w32fns.c 429 KB
Newer Older
1
/* Graphical user interface functions for the Microsoft W32 API.
2
   Copyright (C) 1989, 92, 93, 94, 95, 1996, 1997, 1998, 1999, 2000, 2001
3
     Free Software Foundation, Inc.
Geoff Voelker's avatar
Geoff Voelker committed
4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

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 2, 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; see the file COPYING.  If not, write to
19 20
the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA.  */
Geoff Voelker's avatar
Geoff Voelker committed
21 22 23 24

/* Added by Kevin Gallo */

#include <config.h>
Geoff Voelker's avatar
Geoff Voelker committed
25 26

#include <signal.h>
Geoff Voelker's avatar
Geoff Voelker committed
27
#include <stdio.h>
Geoff Voelker's avatar
Geoff Voelker committed
28 29
#include <limits.h>
#include <errno.h>
Geoff Voelker's avatar
Geoff Voelker committed
30 31

#include "lisp.h"
32
#include "charset.h"
Andrew Innes's avatar
Andrew Innes committed
33
#include "dispextern.h"
Geoff Voelker's avatar
Geoff Voelker committed
34
#include "w32term.h"
35
#include "keyboard.h"
Geoff Voelker's avatar
Geoff Voelker committed
36 37 38
#include "frame.h"
#include "window.h"
#include "buffer.h"
39
#include "fontset.h"
40
#include "intervals.h"
Geoff Voelker's avatar
Geoff Voelker committed
41
#include "blockinput.h"
42
#include "epaths.h"
Geoff Voelker's avatar
Geoff Voelker committed
43
#include "w32heap.h"
Geoff Voelker's avatar
Geoff Voelker committed
44
#include "termhooks.h"
45
#include "coding.h"
46
#include "ccl.h"
47 48 49
#include "systime.h"

#include "bitmaps/gray.xbm"
Geoff Voelker's avatar
Geoff Voelker committed
50 51

#include <commdlg.h>
Richard M. Stallman's avatar
Richard M. Stallman committed
52
#include <shellapi.h>
53
#include <ctype.h>
Geoff Voelker's avatar
Geoff Voelker committed
54

55 56 57
#include <dlgs.h>
#define FILE_NAME_TEXT_FIELD edt1

Geoff Voelker's avatar
Geoff Voelker committed
58
extern void free_frame_menubar ();
59
extern void x_compute_fringe_widths P_ ((struct frame *, int));
60
extern double atof ();
61 62 63 64
extern int w32_console_toggle_lock_key P_ ((int, Lisp_Object));
extern void w32_menu_display_help P_ ((HWND, HMENU, UINT, UINT));
extern void w32_free_menu_strings P_ ((HWND));

65
extern int quit_char;
Geoff Voelker's avatar
Geoff Voelker committed
66

67 68
extern char *lispy_function_keys[];

69 70 71 72 73 74 75 76
/* The gray bitmap `bitmaps/gray'.  This is done because w32term.c uses
   it, and including `bitmaps/gray' more than once is a problem when
   config.h defines `static' as an empty replacement string.  */

int gray_bitmap_width = gray_width;
int gray_bitmap_height = gray_height;
unsigned char *gray_bitmap_bits = gray_bits;

Geoff Voelker's avatar
Geoff Voelker committed
77
/* The colormap for converting color names to RGB values */
78
Lisp_Object Vw32_color_map;
Geoff Voelker's avatar
Geoff Voelker committed
79

Geoff Voelker's avatar
Geoff Voelker committed
80
/* Non nil if alt key presses are passed on to Windows.  */
81
Lisp_Object Vw32_pass_alt_to_system;
Geoff Voelker's avatar
Geoff Voelker committed
82

83 84
/* Non nil if alt key is translated to meta_modifier, nil if it is translated
   to alt_modifier.  */
85
Lisp_Object Vw32_alt_is_meta;
86

Andrew Innes's avatar
Andrew Innes committed
87 88 89
/* If non-zero, the windows virtual key code for an alternative quit key. */
Lisp_Object Vw32_quit_key;

90 91 92 93 94 95 96 97
/* Non nil if left window key events are passed on to Windows (this only
   affects whether "tapping" the key opens the Start menu).  */
Lisp_Object Vw32_pass_lwindow_to_system;

/* Non nil if right window key events are passed on to Windows (this
   only affects whether "tapping" the key opens the Start menu).  */
Lisp_Object Vw32_pass_rwindow_to_system;

98 99 100 101
/* Virtual key code used to generate "phantom" key presses in order
   to stop system from acting on Windows key events.  */
Lisp_Object Vw32_phantom_key_code;

102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121
/* Modifier associated with the left "Windows" key, or nil to act as a
   normal key.  */
Lisp_Object Vw32_lwindow_modifier;

/* Modifier associated with the right "Windows" key, or nil to act as a
   normal key.  */
Lisp_Object Vw32_rwindow_modifier;

/* Modifier associated with the "Apps" key, or nil to act as a normal
   key.  */
Lisp_Object Vw32_apps_modifier;

/* Value is nil if Num Lock acts as a function key.  */
Lisp_Object Vw32_enable_num_lock;

/* Value is nil if Caps Lock acts as a function key.  */
Lisp_Object Vw32_enable_caps_lock;

/* Modifier associated with Scroll Lock, or nil to act as a normal key.  */
Lisp_Object Vw32_scroll_lock_modifier;
Geoff Voelker's avatar
Geoff Voelker committed
122

123
/* Switch to control whether we inhibit requests for synthesized bold
124
   and italic versions of fonts.  */
125
int w32_enable_synthesized_fonts;
126 127

/* Enable palette management. */
128
Lisp_Object Vw32_enable_palette;
129 130 131

/* Control how close left/right button down events must be to
   be converted to a middle button down event. */
132
Lisp_Object Vw32_mouse_button_tolerance;
133

134 135
/* Minimum interval between mouse movement (and scroll bar drag)
   events that are passed on to the event loop. */
136
Lisp_Object Vw32_mouse_move_interval;
137

138 139 140
/* Flag to indicate if XBUTTON events should be passed on to Windows.  */
int w32_pass_extra_mouse_buttons_to_system;

Geoff Voelker's avatar
Geoff Voelker committed
141 142 143 144 145 146
/* The name we're using in resource queries.  */
Lisp_Object Vx_resource_name;

/* Non nil if no window manager is in use.  */
Lisp_Object Vx_no_window_manager;

147
/* Non-zero means we're allowed to display a hourglass pointer.  */
148

149
int display_hourglass_p;
150

Geoff Voelker's avatar
Geoff Voelker committed
151 152
/* The background and shape of the mouse pointer, and shape when not
   over text or in the modeline.  */
153

Geoff Voelker's avatar
Geoff Voelker committed
154
Lisp_Object Vx_pointer_shape, Vx_nontext_pointer_shape, Vx_mode_pointer_shape;
155
Lisp_Object Vx_hourglass_pointer_shape, Vx_window_horizontal_drag_shape;
156

Geoff Voelker's avatar
Geoff Voelker committed
157
/* The shape when over mouse-sensitive text.  */
158

