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428
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1 /* Define mswindows-specific console, device, and frame object for XEmacs.
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2 Copyright (C) 1989, 1992, 1993, 1994, 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 2, or (at your option) any
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10 later version.
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11
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12 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* Synched up with: Not in FSF. */
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23
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24
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25 /* Authorship:
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26
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27 Ultimately based on FSF, then later on JWZ work for Lemacs.
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28 Rewritten over time by Ben Wing and Chuck Thompson.
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29 Rewritten for mswindows by Jonathan Harris, November 1997 for 21.0.
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30 */
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31
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32 #ifndef _XEMACS_CONSOLE_MSW_H_
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33 #define _XEMACS_CONSOLE_MSW_H_
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34
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35 #include "console.h"
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36 #ifdef CONST /* I suspect this is safe */
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37 #undef CONST
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38 #endif
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39 #include <windows.h>
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40 #include <ddeml.h> /* DDE management library */
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41 #if !defined(__CYGWIN32__) && !defined(__MINGW32__)
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42 #include <shellapi.h> /* FileManager/Explorer drag and drop */
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43 #include <commctrl.h>
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44 #endif
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45
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46 #ifdef HAVE_XPM
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47 #include <X11/xpm.h>
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48 #endif
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49
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50 /*
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51 * XXX FIXME: The following X modifier defs in events-mod.h clash with win32
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52 * hotkey defs in winuser.h. For the moment lose the win32 versions.
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53 * Maybe we should rename all of MOD_* to something that doesn't clash.
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54 */
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55 #ifdef MOD_CONTROL
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56 # undef MOD_CONTROL
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57 #endif
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58 #ifdef MOD_ALT
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59 # undef MOD_ALT
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60 #endif
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61 #ifdef MOD_SHIFT
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62 # undef MOD_SHIFT
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63 #endif
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64
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65
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66 /* The name of the main window class */
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67 #define XEMACS_CLASS "XEmacs"
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68
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69 #define XEMACS_CONTROL_CLASS "XEmacsControl"
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70
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71 /*
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72 * Console
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73 */
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74
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75 DECLARE_CONSOLE_TYPE (mswindows);
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76
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77 struct mswindows_console
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78 {
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79 int infd, outfd;
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80 };
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81
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82
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83 /*
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84 * Device
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85 */
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86
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87 #define MSW_FONTSIZE (LF_FACESIZE*4+12)
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88
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89 struct mswindows_font_enum
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90 {
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91 char fontname[MSW_FONTSIZE];
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92 struct mswindows_font_enum *next;
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93 };
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94
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95 struct mswindows_device
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96 {
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97 int logpixelsx, logpixelsy;
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98 int planes, cells;
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99 int horzres, vertres; /* Size in pixels */
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100 int horzsize, vertsize; /* Size in mm */
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101 int bitspixel;
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102 struct mswindows_font_enum *fontlist;
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103 };
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104
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105 #define DEVICE_MSWINDOWS_DATA(d) DEVICE_TYPE_DATA (d, mswindows)
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106 #define DEVICE_MSWINDOWS_LOGPIXELSX(d) (DEVICE_MSWINDOWS_DATA (d)->logpixelsx)
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107 #define DEVICE_MSWINDOWS_LOGPIXELSY(d) (DEVICE_MSWINDOWS_DATA (d)->logpixelsy)
