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213
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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 20.4.
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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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249
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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 DWORD mswindows_dde_mlid;
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44 HSZ mswindows_dde_service;
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45 HSZ mswindows_dde_topic_system;
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46 HSZ mswindows_dde_item_open;
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213
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47
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263
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48
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49 /* Control conversion of upper case file names to lower case.
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50 nil means no, t means yes. */
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51 Lisp_Object Vmswindows_downcase_file_names;
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52
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53 /* Control whether stat() attempts to determine file type and link count
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54 exactly, at the expense of slower operation. Since true hard links
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55 are supported on NTFS volumes, this is only relevant on NT. */
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56 Lisp_Object Vmswindows_get_true_file_attributes;
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57
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213
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58 Lisp_Object Qinit_pre_mswindows_win, Qinit_post_mswindows_win;
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59
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263
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60
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213
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61 static void
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62 mswindows_init_device (struct device *d, Lisp_Object props)
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63 {
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249
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64 WNDCLASSEX wc;
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213
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65 HWND desktop;
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66 HDC hdc;
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67
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68 DEVICE_INFD (d) = DEVICE_OUTFD (d) = -1;
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69 init_baud_rate (d);
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70 init_one_device (d);
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71
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72 d->device_data = xnew_and_zero (struct mswindows_device);
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73
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74 desktop = GetDesktopWindow();
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75 hdc = GetDC(desktop);
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76 DEVICE_MSWINDOWS_LOGPIXELSX(d) = GetDeviceCaps(hdc, LOGPIXELSX);
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77 DEVICE_MSWINDOWS_LOGPIXELSY(d) = GetDeviceCaps(hdc, LOGPIXELSY);
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78 DEVICE_MSWINDOWS_PLANES(d) = GetDeviceCaps(hdc, PLANES);
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79 /* FIXME: Only valid if RC_PALETTE bit set in RASTERCAPS,
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80 what should we return for a non-palette-based device? */
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81 DEVICE_MSWINDOWS_CELLS(d) = GetDeviceCaps(hdc, SIZEPALETTE);
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82 DEVICE_MSWINDOWS_HORZRES(d) = GetDeviceCaps(hdc, HORZRES);
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83 DEVICE_MSWINDOWS_VERTRES(d) = GetDeviceCaps(hdc, VERTRES);
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84 DEVICE_MSWINDOWS_HORZSIZE(d) = GetDeviceCaps(hdc, HORZSIZE);
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85 DEVICE_MSWINDOWS_VERTSIZE(d) = GetDeviceCaps(hdc, VERTSIZE);
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267
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86 DEVICE_MSWINDOWS_BITSPIXEL(d) = GetDeviceCaps(hdc, BITSPIXEL);
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213
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87 ReleaseDC(desktop, hdc);
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88
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217
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89 DEVICE_CLASS(d) = Qcolor;
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223
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90
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91 /* Register the main window class */
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249
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92 wc.cbSize = sizeof (WNDCLASSEX);
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223
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93 wc.style = CS_OWNDC; /* One DC per window */
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94 wc.lpfnWndProc = (WNDPROC) mswindows_wnd_proc;
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95 wc.cbClsExtra = 0;
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96 wc.cbWndExtra = MSWINDOWS_WINDOW_EXTRA_BYTES;
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97 wc.hInstance = NULL; /* ? */
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227
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98 wc.hIcon = LoadIcon (GetModuleHandle(NULL), XEMACS_CLASS);
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223
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99 wc.hCursor = LoadCursor (NULL, IDC_ARROW);
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100 /* Background brush is only used during sizing, when XEmacs cannot
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101 take over */
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102 wc.hbrBackground = (HBRUSH)(COLOR_APPWORKSPACE + 1);
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103 wc.lpszMenuName = NULL;
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104 wc.lpszClassName = XEMACS_CLASS;
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249
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105 wc.hIconSm = LoadImage (GetModuleHandle (NULL), XEMACS_CLASS,
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106 IMAGE_ICON, 16, 16, 0);
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107 RegisterClassEx (&wc);
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108 }
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109
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110 static void
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111 mswindows_finish_init_device (struct device *d, Lisp_Object props)
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112 {
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113 /* Initialise DDE management library and our related globals */
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114 mswindows_dde_mlid = 0;
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115 DdeInitialize (&mswindows_dde_mlid, mswindows_dde_callback,
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116 APPCMD_FILTERINITS|CBF_FAIL_SELFCONNECTIONS|CBF_FAIL_ADVISES|
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117 CBF_FAIL_POKES|CBF_FAIL_REQUESTS|CBF_SKIP_ALLNOTIFICATIONS, 0);
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118
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119 mswindows_dde_service = DdeCreateStringHandle (mswindows_dde_mlid, XEMACS_CLASS, 0);
