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428
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1 /* device functions for mswindows.
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2 Copyright (C) 1994, 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1994, 1995 Free Software Foundation, Inc.
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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 /* Authorship:
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25
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26 Original authors: Jamie Zawinski and the FSF
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27 Rewritten by Ben Wing and Chuck Thompson.
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28 Rewritten for mswindows by Jonathan Harris, November 1997 for 21.0.
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29 */
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30
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31
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32 #include <config.h>
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33 #include "lisp.h"
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34
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35 #include "console-msw.h"
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36 #include "console-stream.h"
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37 #include "events.h"
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38 #include "faces.h"
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39 #include "frame.h"
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40 #include "sysdep.h"
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41
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42 /* win32 DDE management library globals */
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43 #ifdef HAVE_DRAGNDROP
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44 DWORD mswindows_dde_mlid;
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45 HSZ mswindows_dde_service;
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46 HSZ mswindows_dde_topic_system;
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47 HSZ mswindows_dde_item_open;
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48 #endif
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49
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50 /* Control conversion of upper case file names to lower case.
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51 nil means no, t means yes. */
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52 Lisp_Object Vmswindows_downcase_file_names;
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53
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54 /* Control whether stat() attempts to determine file type and link count
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55 exactly, at the expense of slower operation. Since true hard links
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56 are supported on NTFS volumes, this is only relevant on NT. */
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57 Lisp_Object Vmswindows_get_true_file_attributes;
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58
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59 Lisp_Object Qinit_pre_mswindows_win, Qinit_post_mswindows_win;
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60
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61
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62 /************************************************************************/
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63 /* helpers */
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64 /************************************************************************/
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65
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66 static Lisp_Object
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67 build_syscolor_string (int index)
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68 {
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69 DWORD clr;
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70 char buf[16];
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71
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72 if (index < 0)
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73 return Qnil;
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74
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75 clr = GetSysColor (index);
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76 sprintf (buf, "#%02X%02X%02X",
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77 GetRValue (clr),
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78 GetGValue (clr),
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79 GetBValue (clr));
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80 return build_string (buf);
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81 }
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82
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83 static Lisp_Object
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84 build_syscolor_cons (int index1, int index2)
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85 {
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86 Lisp_Object color1, color2;
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87 struct gcpro gcpro1;
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88 GCPRO1 (color1);
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89 color1 = build_syscolor_string (index1);
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90 color2 = build_syscolor_string (index2);
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91 RETURN_UNGCPRO (Fcons (color1, color2));
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92 }
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93
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94 static Lisp_Object
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95 build_sysmetrics_cons (int index1, int index2)
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96 {
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97 return Fcons (index1 < 0 ? Qnil : make_int (GetSystemMetrics (index1)),
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98 index2 < 0 ? Qnil : make_int (GetSystemMetrics (index2)));
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99 }
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100
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101
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102
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103 /************************************************************************/
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104 /* methods */
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105 /************************************************************************/
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106
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107 static void
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108 mswindows_init_device (struct device *d, Lisp_Object props)
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109 {
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110 WNDCLASSEX wc;
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111 HDC hdc;
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112
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113 DEVICE_CLASS (d) = Qcolor;
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114 DEVICE_INFD (d) = DEVICE_OUTFD (d) = -1;
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115 init_baud_rate (d);
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116 init_one_device (d);
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117
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118 d->device_data = xnew_and_zero (struct mswindows_device);
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119 hdc = CreateCompatibleDC (NULL);
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120 assert (hdc!=NULL);
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121 DEVICE_MSWINDOWS_LOGPIXELSX(d) = GetDeviceCaps(hdc, LOGPIXELSX);
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122 DEVICE_MSWINDOWS_LOGPIXELSY(d) = GetDeviceCaps(hdc, LOGPIXELSY);
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123 DEVICE_MSWINDOWS_PLANES(d) = GetDeviceCaps(hdc, PLANES);
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124 /* #### SIZEPALETTE only valid if RC_PALETTE bit set in RASTERCAPS,
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125 what should we return for a non-palette-based device? */
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126 DEVICE_MSWINDOWS_CELLS(d) = GetDeviceCaps(hdc, SIZEPALETTE);
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127 DEVICE_MSWINDOWS_HORZRES(d) = GetDeviceCaps(hdc, HORZRES);
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128 DEVICE_MSWINDOWS_VERTRES(d) = GetDeviceCaps(hdc, VERTRES);
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129 DEVICE_MSWINDOWS_HORZSIZE(d) = GetDeviceCaps(hdc, HORZSIZE);
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130 DEVICE_MSWINDOWS_VERTSIZE(d) = GetDeviceCaps(hdc, VERTSIZE);
