGB (255,105,180)},
{"HotPink" , PALETTERGB (255,105,180)},
{"deep pink" , PALETTERGB (255, 20,147)},
{"DeepPink" , PALETTERGB (255, 20,147)},
{"pink" , PALETTERGB (255,192,203)},
{"light pink" , PALETTERGB (255,182,193)},
{"LightPink" , PALETTERGB (255,182,193)},
{"pale violet red" , PALETTERGB (219,112,147)},
{"PaleVioletRed" , PALETTERGB (219,112,147)},
{"maroon" , PALETTERGB (176, 48, 96)},
{"medium violet red" , PALETTERGB (199, 21,133)},
{"MediumVioletRed" , PALETTERGB (199, 21,133)},
{"violet red" , PALETTERGB (208, 32,144)},
{"VioletRed" , PALETTERGB (208, 32,144)},
{"magenta" , PALETTERGB (255, 0,255)},
{"violet" , PALETTERGB (238,130,238)},
{"plum" , PALETTERGB (221,160,221)},
{"orchid" , PALETTERGB (218,112,214)},
{"medium orchid" , PALETTERGB (186, 85,211)},
{"MediumOrchid" , PALETTERGB (186, 85,211)},
{"dark orchid" , PALETTERGB (153, 50,204)},
{"DarkOrchid" , PALETTERGB (153, 50,204)},
{"dark violet" , PALETTERGB (148, 0,211)},
{"DarkViolet" , PALETTERGB (148, 0,211)},
{"blue violet" , PALETTERGB (138, 43,226)},
{"BlueViolet" , PALETTERGB (138, 43,226)},
{"purple" , PALETTERGB (160, 32,240)},
{"medium purple" , PALETTERGB (147,112,219)},
{"MediumPurple" , PALETTERGB (147,112,219)},
{"thistle" , PALETTERGB (216,191,216)},
{"gray0" , PALETTERGB ( 0, 0, 0)},
{"grey0" , PALETTERGB ( 0, 0, 0)},
{"dark grey" , PALETTERGB (169,169,169)},
{"DarkGrey" , PALETTERGB (169,169,169)},
{"dark gray" , PALETTERGB (169,169,169)},
{"DarkGray" , PALETTERGB (169,169,169)},
{"dark blue" , PALETTERGB ( 0, 0,139)},
{"DarkBlue" , PALETTERGB ( 0, 0,139)},
{"dark cyan" , PALETTERGB ( 0,139,139)},
{"DarkCyan" , PALETTERGB ( 0,139,139)},
{"dark magenta" , PALETTERGB (139, 0,139)},
{"DarkMagenta" , PALETTERGB (139, 0,139)},
{"dark red" , PALETTERGB (139, 0, 0)},
{"DarkRed" , PALETTERGB (139, 0, 0)},
{"light green" , PALETTERGB (144,238,144)},
{"LightGreen" , PALETTERGB (144,238,144)},
};
static Lisp_Object
w32_default_color_map (void)
{
int i;
colormap_t *pc = w32_color_map;
Lisp_Object cmap;
block_input ();
cmap = Qnil;
for (i = 0; i < sizeof (w32_color_map) / sizeof (w32_color_map[0]);
pc++, i++)
cmap = Fcons (Fcons (build_string (pc->name),
make_number (pc->colorref)),
cmap);
unblock_input ();
return (cmap);
}
DEFUN ("w32-default-color-map", Fw32_default_color_map, Sw32_default_color_map,
0, 0, 0, doc: /* Return the default color map. */)
(void)
{
return w32_default_color_map ();
}
static Lisp_Object
w32_color_map_lookup (const char *colorname)
{
Lisp_Object tail, ret = Qnil;
block_input ();
for (tail = Vw32_color_map; CONSP (tail); tail = XCDR (tail))
{
register Lisp_Object elt, tem;
elt = XCAR (tail);
if (!CONSP (elt)) continue;
tem = XCAR (elt);
if (lstrcmpi (SDATA (tem), colorname) == 0)
{
ret = Fcdr (elt);
break;
}
QUIT;
}
unblock_input ();
return ret;
}
static void
add_system_logical_colors_to_map (Lisp_Object *system_colors)
{
HKEY colors_key;
/* Other registry operations are done with input blocked. */
block_input ();
/* Look for "Control Panel/Colors" under User and Machine registry
settings. */
if (RegOpenKeyEx (HKEY_CURRENT_USER, "Control Panel\\Colors", 0,
KEY_READ, &colors_key) == ERROR_SUCCESS
|| RegOpenKeyEx (HKEY_LOCAL_MACHINE, "Control Panel\\Colors", 0,
KEY_READ, &colors_key) == ERROR_SUCCESS)
{
/* List all keys. */
char color_buffer[64];
char full_name_buffer[MAX_PATH + SYSTEM_COLOR_PREFIX_LEN];
int index = 0;
DWORD name_size, color_size;
char *name_buffer = full_name_buffer + SYSTEM_COLOR_PREFIX_LEN;
name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN;
color_size = sizeof (color_buffer);
strcpy (full_name_buffer, SYSTEM_COLOR_PREFIX);
while (RegEnumValueA (colors_key, index, name_buffer, &name_size,
NULL, NULL, color_buffer, &color_size)
== ERROR_SUCCESS)
{
int r, g, b;
if (sscanf (color_buffer, " %u %u %u", &r, &g, &b) == 3)
*system_colors = Fcons (Fcons (build_string (full_name_buffer),
make_number (RGB (r, g, b))),
*system_colors);
name_size = sizeof (full_name_buffer) - SYSTEM_COLOR_PREFIX_LEN;
color_size = sizeof (color_buffer);
index++;
}
RegCloseKey (colors_key);
}
unblock_input ();