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108 #define DEVICE_MSWINDOWS_PLANES(d) (DEVICE_MSWINDOWS_DATA (d)->planes)
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109 #define DEVICE_MSWINDOWS_CELLS(d) (DEVICE_MSWINDOWS_DATA (d)->cells)
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110 #define DEVICE_MSWINDOWS_HORZRES(d) (DEVICE_MSWINDOWS_DATA (d)->horzres)
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111 #define DEVICE_MSWINDOWS_VERTRES(d) (DEVICE_MSWINDOWS_DATA (d)->vertres)
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112 #define DEVICE_MSWINDOWS_HORZSIZE(d) (DEVICE_MSWINDOWS_DATA (d)->horzsize)
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113 #define DEVICE_MSWINDOWS_VERTSIZE(d) (DEVICE_MSWINDOWS_DATA (d)->vertsize)
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114 #define DEVICE_MSWINDOWS_BITSPIXEL(d) (DEVICE_MSWINDOWS_DATA (d)->bitspixel)
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115 #define DEVICE_MSWINDOWS_FONTLIST(d) (DEVICE_MSWINDOWS_DATA (d)->fontlist)
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116
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117
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118 /*
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119 * Frame
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120 */
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121 typedef struct
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122 {
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123 int left;
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124 int top;
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125 int width;
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126 int height;
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127 } XEMACS_RECT_WH;
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128
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129 struct mswindows_frame
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130 {
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131 /* win32 window handle */
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132 HWND hwnd;
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133
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134 /* DC for this win32 window */
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135 HDC hdc;
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136
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137 /* compatible DC for bitmap operations */
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138 HDC cdc;
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139
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140 /* Time of last click event, for button 2 emul */
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141 DWORD last_click_time;
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142
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143 /* Coordinates of last click event, screen-relative */
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144 POINTS last_click_point;
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145 #ifdef HAVE_TOOLBARS
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146 /* Toolbar hash table. See toolbar-msw.c */
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147 Lisp_Object toolbar_hash_table;
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148 unsigned int toolbar_checksum[4];
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149 #endif
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150
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151 /* Menu hash table. See menubar-msw.c */
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152 Lisp_Object menu_hash_table;
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153
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154 /* Menu checksum. See menubar-msw.c */
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155 unsigned int menu_checksum;
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156
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157 /* Widget glyphs attached to this frame. See glyphs-msw.c */
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158 Lisp_Object widget_hash_table;
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159
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160 /* Frame title hash value. See frame-msw.c */
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161 unsigned int title_checksum;
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162
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163 /* Real character width and height of the frame.
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164 FRAME_{HEIGHT,WIDTH} do not work for pixel geometry! */
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165 int charheight, charwidth;
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166
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167 /* Misc flags */
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168 int button2_need_lbutton : 1;
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169 int button2_need_rbutton : 1;
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170 int button2_is_down : 1;
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171 int ignore_next_lbutton_up : 1;
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172 int ignore_next_rbutton_up : 1;
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173 int sizing : 1;
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174
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175 /* Geometry, in characters, as specified by proplist during frame
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176 creation. Memebers are set to -1 for unspecified */
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177 XEMACS_RECT_WH* target_rect;
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178 };
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179
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180 #define FRAME_MSWINDOWS_DATA(f) FRAME_TYPE_DATA (f, mswindows)
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181
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182 #define FRAME_MSWINDOWS_HANDLE(f) (FRAME_MSWINDOWS_DATA (f)->hwnd)
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183 #define FRAME_MSWINDOWS_DC(f) (FRAME_MSWINDOWS_DATA (f)->hdc)
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184 #define FRAME_MSWINDOWS_CDC(f) (FRAME_MSWINDOWS_DATA (f)->cdc)
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185 #define FRAME_MSWINDOWS_MENU_HASH_TABLE(f) (FRAME_MSWINDOWS_DATA (f)->menu_hash_table)
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186 #define FRAME_MSWINDOWS_TOOLBAR_HASH_TABLE(f) \
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187 (FRAME_MSWINDOWS_DATA (f)->toolbar_hash_table)
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188 #define FRAME_MSWINDOWS_WIDGET_HASH_TABLE(f) \
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189 (FRAME_MSWINDOWS_DATA (f)->widget_hash_table)