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131 DEVICE_MSWINDOWS_BITSPIXEL(d) = GetDeviceCaps(hdc, BITSPIXEL);
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132 DeleteDC (hdc);
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133
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134 mswindows_enumerate_fonts (d);
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135
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136 /* Register the main window class */
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137 wc.cbSize = sizeof (WNDCLASSEX);
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138 wc.style = CS_OWNDC; /* One DC per window */
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139 wc.lpfnWndProc = (WNDPROC) mswindows_wnd_proc;
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140 wc.cbClsExtra = 0;
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141 wc.cbWndExtra = MSWINDOWS_WINDOW_EXTRA_BYTES;
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142 /* This must match whatever is passed to CreateWIndowEx, NULL is ok
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143 for this. */
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144 wc.hInstance = NULL;
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145 wc.hIcon = LoadIcon (GetModuleHandle(NULL), XEMACS_CLASS);
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146 wc.hCursor = LoadCursor (NULL, IDC_ARROW);
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147 /* Background brush is only used during sizing, when XEmacs cannot
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148 take over */
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149 wc.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
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150 wc.lpszMenuName = NULL;
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151
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152 wc.lpszClassName = XEMACS_CLASS;
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153 wc.hIconSm = LoadImage (GetModuleHandle (NULL), XEMACS_CLASS,
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154 IMAGE_ICON, 16, 16, 0);
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155 RegisterClassEx (&wc);
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156
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157 #ifdef HAVE_WIDGETS
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158 xzero (wc);
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159 /* Register the main window class */
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160 wc.cbSize = sizeof (WNDCLASSEX);
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161 wc.lpfnWndProc = (WNDPROC) mswindows_control_wnd_proc;
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162 wc.lpszClassName = XEMACS_CONTROL_CLASS;
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163 wc.hInstance = NULL;
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164 RegisterClassEx (&wc);
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165 #endif
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166
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167 #ifdef HAVE_TOOLBARS
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168 InitCommonControls ();
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169 #endif
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170 }
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171
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172 static void
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173 mswindows_finish_init_device (struct device *d, Lisp_Object props)
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174 {
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175 /* Initialize DDE management library and our related globals. We execute a
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176 * dde Open("file") by simulating a drop, so this depends on dnd support. */
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177 #ifdef HAVE_DRAGNDROP
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178 mswindows_dde_mlid = 0;
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179 DdeInitialize (&mswindows_dde_mlid, (PFNCALLBACK)mswindows_dde_callback,
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180 APPCMD_FILTERINITS|CBF_FAIL_SELFCONNECTIONS|CBF_FAIL_ADVISES|
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181 CBF_FAIL_POKES|CBF_FAIL_REQUESTS|CBF_SKIP_ALLNOTIFICATIONS, 0);
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182
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183 mswindows_dde_service = DdeCreateStringHandle (mswindows_dde_mlid, XEMACS_CLASS, 0);
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184 mswindows_dde_topic_system = DdeCreateStringHandle (mswindows_dde_mlid, SZDDESYS_TOPIC, 0);
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185 mswindows_dde_item_open = DdeCreateStringHandle (mswindows_dde_mlid,
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186 TEXT(MSWINDOWS_DDE_ITEM_OPEN), 0);
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187 DdeNameService (mswindows_dde_mlid, mswindows_dde_service, 0L, DNS_REGISTER);
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188 #endif
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189 }
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190
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191 static void
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192 mswindows_delete_device (struct device *d)
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193 {
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194 struct mswindows_font_enum *fontlist, *next;
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195
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196 fontlist = DEVICE_MSWINDOWS_FONTLIST (d);
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197 while (fontlist)
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198 {
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199 next = fontlist->next;
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200 free (fontlist);
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201 fontlist = next;
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202 }
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203
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204 #ifdef HAVE_DRAGNDROP
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205 DdeNameService (mswindows_dde_mlid, 0L, 0L, DNS_REGISTER);
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206 DdeUninitialize (mswindows_dde_mlid);
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207 #endif
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208
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209 free (d->device_data);
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210 }
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211
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212 static Lisp_Object
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213 mswindows_device_system_metrics (struct device *d,
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214 enum device_metrics m)
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215 {
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216 switch (m)
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217 {
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218 case DM_size_device:
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219 return Fcons (make_int (DEVICE_MSWINDOWS_HORZRES(d)),
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220 make_int (DEVICE_MSWINDOWS_VERTRES(d)));
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221 break;
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222 case DM_size_device_mm:
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223 return Fcons (make_int (DEVICE_MSWINDOWS_HORZSIZE(d)),
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224 make_int (DEVICE_MSWINDOWS_VERTSIZE(d)));
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225 break;
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226 case DM_num_bit_planes:
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227 /* this is what X means by bitplanes therefore we ought to be
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228 consistent. num planes is always 1 under mswindows and
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229 therefore useless */
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230 return make_int (DEVICE_MSWINDOWS_BITSPIXEL(d));
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231 break;
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232 case DM_num_color_cells:
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233 return make_int (DEVICE_MSWINDOWS_CELLS(d));
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234 break;
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235
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236 /*** Colors ***/
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237 #define FROB(met, index1, index2) \
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238 case DM_##met: \
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239 return build_syscolor_cons (index1, index2);