Geoff Voelker's avatar
Geoff Voelker committed
159 160 161
Lisp_Object Vx_sensitive_text_pointer_shape;

/* Color of chars displayed in cursor box.  */
162

Geoff Voelker's avatar
Geoff Voelker committed
163 164
Lisp_Object Vx_cursor_fore_pixel;

Geoff Voelker's avatar
Geoff Voelker committed
165
/* Nonzero if using Windows.  */
166

Geoff Voelker's avatar
Geoff Voelker committed
167 168
static int w32_in_use;

Geoff Voelker's avatar
Geoff Voelker committed
169
/* Search path for bitmap files.  */
170

Geoff Voelker's avatar
Geoff Voelker committed
171 172
Lisp_Object Vx_bitmap_file_path;

173
/* Regexp matching a font name whose width is the same as `PIXEL_SIZE'.  */
174

175 176
Lisp_Object Vx_pixel_size_width_font_regexp;

177 178 179
/* Alist of bdf fonts and the files that define them.  */
Lisp_Object Vw32_bdf_filename_alist;

180
/* A flag to control whether fonts are matched strictly or not.  */
181 182
int w32_strict_fontnames;

183 184 185 186
/* A flag to control whether we should only repaint if GetUpdateRect
   indicates there is an update region.  */
int w32_strict_painting;

187 188 189 190 191 192 193 194
/* Associative list linking character set strings to Windows codepages. */
Lisp_Object Vw32_charset_info_alist;

/* VIETNAMESE_CHARSET is not defined in some versions of MSVC.  */
#ifndef VIETNAMESE_CHARSET
#define VIETNAMESE_CHARSET 163
#endif

Geoff Voelker's avatar
Geoff Voelker committed
195 196 197 198
Lisp_Object Qauto_raise;
Lisp_Object Qauto_lower;
Lisp_Object Qborder_color;
Lisp_Object Qborder_width;
Juanma Barranquero's avatar
Juanma Barranquero committed
199
extern Lisp_Object Qbox;
Geoff Voelker's avatar
Geoff Voelker committed
200 201 202 203 204 205 206 207 208
Lisp_Object Qcursor_color;
Lisp_Object Qcursor_type;
Lisp_Object Qgeometry;
Lisp_Object Qicon_left;
Lisp_Object Qicon_top;
Lisp_Object Qicon_type;
Lisp_Object Qicon_name;
Lisp_Object Qinternal_border_width;
Lisp_Object Qleft;
Richard M. Stallman's avatar
Richard M. Stallman committed
209
Lisp_Object Qright;
Geoff Voelker's avatar
Geoff Voelker committed
210 211 212 213 214 215 216 217 218 219 220 221 222
Lisp_Object Qmouse_color;
Lisp_Object Qnone;
Lisp_Object Qparent_id;
Lisp_Object Qscroll_bar_width;
Lisp_Object Qsuppress_icon;
Lisp_Object Qundefined_color;
Lisp_Object Qvertical_scroll_bars;
Lisp_Object Qvisibility;
Lisp_Object Qwindow_id;
Lisp_Object Qx_frame_parameter;
Lisp_Object Qx_resource_name;
Lisp_Object Quser_position;
Lisp_Object Quser_size;
223
Lisp_Object Qscreen_gamma;
224 225
Lisp_Object Qline_spacing;
Lisp_Object Qcenter;
226
Lisp_Object Qcancel_timer;
227 228 229 230 231 232 233 234
Lisp_Object Qhyper;
Lisp_Object Qsuper;
Lisp_Object Qmeta;
Lisp_Object Qalt;
Lisp_Object Qctrl;
Lisp_Object Qcontrol;
Lisp_Object Qshift;

235 236 237 238
Lisp_Object Qw32_charset_ansi;
Lisp_Object Qw32_charset_default;
Lisp_Object Qw32_charset_symbol;
Lisp_Object Qw32_charset_shiftjis;
239
Lisp_Object Qw32_charset_hangeul;
240 241 242 243
Lisp_Object Qw32_charset_gb2312;
Lisp_Object Qw32_charset_chinesebig5;
Lisp_Object Qw32_charset_oem;

Andrew Innes's avatar
Andrew Innes committed
244 245 246
#ifndef JOHAB_CHARSET
#define JOHAB_CHARSET 130
#endif
247 248 249 250 251 252 253 254
#ifdef JOHAB_CHARSET
Lisp_Object Qw32_charset_easteurope;
Lisp_Object Qw32_charset_turkish;
Lisp_Object Qw32_charset_baltic;
Lisp_Object Qw32_charset_russian;
Lisp_Object Qw32_charset_arabic;
Lisp_Object Qw32_charset_greek;
Lisp_Object Qw32_charset_hebrew;
255
Lisp_Object Qw32_charset_vietnamese;
256 257 258 259 260 261 262 263 264
Lisp_Object Qw32_charset_thai;
Lisp_Object Qw32_charset_johab;
Lisp_Object Qw32_charset_mac;
#endif

#ifdef UNICODE_CHARSET
Lisp_Object Qw32_charset_unicode;
#endif

Jason Rumney's avatar
Jason Rumney committed
265 266 267 268 269
Lisp_Object Qfullscreen;
Lisp_Object Qfullwidth;
Lisp_Object Qfullheight;
Lisp_Object Qfullboth;

270 271 272
extern Lisp_Object Qtop;
extern Lisp_Object Qdisplay;

273 274 275 276 277 278
/* State variables for emulating a three button mouse. */
#define LMOUSE 1
#define MMOUSE 2
#define RMOUSE 4

static int button_state = 0;
279
static W32Msg saved_mouse_button_msg;
280
static unsigned mouse_button_timer = 0;	/* non-zero when timer is active */
281
static W32Msg saved_mouse_move_msg;
282
static unsigned mouse_move_timer = 0;
283

284 285 286 287
/* Window that is tracking the mouse.  */
static HWND track_mouse_window;
FARPROC track_mouse_event_fn;

288
/* W95 mousewheel handler */
Juanma Barranquero's avatar
Juanma Barranquero committed
289
unsigned int msh_mousewheel = 0;
290

291
/* Timers */
292 293
#define MOUSE_BUTTON_ID	1
#define MOUSE_MOVE_ID	2
294 295 296 297 298
#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;
299

Geoff Voelker's avatar
Geoff Voelker committed
300
/* The below are defined in frame.c.  */
301

Geoff Voelker's avatar
Geoff Voelker committed
302
extern Lisp_Object Qheight, Qminibuffer, Qname, Qonly, Qwidth;
Geoff Voelker's avatar
Geoff Voelker committed
303
extern Lisp_Object Qunsplittable, Qmenu_bar_lines, Qbuffer_predicate, Qtitle;
304
extern Lisp_Object Qtool_bar_lines;
Geoff Voelker's avatar
Geoff Voelker committed
305 306 307

extern Lisp_Object Vwindow_system_version;

308 309
Lisp_Object Qface_set_after_frame_default;

310 311 312 313 314
#ifdef GLYPH_DEBUG
int image_cache_refcount, dpyinfo_refcount;
#endif