}
static Lisp_Object
x_to_w32_color (const char * colorname)
{
register Lisp_Object ret = Qnil;
block_input ();
if (colorname[0] == '#')
{
/* Could be an old-style RGB Device specification. */
int size = strlen (colorname + 1);
char *color = alloca (size + 1);
strcpy (color, colorname + 1);
if (size == 3 || size == 6 || size == 9 || size == 12)
{
UINT colorval;
int i, pos;
pos = 0;
size /= 3;
colorval = 0;
for (i = 0; i < 3; i++)
{
char *end;
char t;
unsigned long value;
/* The check for 'x' in the following conditional takes into
account the fact that strtol allows a "0x" in front of
our numbers, and we don't. */
if (!isxdigit (color[0]) || color[1] == 'x')
break;
t = color[size];
color[size] = '\0';
value = strtoul (color, &end, 16);
color[size] = t;
if (errno == ERANGE || end - color != size)
break;
switch (size)
{
case 1:
value = value * 0x10;
break;
case 2:
break;
case 3:
value /= 0x10;
break;
case 4:
value /= 0x100;
break;
}
colorval |= (value << pos);
pos += 0x8;
if (i == 2)
{
unblock_input ();
XSETINT (ret, colorval);
return ret;
}
color = end;
}
}
}
else if (strnicmp (colorname, "rgb:", 4) == 0)
{
const char *color;
UINT colorval;
int i, pos;
pos = 0;
colorval = 0;
color = colorname + 4;
for (i = 0; i < 3; i++)
{
char *end;
unsigned long value;
/* The check for 'x' in the following conditional takes into
account the fact that strtol allows a "0x" in front of
our numbers, and we don't. */
if (!isxdigit (color[0]) || color[1] == 'x')
break;
value = strtoul (color, &end, 16);
if (errno == ERANGE)
break;
switch (end - color)
{
case 1:
value = value * 0x10 + value;
break;
case 2:
break;
case 3:
value /= 0x10;
break;
case 4:
value /= 0x100;
break;
default:
value = ULONG_MAX;
}
if (value == ULONG_MAX)
break;
colorval |= (value << pos);
pos += 0x8;
if (i == 2)
{
if (*end != '\0')
break;
unblock_input ();
XSETINT (ret, colorval);
return ret;
}
if (*end != '/')
break;
color = end + 1;
}
}
else if (strnicmp (colorname, "rgbi:", 5) == 0)
{
/* This is an RGB Intensity specification. */
const char *color;
UINT colorval;
int i, pos;
pos = 0;
colorval = 0;
color = colorname + 5;
for (i = 0; i < 3; i++)
{
char *end;
double value;
UINT val;
value = strtod (color, &end);
if (errno == ERANGE)
break;
if (value < 0.0 || value > 1.0)
break;
val = (UINT)(0x100 * value);
/* We used 0x100 instead of 0xFF to give a continuous
range between 0.0 and 1.0 inclusive. The next statement
fixes the 1.0 case. */
if (val == 0x100)
val = 0xFF;
colorval |= (val << pos);
pos += 0x8;
if (i == 2)
{
if (*end != '\0')
break;
unblock_input ();
XSETINT (ret, colorval);
return ret;
}
if (*end != '/')
break;
color = end + 1;
}
}
/* I am not going to attempt to handle any of the CIE color schemes
or TekHVC, since I don't know the algorithms for conversion to
RGB. */
/* If we fail to lookup the color name in w32_color_map, then check the
colorname to see if it can be crudely approximated: If the X color
ends in a number (e.g., "darkseagreen2"), strip the number and
return the result of looking up the base color name. */
ret = w32_color_map_lookup (colorname);
if (NILP (ret))
{
int len = strlen (colorname);
if (isdigit (colorname[len - 1]))
{
char *ptr, *approx = alloca (len + 1);
strcpy (approx, colorname);
ptr = &approx[len - 1];
while (ptr > approx && isdigit (*ptr))
*ptr-- = '\0';
ret = w32_color_map_lookup (approx);
}
}
unblock_input ();
return ret;
}
void
w32_regenerate_palette (FRAME_PTR f)
{
struct w32_palette_entry * list;
LOGPALETTE * log_palette;
HPALETTE new_palette;
int i;
/* don't bother trying to create palette if not supported */
if (! FRAME_W32_DISPLAY_INFO (f)->has_palette)
return;
log_palette = (LOGPALETTE *)
alloca (sizeof (LOGPALETTE) +
FRAME_W32_DISPLAY_INFO (f)->num_colors * sizeof (PALETTEENTRY));
log_palette->palVersion = 0x300;
log_palette->palNumEntries = FRAME_W32_DISPLAY_INFO (f)->num_colors;
list = FRAME_W32_DISPLAY_INFO (f)->color_list;
for (i = 0;
i < FRAME_W32_DISPLAY_INFO (f)->num_colors;
i++, list = list->next)
log_palette->palPalEntry[i] = list->entry;
new_palette = CreatePalette (log_palette);
enter_crit ();