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240
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241 FROB (color_default, COLOR_WINDOW, COLOR_WINDOWTEXT);
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242 FROB (color_select, COLOR_HIGHLIGHT, COLOR_HIGHLIGHTTEXT);
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243 FROB (color_balloon, COLOR_INFOBK, COLOR_INFOTEXT);
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244 FROB (color_3d_face, COLOR_3DFACE, COLOR_BTNTEXT);
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245 FROB (color_3d_light, COLOR_3DLIGHT, COLOR_3DHILIGHT);
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246 FROB (color_3d_dark, COLOR_3DSHADOW, COLOR_3DDKSHADOW);
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247 FROB (color_menu, COLOR_MENU, COLOR_MENUTEXT);
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248 FROB (color_menu_highlight, COLOR_HIGHLIGHT, COLOR_HIGHLIGHTTEXT);
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249 FROB (color_menu_button, COLOR_MENU, COLOR_MENUTEXT);
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250 FROB (color_menu_disabled, COLOR_MENU, COLOR_GRAYTEXT);
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251 FROB (color_toolbar, COLOR_BTNFACE, COLOR_BTNTEXT);
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252 FROB (color_scrollbar, COLOR_SCROLLBAR, COLOR_CAPTIONTEXT);
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253 FROB (color_desktop, -1, COLOR_DESKTOP);
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254 FROB (color_workspace, -1, COLOR_APPWORKSPACE);
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255 #undef FROB
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256
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257 /*** Sizes ***/
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258 #define FROB(met, index1, index2) \
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259 case DM_##met: \
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260 return build_sysmetrics_cons (index1, index2);
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261
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262 FROB (size_cursor, SM_CXCURSOR, SM_CYCURSOR);
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263 FROB (size_scrollbar, SM_CXVSCROLL, SM_CYHSCROLL);
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264 FROB (size_menu, -1, SM_CYMENU);
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265 FROB (size_icon, SM_CXICON, SM_CYICON);
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266 FROB (size_icon_small, SM_CXSMICON, SM_CYSMICON);
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267 #undef FROB
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268
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269 case DM_size_workspace:
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270 {
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271 RECT rc;
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272 SystemParametersInfo (SPI_GETWORKAREA, 0, &rc, 0);
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273 return Fcons (make_int (rc.right - rc.left),
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274 make_int (rc.bottom - rc.top));
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275 }
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276 /*
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277 case DM_size_toolbar:
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278 case DM_size_toolbar_button:
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279 case DM_size_toolbar_border:
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280 */
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281
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282 /*** Features ***/
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283 #define FROB(met, index) \
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284 case DM_##met: \
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285 return make_int (GetSystemMetrics (index));
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286
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287 FROB (mouse_buttons, SM_CMOUSEBUTTONS);
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288 FROB (swap_buttons, SM_SWAPBUTTON);
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289 FROB (show_sounds, SM_SHOWSOUNDS);
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290 FROB (slow_device, SM_SLOWMACHINE);
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291 FROB (security, SM_SECURE);
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292 #undef FROB
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293
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294 }
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295
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296 /* Do not know such property */
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297 return Qunbound;
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298 }
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299
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300 static unsigned int
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301 mswindows_device_implementation_flags (void)
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302 {
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303 return XDEVIMPF_PIXEL_GEOMETRY;
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304 }
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305
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306
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307 /************************************************************************/
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308 /* initialization */
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309 /************************************************************************/
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310
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311 void
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312 syms_of_device_mswindows (void)
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313 {
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314 defsymbol (&Qinit_pre_mswindows_win, "init-pre-mswindows-win");
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315 defsymbol (&Qinit_post_mswindows_win, "init-post-mswindows-win");
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316 }
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317
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318 void
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319 console_type_create_device_mswindows (void)
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320 {
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321 CONSOLE_HAS_METHOD (mswindows, init_device);
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322 CONSOLE_HAS_METHOD (mswindows, finish_init_device);
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323 /* CONSOLE_HAS_METHOD (mswindows, mark_device); */
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324 CONSOLE_HAS_METHOD (mswindows, delete_device);
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325 CONSOLE_HAS_METHOD (mswindows, device_system_metrics);
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326 CONSOLE_HAS_METHOD (mswindows, device_implementation_flags);
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327 }
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328
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329 void
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330 vars_of_device_mswindows (void)
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331 {
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332 DEFVAR_LISP ("mswindows-downcase-file-names", &Vmswindows_downcase_file_names /*
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333 Non-nil means convert all-upper case file names to lower case.
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334 This applies when performing completions and file name expansion.
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335 */ );
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336 Vmswindows_downcase_file_names = Qnil;
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337
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338 DEFVAR_LISP ("mswindows-get-true-file-attributes", &Vmswindows_get_true_file_attributes /*
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339 Non-nil means determine accurate link count in file-attributes.
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340 This option slows down file-attributes noticeably, so is disabled by
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341 default. Note that it is only useful for files on NTFS volumes,
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342 where hard links are supported.
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343 */ );
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344 Vmswindows_get_true_file_attributes = Qnil;
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345 }
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