315 316
/* From w32term.c. */
extern Lisp_Object Vw32_num_mouse_buttons;
317
extern Lisp_Object Vw32_recognize_altgr;
318

319
extern HWND w32_system_caret_hwnd;
320

321 322 323
extern int w32_system_caret_height;
extern int w32_system_caret_x;
extern int w32_system_caret_y;
324 325
extern int w32_use_visible_system_caret;

326
static HWND w32_visible_system_caret_hwnd;
327

Geoff Voelker's avatar
Geoff Voelker committed
328

Geoff Voelker's avatar
Geoff Voelker committed
329 330 331 332 333 334 335 336 337 338
/* Error if we are not connected to MS-Windows.  */
void
check_w32 ()
{
  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.  */
Juanma Barranquero's avatar
Juanma Barranquero committed
339

Geoff Voelker's avatar
Geoff Voelker committed
340 341 342 343 344 345
int
have_menus_p ()
{
  return w32_in_use;
}

Geoff Voelker's avatar
Geoff Voelker committed
346
/* Extract a frame as a FRAME_PTR, defaulting to the selected frame
347
   and checking validity for W32.  */
Geoff Voelker's avatar
Geoff Voelker committed
348 349 350 351 352 353 354 355

FRAME_PTR
check_x_frame (frame)
     Lisp_Object frame;
{
  FRAME_PTR f;

  if (NILP (frame))
356
    frame = selected_frame;
357
  CHECK_LIVE_FRAME (frame);
358
  f = XFRAME (frame);
359 360
  if (! FRAME_W32_P (f))
    error ("non-w32 frame used");
Geoff Voelker's avatar
Geoff Voelker committed
361 362 363
  return f;
}

Juanma Barranquero's avatar
Juanma Barranquero committed
364
/* Let the user specify a display with a frame.
365
   nil stands for the selected frame--or, if that is not a w32 frame,
Geoff Voelker's avatar
Geoff Voelker committed
366 367
   the first display on the list.  */

368
static struct w32_display_info *
Geoff Voelker's avatar
Geoff Voelker committed
369 370 371 372 373
check_x_display_info (frame)
     Lisp_Object frame;
{
  if (NILP (frame))
    {
374
      struct frame *sf = XFRAME (selected_frame);
Juanma Barranquero's avatar
Juanma Barranquero committed
375

376 377
      if (FRAME_W32_P (sf) && FRAME_LIVE_P (sf))
	return FRAME_W32_DISPLAY_INFO (sf);
Geoff Voelker's avatar
Geoff Voelker committed
378
      else
379
	return &one_w32_display_info;
Geoff Voelker's avatar
Geoff Voelker committed
380 381 382 383 384 385 386
    }
  else if (STRINGP (frame))
    return x_display_info_for_name (frame);
  else
    {
      FRAME_PTR f;

387
      CHECK_LIVE_FRAME (frame);
Geoff Voelker's avatar
Geoff Voelker committed
388
      f = XFRAME (frame);
389 390 391
      if (! FRAME_W32_P (f))
	error ("non-w32 frame used");
      return FRAME_W32_DISPLAY_INFO (f);
Geoff Voelker's avatar
Geoff Voelker committed
392 393 394
    }
}

395
/* Return the Emacs frame-object corresponding to an w32 window.
Geoff Voelker's avatar
Geoff Voelker committed
396 397 398 399 400 401
   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 (dpyinfo, wdesc)
402
     struct w32_display_info *dpyinfo;
Geoff Voelker's avatar
Geoff Voelker committed
403 404 405 406 407
     HWND wdesc;
{
  Lisp_Object tail, frame;
  struct frame *f;

408
  for (tail = Vframe_list; GC_CONSP (tail); tail = XCDR (tail))
Geoff Voelker's avatar
Geoff Voelker committed
409
    {
410
      frame = XCAR (tail);
Geoff Voelker's avatar
Geoff Voelker committed
411 412 413
      if (!GC_FRAMEP (frame))
        continue;
      f = XFRAME (frame);
414
      if (!FRAME_W32_P (f) || FRAME_W32_DISPLAY_INFO (f) != dpyinfo)
Geoff Voelker's avatar
Geoff Voelker committed
415
	continue;
416
      if (f->output_data.w32->hourglass_window == wdesc)
417 418
        return f;

419
      if (FRAME_W32_WINDOW (f) == wdesc)
Geoff Voelker's avatar
Geoff Voelker committed
420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445
        return f;
    }
  return 0;
}



/* Code to deal with bitmaps.  Bitmaps are referenced by their bitmap
   id, which is just an int that this section returns.  Bitmaps are
   reference counted so they can be shared among frames.

   Bitmap indices are guaranteed to be > 0, so a negative number can
   be used to indicate no bitmap.

   If you use x_create_bitmap_from_data, then you must keep track of
   the bitmaps yourself.  That is, creating a bitmap from the same
   data more than once will not be caught.  */


/* Functions to access the contents of a bitmap, given an id.  */

int
x_bitmap_height (f, id)
     FRAME_PTR f;
     int id;
{
446
  return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].height;
Geoff Voelker's avatar
Geoff Voelker committed
447 448 449 450 451 452 453
}

int
x_bitmap_width (f, id)
     FRAME_PTR f;
     int id;
{
454
  return FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].width;
Geoff Voelker's avatar
Geoff Voelker committed
455 456 457 458 459 460 461
}

int
x_bitmap_pixmap (f, id)
     FRAME_PTR f;
     int id;
{
462
  return (int) FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].pixmap;
Geoff Voelker's avatar
Geoff Voelker committed
463 464 465 466 467 468 469 470 471
}


/* Allocate a new bitmap record.  Returns index of new record.  */

static int
x_allocate_bitmap_record (f)
     FRAME_PTR f;
{
472
  struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Geoff Voelker's avatar
Geoff Voelker committed
473 474 475 476 477 478
  int i;

  if (dpyinfo->bitmaps == NULL)
    {
      dpyinfo->bitmaps_size = 10;
      dpyinfo->bitmaps
479
	= (struct w32_bitmap_record *) xmalloc (dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record));
Geoff Voelker's avatar
Geoff Voelker committed
480 481 482 483 484 485 486 487 488 489 490 491 492
      dpyinfo->bitmaps_last = 1;
      return 1;
    }

  if (dpyinfo->bitmaps_last < dpyinfo->bitmaps_size)
    return ++dpyinfo->bitmaps_last;

  for (i = 0; i < dpyinfo->bitmaps_size; ++i)
    if (dpyinfo->bitmaps[i].refcount == 0)
      return i + 1;

  dpyinfo->bitmaps_size *= 2;
  dpyinfo->bitmaps
493 494
    = (struct w32_bitmap_record *) xrealloc (dpyinfo->bitmaps,
					   dpyinfo->bitmaps_size * sizeof (struct w32_bitmap_record));
Geoff Voelker's avatar
Geoff Voelker committed
495 496 497 498 499 500 501 502 503 504
  return ++dpyinfo->bitmaps_last;
}