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120 mswindows_dde_topic_system = DdeCreateStringHandle (mswindows_dde_mlid, SZDDESYS_TOPIC, 0);
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121 mswindows_dde_item_open = DdeCreateStringHandle (mswindows_dde_mlid,
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122 TEXT(MSWINDOWS_DDE_ITEM_OPEN), 0);
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123 DdeNameService (mswindows_dde_mlid, mswindows_dde_service, 0L, DNS_REGISTER);
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124 }
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125
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126 static void
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127 mswindows_delete_device (struct device *d)
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128 {
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129 DdeNameService (mswindows_dde_mlid, 0L, 0L, DNS_REGISTER);
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130 DdeUninitialize (mswindows_dde_mlid);
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213
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131 }
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132
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133 static int
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134 mswindows_device_pixel_width (struct device *d)
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135 {
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136 return(DEVICE_MSWINDOWS_HORZRES(d));
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137 }
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138
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139 static int
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140 mswindows_device_pixel_height (struct device *d)
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141 {
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142 return(DEVICE_MSWINDOWS_VERTRES(d));
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143 }
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144
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145 static int
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146 mswindows_device_mm_width (struct device *d)
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147 {
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148 return(DEVICE_MSWINDOWS_HORZSIZE(d));
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149 }
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150
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151 static int
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152 mswindows_device_mm_height (struct device *d)
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153 {
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154 return(DEVICE_MSWINDOWS_VERTSIZE(d));
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155 }
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156
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157 static int
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158 mswindows_device_bitplanes (struct device *d)
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159 {
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160 return(DEVICE_MSWINDOWS_PLANES(d));
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161 }
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162
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163 static int
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164 mswindows_device_color_cells (struct device *d)
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165 {
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166 return(DEVICE_MSWINDOWS_CELLS(d));
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167 }
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168
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169
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170 /************************************************************************/
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171 /* initialization */
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172 /************************************************************************/
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173
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174 void
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175 syms_of_device_mswindows (void)
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176 {
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177 defsymbol (&Qinit_pre_mswindows_win, "init-pre-mswindows-win");
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178 defsymbol (&Qinit_post_mswindows_win, "init-post-mswindows-win");
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263
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179
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180 DEFVAR_LISP ("mswindows-downcase-file-names", &Vmswindows_downcase_file_names /*
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181 Non-nil means convert all-upper case file names to lower case.
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182 This applies when performing completions and file name expansion.*/ );
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183 Vmswindows_downcase_file_names = Qnil;
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184
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185 DEFVAR_LISP ("mswindows-get-true-file-attributes", &Vmswindows_get_true_file_attributes /*
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186 "Non-nil means determine accurate link count in file-attributes.
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187 This option slows down file-attributes noticeably, so is disabled by
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188 default. Note that it is only useful for files on NTFS volumes,
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189 where hard links are supported.
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190 */ );
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191 Vmswindows_get_true_file_attributes = Qnil;
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213
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192 }
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193
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194 void
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195 console_type_create_device_mswindows (void)
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196 {
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197 CONSOLE_HAS_METHOD (mswindows, init_device);
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249
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198 CONSOLE_HAS_METHOD (mswindows, finish_init_device);
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213
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199 /* CONSOLE_HAS_METHOD (mswindows, mark_device); */
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249
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200 CONSOLE_HAS_METHOD (mswindows, delete_device);
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213
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201 CONSOLE_HAS_METHOD (mswindows, device_pixel_width);
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202 CONSOLE_HAS_METHOD (mswindows, device_pixel_height);
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203 CONSOLE_HAS_METHOD (mswindows, device_mm_width);
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204 CONSOLE_HAS_METHOD (mswindows, device_mm_height);
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205 CONSOLE_HAS_METHOD (mswindows, device_bitplanes);
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206 CONSOLE_HAS_METHOD (mswindows, device_color_cells);
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207 }
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208
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209 void
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210 vars_of_device_mswindows (void)
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211 {
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212 }
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