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190 #define FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos) \
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191 (FRAME_MSWINDOWS_DATA (f)->toolbar_checksum[pos])
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192 #define FRAME_MSWINDOWS_MENU_CHECKSUM(f) (FRAME_MSWINDOWS_DATA (f)->menu_checksum)
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193 #define FRAME_MSWINDOWS_TITLE_CHECKSUM(f) (FRAME_MSWINDOWS_DATA (f)->title_checksum)
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194 #define FRAME_MSWINDOWS_CHARWIDTH(f) (FRAME_MSWINDOWS_DATA (f)->charwidth)
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195 #define FRAME_MSWINDOWS_CHARHEIGHT(f) (FRAME_MSWINDOWS_DATA (f)->charheight)
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196 #define FRAME_MSWINDOWS_TARGET_RECT(f) (FRAME_MSWINDOWS_DATA (f)->target_rect)
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197
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198 /* Frame check and validation macros */
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199 #define FRAME_MSWINDOWS_P(frm) CONSOLE_TYPESYM_MSWINDOWS_P (FRAME_TYPE (frm))
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200 #define CHECK_MSWINDOWS_FRAME(z) CHECK_FRAME_TYPE (z, mswindows)
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201 #define CONCHECK_MSWINDOWS_FRAME(z) CONCHECK_FRAME_TYPE (z, mswindows)
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202
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203 /* win32 window LONG indices */
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204 #define XWL_FRAMEOBJ 0
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205 #define XWL_COUNT 1 /* Number of LONGs that we use */
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206 #define MSWINDOWS_WINDOW_EXTRA_BYTES (XWL_COUNT*4)
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207
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208
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209 /*
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210 * Events
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211 */
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212
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213 /* win32 messages / magic event types */
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214 #define EVENT_MSWINDOWS_MAGIC_TYPE(e) \
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215 ((e)->event.magic.underlying_mswindows_event)
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216 #define XM_BUMPQUEUE (WM_USER + 101)
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217 #define XM_MAPFRAME (WM_USER + 102)
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218 #define XM_UNMAPFRAME (WM_USER + 103)
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219
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220
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221 /*
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222 * Random globals
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223 */
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224
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225 /* win32 "Windows" procedure */
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226 LRESULT WINAPI mswindows_wnd_proc (HWND hwnd, UINT msg, WPARAM wParam,
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227 LPARAM lParam);
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228 LRESULT WINAPI mswindows_control_wnd_proc (HWND hwnd,
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229 UINT msg, WPARAM wParam,
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230 LPARAM lParam);
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231
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232 void mswindows_redraw_exposed_area (struct frame *f, int x, int y,
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233 int width, int height);
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234 void mswindows_size_frame_internal (struct frame* f, XEMACS_RECT_WH* dest);
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235 void mswindows_enqueue_magic_event (HWND hwnd, UINT message);
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236
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237 /* win32 DDE management library */
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238 #define MSWINDOWS_DDE_ITEM_OPEN "Open"
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239 extern DWORD mswindows_dde_mlid;
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240 extern HSZ mswindows_dde_service;
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241 extern HSZ mswindows_dde_topic_system;
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242 extern HSZ mswindows_dde_item_open;
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243 HDDEDATA CALLBACK mswindows_dde_callback (UINT uType, UINT uFmt, HCONV hconv,
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244 HSZ hszTopic, HSZ hszItem, HDDEDATA hdata,
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245 DWORD dwData1, DWORD dwData2);
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246
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247 void mswindows_enqueue_misc_user_event (Lisp_Object channel,
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248 Lisp_Object function,
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249 Lisp_Object object);
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250 Lisp_Object mswindows_cancel_dispatch_event (struct Lisp_Event* event);
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251 Lisp_Object mswindows_pump_outstanding_events (void);
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252 Lisp_Object mswindows_protect_modal_loop (Lisp_Object (*bfun) (Lisp_Object barg),
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253 Lisp_Object barg);
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254 void mswindows_unmodalize_signal_maybe (void);
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255
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256 #ifdef HAVE_WIN32_PROCESSES
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257 HANDLE get_nt_process_handle (struct Lisp_Process *p);
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258 #endif
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259
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260 extern Lisp_Object Vmswindows_frame_being_created;
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261 extern Lisp_Object mswindows_frame_being_created;
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262
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263 void mswindows_enumerate_fonts (struct device *d);
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264
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265 #endif /* _XEMACS_CONSOLE_MSW_H_ */
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