/* Add one reference to the reference count of the bitmap with id ID.  */

void
x_reference_bitmap (f, id)
     FRAME_PTR f;
     int id;
{
505
  ++FRAME_W32_DISPLAY_INFO (f)->bitmaps[id - 1].refcount;
Geoff Voelker's avatar
Geoff Voelker committed
506 507 508 509 510 511 512 513 514 515
}

/* Create a bitmap for frame F from a HEIGHT x WIDTH array of bits at BITS.  */

int
x_create_bitmap_from_data (f, bits, width, height)
     struct frame *f;
     char *bits;
     unsigned int width, height;
{
516
  struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Geoff Voelker's avatar
Geoff Voelker committed
517 518 519 520
  Pixmap bitmap;
  int id;

  bitmap = CreateBitmap (width, height,
521 522
			 FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_planes,
			 FRAME_W32_DISPLAY_INFO (XFRAME (frame))->n_cbits,
Geoff Voelker's avatar
Geoff Voelker committed
523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547
			 bits);

  if (! bitmap)
    return -1;

  id = x_allocate_bitmap_record (f);
  dpyinfo->bitmaps[id - 1].pixmap = bitmap;
  dpyinfo->bitmaps[id - 1].file = NULL;
  dpyinfo->bitmaps[id - 1].hinst = NULL;
  dpyinfo->bitmaps[id - 1].refcount = 1;
  dpyinfo->bitmaps[id - 1].depth = 1;
  dpyinfo->bitmaps[id - 1].height = height;
  dpyinfo->bitmaps[id - 1].width = width;

  return id;
}

/* Create bitmap from file FILE for frame F.  */

int
x_create_bitmap_from_file (f, file)
     struct frame *f;
     Lisp_Object file;
{
  return -1;
548
#if 0 /* TODO : bitmap support */
549
  struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Geoff Voelker's avatar
Geoff Voelker committed
550
  unsigned int width, height;
551
  HBITMAP bitmap;
Geoff Voelker's avatar
Geoff Voelker committed
552 553 554 555 556 557 558 559 560 561 562
  int xhot, yhot, result, id;
  Lisp_Object found;
  int fd;
  char *filename;
  HINSTANCE hinst;

  /* Look for an existing bitmap with the same name.  */
  for (id = 0; id < dpyinfo->bitmaps_last; ++id)
    {
      if (dpyinfo->bitmaps[id].refcount
	  && dpyinfo->bitmaps[id].file
563
	  && !strcmp (dpyinfo->bitmaps[id].file, (char *) SDATA (file)))
Geoff Voelker's avatar
Geoff Voelker committed
564 565 566 567 568 569 570
	{
	  ++dpyinfo->bitmaps[id].refcount;
	  return id + 1;
	}
    }

  /* Search bitmap-file-path for the file, if appropriate.  */
571
  fd = openp (Vx_bitmap_file_path, file, Qnil, &found, Qnil);
Geoff Voelker's avatar
Geoff Voelker committed
572 573
  if (fd < 0)
    return -1;
574
  emacs_close (fd);
Geoff Voelker's avatar
Geoff Voelker committed
575

576
  filename = (char *) SDATA (found);
Geoff Voelker's avatar
Geoff Voelker committed
577 578 579 580 581 582

  hinst = LoadLibraryEx (filename, NULL, LOAD_LIBRARY_AS_DATAFILE);

  if (hinst == NULL)
      return -1;

Juanma Barranquero's avatar
Juanma Barranquero committed
583

584
  result = XReadBitmapFile (FRAME_W32_DISPLAY (f), FRAME_W32_WINDOW (f),
Geoff Voelker's avatar
Geoff Voelker committed
585 586 587 588 589 590 591
			    filename, &width, &height, &bitmap, &xhot, &yhot);
  if (result != BitmapSuccess)
    return -1;

  id = x_allocate_bitmap_record (f);
  dpyinfo->bitmaps[id - 1].pixmap = bitmap;
  dpyinfo->bitmaps[id - 1].refcount = 1;
592
  dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SCHARS (file) + 1);
Geoff Voelker's avatar
Geoff Voelker committed
593 594 595
  dpyinfo->bitmaps[id - 1].depth = 1;
  dpyinfo->bitmaps[id - 1].height = height;
  dpyinfo->bitmaps[id - 1].width = width;
596
  strcpy (dpyinfo->bitmaps[id - 1].file, SDATA (file));
Geoff Voelker's avatar
Geoff Voelker committed
597 598

  return id;
599
#endif  /* TODO */
Geoff Voelker's avatar
Geoff Voelker committed
600 601 602 603
}

/* Remove reference to bitmap with id number ID.  */

604
void
Geoff Voelker's avatar
Geoff Voelker committed
605 606 607 608
x_destroy_bitmap (f, id)
     FRAME_PTR f;
     int id;
{
609
  struct w32_display_info *dpyinfo = FRAME_W32_DISPLAY_INFO (f);
Geoff Voelker's avatar
Geoff Voelker committed
610 611 612 613 614 615 616 617 618 619

  if (id > 0)
    {
      --dpyinfo->bitmaps[id - 1].refcount;
      if (dpyinfo->bitmaps[id - 1].refcount == 0)
	{
	  BLOCK_INPUT;
	  DeleteObject (dpyinfo->bitmaps[id - 1].pixmap);
	  if (dpyinfo->bitmaps[id - 1].file)
	    {
620
	      xfree (dpyinfo->bitmaps[id - 1].file);
Geoff Voelker's avatar
Geoff Voelker committed
621 622 623 624 625 626 627 628 629 630 631
	      dpyinfo->bitmaps[id - 1].file = NULL;
	    }
	  UNBLOCK_INPUT;
	}
    }
}

/* Free all the bitmaps for the display specified by DPYINFO.  */

static void
x_destroy_all_bitmaps (dpyinfo)
632
     struct w32_display_info *dpyinfo;
Geoff Voelker's avatar
Geoff Voelker committed
633 634 635 636 637 638 639
{
  int i;
  for (i = 0; i < dpyinfo->bitmaps_last; i++)
    if (dpyinfo->bitmaps[i].refcount > 0)
      {
	DeleteObject (dpyinfo->bitmaps[i].pixmap);
	if (dpyinfo->bitmaps[i].file)
640
	  xfree (dpyinfo->bitmaps[i].file);
Geoff Voelker's avatar
Geoff Voelker committed
641 642 643 644
      }
  dpyinfo->bitmaps_last = 0;
}

645
/* Connect the frame-parameter names for W32 frames
Geoff Voelker's avatar
Geoff Voelker committed
646 647 648 649 650 651 652 653 654 655 656 657 658 659 660 661 662 663 664 665 666 667 668 669 670 671 672 673 674
   to the ways of passing the parameter values to the window system.

   The name of a parameter, as a Lisp symbol,
   has an `x-frame-parameter' property which is an integer in Lisp
   but can be interpreted as an `enum x_frame_parm' in C.  */

enum x_frame_parm
{
  X_PARM_FOREGROUND_COLOR,
  X_PARM_BACKGROUND_COLOR,
  X_PARM_MOUSE_COLOR,
  X_PARM_CURSOR_COLOR,
  X_PARM_BORDER_COLOR,
  X_PARM_ICON_TYPE,
  X_PARM_FONT,
  X_PARM_BORDER_WIDTH,
  X_PARM_INTERNAL_BORDER_WIDTH,
  X_PARM_NAME,
  X_PARM_AUTORAISE,
  X_PARM_AUTOLOWER,
  X_PARM_VERT_SCROLL_BAR,
  X_PARM_VISIBILITY,
  X_PARM_MENU_BAR_LINES
};


struct x_frame_parm_table
{
  char *name;
675
  void (*setter) P_ ((struct frame *, Lisp_Object, Lisp_Object));
Geoff Voelker's avatar
Geoff Voelker committed
676 677
};

678 679
BOOL my_show_window P_ ((struct frame *, HWND, int));
void my_set_window_pos P_ ((HWND, HWND, int, int, int, int, UINT));
680 681 682
static Lisp_Object unwind_create_frame P_ ((Lisp_Object));
static Lisp_Object unwind_create_tip_frame P_ ((Lisp_Object));
static void x_change_window_heights P_ ((Lisp_Object, int));
683
/* TODO: Native Input Method support; see x_create_im.  */
684
void x_set_foreground_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
685
static void x_set_line_spacing P_ ((struct frame *, Lisp_Object, Lisp_Object));
Jason Rumney's avatar
Jason Rumney committed
686
static void x_set_fullscreen P_ ((struct frame *, Lisp_Object, Lisp_Object));
687 688 689 690 691 692 693 694
void x_set_background_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_mouse_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_border_color P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_cursor_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_type P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_icon_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_font P_ ((struct frame *, Lisp_Object, Lisp_Object));
695
static void x_set_fringe_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
696 697 698 699 700 701 702 703 704 705 706 707 708 709 710
void x_set_border_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_internal_border_width P_ ((struct frame *, Lisp_Object,
				      Lisp_Object));
void x_explicitly_set_name P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_autoraise P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_autolower P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_vertical_scroll_bars P_ ((struct frame *, Lisp_Object,
				     Lisp_Object));
void x_set_visibility P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_menu_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_scroll_bar_width P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_title P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_unsplittable P_ ((struct frame *, Lisp_Object, Lisp_Object));
void x_set_tool_bar_lines P_ ((struct frame *, Lisp_Object, Lisp_Object));
static void x_set_screen_gamma P_ ((struct frame *, Lisp_Object, Lisp_Object));
711 712
static void x_edge_detection P_ ((struct frame *, struct image *, Lisp_Object,
				  Lisp_Object));
Geoff Voelker's avatar
Geoff Voelker committed
713 714 715

static struct x_frame_parm_table x_frame_parms[] =
{
716 717 718 719 720 721 722 723 724 725 726 727 728 729 730 731 732 733 734 735 736 737 738 739
  {"auto-raise", x_set_autoraise},
  {"auto-lower", x_set_autolower},
  {"background-color", x_set_background_color},
  {"border-color", x_set_border_color},
  {"border-width", x_set_border_width},
  {"cursor-color", x_set_cursor_color},
  {"cursor-type", x_set_cursor_type},
  {"font", x_set_font},
  {"foreground-color", x_set_foreground_color},
  {"icon-name", x_set_icon_name},
  {"icon-type", x_set_icon_type},
  {"internal-border-width", x_set_internal_border_width},
  {"menu-bar-lines", x_set_menu_bar_lines},
  {"mouse-color", x_set_mouse_color},
  {"name", x_explicitly_set_name},
  {"scroll-bar-width", x_set_scroll_bar_width},
  {"title", x_set_title},
  {"unsplittable", x_set_unsplittable},
  {"vertical-scroll-bars", x_set_vertical_scroll_bars},
  {"visibility", x_set_visibility},
  {"tool-bar-lines", x_set_tool_bar_lines},
  {"screen-gamma", x_set_screen_gamma},
  {"line-spacing", x_set_line_spacing},
  {"left-fringe", x_set_fringe_width},
Jason Rumney's avatar
Jason Rumney committed
740 741
  {"right-fringe", x_set_fringe_width},
  {"fullscreen", x_set_fullscreen},
Geoff Voelker's avatar
Geoff Voelker committed
742 743 744
};

/* Attach the `x-frame-parameter' properties to
745
   the Lisp symbol names of parameters relevant to W32.  */
Geoff Voelker's avatar
Geoff Voelker committed
746

747
void
Geoff Voelker's avatar
Geoff Voelker committed
748 749 750 751 752 753 754 755 756
init_x_parm_symbols ()
{
  int i;

  for (i = 0; i < sizeof (x_frame_parms) / sizeof (x_frame_parms[0]); i++)
    Fput (intern (x_frame_parms[i].name), Qx_frame_parameter,
	  make_number (i));
}

Jason Rumney's avatar
Jason Rumney committed
757 758 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 774 775 776 777
/* Really try to move where we want to be in case of fullscreen.  Some WMs
   moves the window where we tell them.  Some (mwm, twm) moves the outer
   window manager window there instead.
   Try to compensate for those WM here. */
static void
x_fullscreen_move (f, new_top, new_left)
     struct frame *f;
     int new_top;
     int new_left;
{
  if (new_top != f->output_data.w32->top_pos
      || new_left != f->output_data.w32->left_pos)
    {
      int move_x = new_left;
      int move_y = new_top;

      f->output_data.w32->want_fullscreen |= FULLSCREEN_MOVE_WAIT;
      x_set_offset (f, move_x, move_y, 1);
    }
}

778
/* Change the parameters of frame F as specified by ALIST.
Geoff Voelker's avatar
Geoff Voelker committed
779 780 781 782 783 784 785 786 787 788 789 790 791
   If a parameter is not specially recognized, do nothing;
   otherwise call the `x_set_...' function for that parameter.  */

void
x_set_frame_parameters (f, alist)
     FRAME_PTR f;
     Lisp_Object alist;
{
  Lisp_Object tail;

  /* If both of these parameters are present, it's more efficient to
     set them both at once.  So we wait until we've looked at the
     entire list before we set them.  */
792
  int width, height;
Geoff Voelker's avatar
Geoff Voelker committed
793 794 795 796 797 798 799 800 801 802

  /* Same here.  */
  Lisp_Object left, top;

  /* Same with these.  */
  Lisp_Object icon_left, icon_top;

  /* Record in these vectors all the parms specified.  */
  Lisp_Object *parms;
  Lisp_Object *values;
803
  int i, p;
Geoff Voelker's avatar
Geoff Voelker committed
804 805
  int left_no_change = 0, top_no_change = 0;
  int icon_left_no_change = 0, icon_top_no_change = 0;
Jason Rumney's avatar
Jason Rumney committed
806
  int fullscreen_is_being_set = 0;
Geoff Voelker's avatar
Geoff Voelker committed
807

808 809
  struct gcpro gcpro1, gcpro2;

Geoff Voelker's avatar
Geoff Voelker committed
810 811 812 813 814 815 816 817 818 819 820 821
  i = 0;
  for (tail = alist; CONSP (tail); tail = Fcdr (tail))
    i++;

  parms = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));
  values = (Lisp_Object *) alloca (i * sizeof (Lisp_Object));

  /* Extract parm names and values into those vectors.  */

  i = 0;
  for (tail = alist; CONSP (tail); tail = Fcdr (tail))
    {
822
      Lisp_Object elt;
Geoff Voelker's avatar
Geoff Voelker committed
823 824 825 826 827 828

      elt = Fcar (tail);
      parms[i] = Fcar (elt);
      values[i] = Fcdr (elt);
      i++;
    }
829 830 831 832 833 834 835 836 837
  /* TAIL and ALIST are not used again below here.  */
  alist = tail = Qnil;

  GCPRO2 (*parms, *values);
  gcpro1.nvars = i;
  gcpro2.nvars = i;

  /* There is no need to gcpro LEFT, TOP, ICON_LEFT, or ICON_TOP,
     because their values appear in VALUES and strings are not valid.  */
838
  top = left = Qunbound;
Geoff Voelker's avatar
Geoff Voelker committed
839 840
  icon_left = icon_top = Qunbound;

841
  /* Provide default values for HEIGHT and WIDTH.  */
842 843 844 845 846 847 848 849 850
  if (FRAME_NEW_WIDTH (f))
    width = FRAME_NEW_WIDTH (f);
  else
    width = FRAME_WIDTH (f);

  if (FRAME_NEW_HEIGHT (f))
    height = FRAME_NEW_HEIGHT (f);
  else
    height = FRAME_HEIGHT (f);
851

852 853 854
  /* Process foreground_color and background_color before anything else.
     They are independent of other properties, but other properties (e.g.,
     cursor_color) are dependent upon them.  */
855
  /* Process default font as well, since fringe widths depends on it.  */
Juanma Barranquero's avatar
Juanma Barranquero committed
856
  for (p = 0; p < i; p++)
857 858 859 860 861
    {
      Lisp_Object prop, val;

      prop = parms[p];
      val = values[p];
862 863
      if (EQ (prop, Qforeground_color)
	  || EQ (prop, Qbackground_color)
Jason Rumney's avatar
Jason Rumney committed
864 865
	  || EQ (prop, Qfont)
	  || EQ (prop, Qfullscreen))
866 867 868 869
	{
	  register Lisp_Object param_index, old_value;

	  old_value = get_frame_param (f, prop);
Jason Rumney's avatar
Jason Rumney committed
870
	  fullscreen_is_being_set |= EQ (prop, Qfullscreen);
871 872 873 874

	  if (NILP (Fequal (val, old_value)))
	    {
	      store_frame_param (f, prop, val);
Juanma Barranquero's avatar
Juanma Barranquero committed
875

876 877 878 879 880 881
	      param_index = Fget (prop, Qx_frame_parameter);
	      if (NATNUMP (param_index)
		  && (XFASTINT (param_index)
		      < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
		(*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
	    }
882 883 884
	}
    }

Geoff Voelker's avatar
Geoff Voelker committed
885 886 887 888 889 890 891 892
  /* Now process them in reverse of specified order.  */
  for (i--; i >= 0; i--)
    {
      Lisp_Object prop, val;

      prop = parms[i];
      val = values[i];

893 894 895 896
      if (EQ (prop, Qwidth) && NUMBERP (val))
	width = XFASTINT (val);
      else if (EQ (prop, Qheight) && NUMBERP (val))
	height = XFASTINT (val);
Geoff Voelker's avatar
Geoff Voelker committed
897 898 899 900 901 902 903 904
      else if (EQ (prop, Qtop))
	top = val;
      else if (EQ (prop, Qleft))
	left = val;
      else if (EQ (prop, Qicon_top))
	icon_top = val;
      else if (EQ (prop, Qicon_left))
	icon_left = val;
905 906
      else if (EQ (prop, Qforeground_color)
	       || EQ (prop, Qbackground_color)
Jason Rumney's avatar
Jason Rumney committed
907 908
	       || EQ (prop, Qfont)
	       || EQ (prop, Qfullscreen))
909 910
	/* Processed above.  */
	continue;
Geoff Voelker's avatar
Geoff Voelker committed
911 912 913 914 915
      else
	{
	  register Lisp_Object param_index, old_value;

	  old_value = get_frame_param (f, prop);
916

Geoff Voelker's avatar
Geoff Voelker committed
917
	  store_frame_param (f, prop, val);
918 919

	  param_index = Fget (prop, Qx_frame_parameter);
Geoff Voelker's avatar
Geoff Voelker committed
920 921 922
 	  if (NATNUMP (param_index)
	      && (XFASTINT (param_index)
		  < sizeof (x_frame_parms)/sizeof (x_frame_parms[0])))
923
	    (*x_frame_parms[XINT (param_index)].setter)(f, val, old_value);
Geoff Voelker's avatar
Geoff Voelker committed
924 925 926 927 928 929 930
	}
    }

  /* Don't die if just one of these was set.  */
  if (EQ (left, Qunbound))
    {
      left_no_change = 1;
931 932
      if (f->output_data.w32->left_pos < 0)
	left = Fcons (Qplus, Fcons (make_number (f->output_data.w32->left_pos), Qnil));
Geoff Voelker's avatar
Geoff Voelker committed
933
      else
934
	XSETINT (left, f->output_data.w32->left_pos);
Geoff Voelker's avatar
Geoff Voelker committed
935 936 937 938
    }
  if (EQ (top, Qunbound))
    {
      top_no_change = 1;
939 940
      if (f->output_data.w32->top_pos < 0)
	top = Fcons (Qplus, Fcons (make_number (f->output_data.w32->top_pos), Qnil));
Geoff Voelker's avatar
Geoff Voelker committed
941
      else
942
	XSETINT (top, f->output_data.w32->top_pos);
Geoff Voelker's avatar
Geoff Voelker committed
943 944 945 946 947 948 949 950 951 952 953 954 955 956 957 958 959 960
    }

  /* If one of the icon positions was not set, preserve or default it.  */
  if (EQ (icon_left, Qunbound) || ! INTEGERP (icon_left))
    {
      icon_left_no_change = 1;
      icon_left = Fcdr (Fassq (Qicon_left, f->param_alist));
      if (NILP (icon_left))
	XSETINT (icon_left, 0);
    }
  if (EQ (icon_top, Qunbound) || ! INTEGERP (icon_top))
    {
      icon_top_no_change = 1;
      icon_top = Fcdr (Fassq (Qicon_top, f->param_alist));
      if (NILP (icon_top))
	XSETINT (icon_top, 0);
    }

Jason Rumney's avatar
Jason Rumney committed
961 962 963 964 965 966 967 968 969 970
  if (FRAME_VISIBLE_P (f) && fullscreen_is_being_set)
    {
            /* If the frame is visible already and the fullscreen parameter is
         being set, it is too late to set WM manager hints to specify
         size and position.
         Here we first get the width, height and position that applies to
         fullscreen.  We then move the frame to the appropriate
         position.  Resize of the frame is taken care of in the code after
         this if-statement. */
      int new_left, new_top;
Juanma Barranquero's avatar
Juanma Barranquero committed
971

Jason Rumney's avatar
Jason Rumney committed
972 973 974 975
      x_fullscreen_adjust (f, &width, &height, &new_top, &new_left);
      x_fullscreen_move (f, new_top, new_left);
    }

Geoff Voelker's avatar
Geoff Voelker committed
976 977 978 979 980 981 982 983 984 985 986 987 988 989 990
  /* Don't set these parameters unless they've been explicitly
     specified.  The window might be mapped or resized while we're in
     this function, and we don't want to override that unless the lisp
     code has asked for it.

     Don't set these parameters unless they actually differ from the
     window's current parameters; the window may not actually exist
     yet.  */
  {
    Lisp_Object frame;

    check_frame_size (f, &height, &width);

    XSETFRAME (frame, f);

991 992 993
    if (width != FRAME_WIDTH (f)
	|| height != FRAME_HEIGHT (f)
	|| FRAME_NEW_HEIGHT (f) || FRAME_NEW_WIDTH (f))
994
      Fset_frame_size (frame, make_number (width), make_number (height));
Geoff Voelker's avatar
Geoff Voelker committed
995 996 997

    if ((!NILP (left) || !NILP (top))
	&& ! (left_no_change && top_no_change)
998 999
	&& ! (NUMBERP (left) && XINT (left) == f->output_data.w32->left_pos
	      && NUMBERP (top) && XINT (top) == f->output_data.w32->top_pos))
Geoff Voelker's avatar
Geoff Voelker committed
1000 1001 1002 1003 1004
      {
	int leftpos = 0;
	int toppos = 0;

	/* Record the signs.  */
1005
	f->output_data.w32->size_hint_flags &= ~ (XNegative | YNegative);
Geoff Voelker's avatar
Geoff Voelker committed
1006
	if (EQ (left, Qminus))
1007
	  f->output_data.w32->size_hint_flags |= XNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1008 1009 1010 1011
	else if (INTEGERP (left))
	  {
	    leftpos = XINT (left);
	    if (leftpos < 0)
1012
	      f->output_data.w32->size_hint_flags |= XNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1013
	  }
1014 1015 1016
	else if (CONSP (left) && EQ (XCAR (left), Qminus)
		 && CONSP (XCDR (left))
		 && INTEGERP (XCAR (XCDR (left))))
Geoff Voelker's avatar
Geoff Voelker committed
1017
	  {
1018
	    leftpos = - XINT (XCAR (XCDR (left)));
1019
	    f->output_data.w32->size_hint_flags |= XNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1020
	  }
1021 1022 1023
	else if (CONSP (left) && EQ (XCAR (left), Qplus)
		 && CONSP (XCDR (left))
		 && INTEGERP (XCAR (XCDR (left))))
Geoff Voelker's avatar
Geoff Voelker committed
1024
	  {
1025
	    leftpos = XINT (XCAR (XCDR (left)));
Geoff Voelker's avatar
Geoff Voelker committed
1026 1027 1028
	  }

	if (EQ (top, Qminus))
1029
	  f->output_data.w32->size_hint_flags |= YNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1030 1031 1032 1033
	else if (INTEGERP (top))
	  {
	    toppos = XINT (top);
	    if (toppos < 0)
1034
	      f->output_data.w32->size_hint_flags |= YNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1035
	  }
1036 1037 1038
	else if (CONSP (top) && EQ (XCAR (top), Qminus)
		 && CONSP (XCDR (top))
		 && INTEGERP (XCAR (XCDR (top))))
Geoff Voelker's avatar
Geoff Voelker committed
1039
	  {
1040
	    toppos = - XINT (XCAR (XCDR (top)));
1041
	    f->output_data.w32->size_hint_flags |= YNegative;
Geoff Voelker's avatar
Geoff Voelker committed
1042
	  }
1043 1044 1045
	else if (CONSP (top) && EQ (XCAR (top), Qplus)
		 && CONSP (XCDR (top))
		 && INTEGERP (XCAR (XCDR (top))))
Geoff Voelker's avatar
Geoff Voelker committed
1046
	  {
1047
	    toppos = XINT (XCAR (XCDR (top)));
Geoff Voelker's avatar
Geoff Voelker committed
1048 1049 1050 1051
	  }


	/* Store the numeric value of the position.  */
1052 1053
	f->output_data.w32->top_pos = toppos;
	f->output_data.w32->left_pos = leftpos;
Geoff Voelker's avatar
Geoff Voelker committed
1054

1055
	f->output_data.w32->win_gravity = NorthWestGravity;
Geoff Voelker's avatar
Geoff Voelker committed
1056 1057 1058 1059 1060 1061 1062 1063 1064

	/* Actually set that position, and convert to absolute.  */
	x_set_offset (f, leftpos, toppos, -1);
      }

    if ((!NILP (icon_left) || !NILP (icon_top))
	&& ! (icon_left_no_change && icon_top_no_change))
      x_wm_set_icon_position (f, XINT (icon_left), XINT (icon_top));
  }
1065 1066

  UNGCPRO;
Geoff Voelker's avatar
Geoff Voelker committed
1067 1068 1069 1070 1071 1072 1073 1074 1075 1076 1077 1078
}

/* 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 (f, xptr, yptr)
     FRAME_PTR f;
     int *xptr, *yptr;
{
  POINT pt;
Jason Rumney's avatar
Jason Rumney committed
1079
  RECT rect;
1080

Jason Rumney's avatar
Jason Rumney committed
1081 1082 1083 1084 1085
  GetClientRect(FRAME_W32_WINDOW(f), &rect);
  AdjustWindowRect(&rect, f->output_data.w32->dwStyle, FRAME_EXTERNAL_MENU_BAR(f));

  pt.x = rect.left;
  pt.y = rect.top;
Geoff Voelker's avatar
Geoff Voelker committed
1086

1087
  ClientToScreen (FRAME_W32_WINDOW(f), &pt);
Geoff Voelker's avatar
Geoff Voelker committed
1088

Jason Rumney's avatar
Jason Rumney committed
1089 1090 1091 1092
  /* Remember x_pixels_diff and y_pixels_diff.  */
  f->output_data.w32->x_pixels_diff = pt.x - rect.left;
  f->output_data.w32->y_pixels_diff = pt.y - rect.top;

Geoff Voelker's avatar
Geoff Voelker committed
1093 1094 1095 1096 1097 1098
  *xptr = pt.x;
  *yptr = pt.y;
}

/* Insert a description of internally-recorded parameters of frame X
   into the parameter alist *ALISTPTR that is to be given to the user.
1099
   Only parameters that are specific to W32
Geoff Voelker's avatar
Geoff Voelker committed
1100 1101 1102
   and whose values are not correctly recorded in the frame's
   param_alist need to be considered here.  */

1103
void
Geoff Voelker's avatar
Geoff Voelker committed
1104 1105 1106 1107 1108 1109 1110 1111 1112
x_report_frame_params (f, alistptr)
     struct frame *f;
     Lisp_Object *alistptr;
{
  char buf[16];
  Lisp_Object tem;

  /* Represent negative positions (off the top or left screen edge)
     in a way that Fmodify_frame_parameters will understand correctly.  */
1113 1114
  XSETINT (tem, f->output_data.w32->left_pos);
  if (f->output_data.w32->left_pos >= 0)
Geoff Voelker's avatar
Geoff Voelker committed
1115 1116 1117 1118
    store_in_alist (alistptr, Qleft, tem);
  else
    store_in_alist (alistptr, Qleft, Fcons (Qplus, Fcons (tem, Qnil)));

1119 1120
  XSETINT (tem, f->output_data.w32->top_pos);
  if (f->output_data.w32->top_pos >= 0)
Geoff Voelker's avatar
Geoff Voelker committed
1121 1122 1123 1124 1125
    store_in_alist (alistptr, Qtop, tem);
  else
    store_in_alist (alistptr, Qtop, Fcons (Qplus, Fcons (tem, Qnil)));

  store_in_alist (alistptr, Qborder_width,
1126
       	   make_number (f->output_data.w32->border_width));
Geoff Voelker's avatar
Geoff Voelker committed
1127
  store_in_alist (alistptr, Qinternal_border_width,
1128
       	   make_number (f->output_data.w32->internal_border_width));
1129 1130 1131 1132
  store_in_alist (alistptr, Qleft_fringe,
       	   make_number (f->output_data.w32->left_fringe_width));
  store_in_alist (alistptr, Qright_fringe,
       	   make_number (f->output_data.w32->right_fringe_width));
1133 1134 1135 1136
  store_in_alist (alistptr, Qscroll_bar_width,
           make_number (FRAME_HAS_VERTICAL_SCROLL_BARS (f)
                        ? FRAME_SCROLL_BAR_PIXEL_WIDTH(f)
                        : 0));
1137
  sprintf (buf, "%ld", (long) FRAME_W32_WINDOW (f));
Geoff Voelker's avatar
Geoff Voelker committed
1138 1139 1140 1141 1142 1143 1144 1145
  store_in_alist (alistptr, Qwindow_id,
       	   build_string (buf));
  store_in_alist (alistptr, Qicon_name, f->icon_name);
  FRAME_SAMPLE_VISIBILITY (f);
  store_in_alist (alistptr, Qvisibility,
		  (FRAME_VISIBLE_P (f) ? Qt
		   : FRAME_ICONIFIED_P (f) ? Qicon : Qnil));
  store_in_alist (alistptr, Qdisplay,
1146
		  XCAR (FRAME_W32_DISPLAY_INFO (f)->name_list_element));
Geoff Voelker's avatar
Geoff Voelker committed
1147 1148 1149
}


1150 1151 1152 1153 1154 1155
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.  */)
1156 1157
    (red, green, blue, name)
    Lisp_Object red, green, blue, name;
Geoff Voelker's avatar
Geoff Voelker committed
1158
{
1159 1160 1161 1162
  Lisp_Object rgb;
  Lisp_Object oldrgb = Qnil;
  Lisp_Object entry;

1163 1164 1165 1166
  CHECK_NUMBER (red);
  CHECK_NUMBER (green);
  CHECK_NUMBER (blue);
  CHECK_STRING (name);
Geoff Voelker's avatar
Geoff Voelker committed
1167

1168
  XSET (rgb, Lisp_Int, RGB(XUINT (red), XUINT (green), XUINT (blue)));
Geoff Voelker's avatar
Geoff Voelker committed
1169

1170
  BLOCK_INPUT;
Geoff Voelker's avatar
Geoff Voelker committed
1171

1172 1173
  /* replace existing entry in w32-color-map or add new entry. */
  entry = Fassoc (name, Vw32_color_map);
1174 1175 1176
  if (NILP (entry))
    {
      entry = Fcons (name, rgb);
1177
      Vw32_color_map = Fcons (entry, Vw32_color_map);
1178 1179 1180 1181 1182 1183 1184 1185 1186 1187
    }
  else
    {
      oldrgb = Fcdr (entry);
      Fsetcdr (entry, rgb);
    }

  UNBLOCK_INPUT;

  return (oldrgb);
Geoff Voelker's avatar
Geoff Voelker committed
1188 1189
}

1190 1191 1192 1193 1194 1195 1196 1197
DEFUN ("w32-load-color-file", Fw32_load_color_file,
       Sw32_load_color_file, 1, 1, 0,
       doc: /* Create an alist of color entries from an external file.
Assign this value to w32-color-map to replace the existing color map.

The file should define one named RGB color per line like so:
  R G B   name
where R,G,B are numbers between 0 and 255 and name is an arbitrary string.  */)
1198 1199 1200 1201 1202 1203 1204
    (filename)
    Lisp_Object filename;
{
  FILE *fp;
  Lisp_Object cmap = Qnil;
  Lisp_Object abspath;

1205
  CHECK_STRING (filename);
1206 1207
  abspath = Fexpand_file_name (filename, Qnil);

1208
  fp = fopen (SDATA (filename), "rt");
1209 1210 1211 1212 1213 1214 1215 1216 1217 1218 1219 1220 1221 1222 1223 1224 1225 1226 1227 1228 1229 1230 1231 1232 1233 1234 1235
  if (fp)
    {
      char buf[512];
      int red, green, blue;
      int num;

      BLOCK_INPUT;

      while (fgets (buf, sizeof (buf), fp) != NULL) {
	if (sscanf (buf, "%u %u %u %n", &red, &green, &blue, &num) == 3)
	  {
	    char *name = buf + num;
	    num = strlen (name) - 1;
	    if (name[num] == '\n')
	      name[num] = 0;
	    cmap = Fcons (Fcons (build_string (name),
				 make_number (RGB (red, green, blue))),
			  cmap);
	  }
      }
      fclose (fp);

      UNBLOCK_INPUT;
    }

  return cmap;
}
Geoff Voelker's avatar
Geoff Voelker committed
1236

1237
/* The default colors for the w32 color map */
Juanma Barranquero's avatar
Juanma Barranquero committed
1238
typedef struct colormap_t
Geoff Voelker's avatar
Geoff Voelker committed
1239 1240 1241 1242 1243
{
  char *name;
  COLORREF colorref;
} colormap_t;

Juanma Barranquero's avatar
Juanma Barranquero committed
1244
colormap_t w32_color_map[] =
Geoff Voelker's avatar
Geoff Voelker committed
1245
{
1246 1247 1248 1249 1250 1251 1252 1253 1254 1255 1256 1257 1258 1259 1260 1261 1262 1263 1264 1265 1266 1267 1268 1269 1270 1271 1272 1273 1274 1275 1276 1277 1278 1279 1280 1281 1282 1283 1284 1285 1286 1287 1288 1289 1290 1291 1292 1293 1294 1295 1296 1297 1298 1299 1300 1301 1302 1303 1304 1305 1306 1307 1308 1309 1310 1311 1312 1313 1314 1315 1316 1317 1318 1319 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 1335 1336 1337 1338 1339 1340 1341 1342 1343 1344 1345 1346 1347 1348 1349 1350 1351 1352 1353 1354 1355 1356 1357 1358 1359 1360 1361 1362 1363 1364 1365 1366 1367 1368 1369 1370