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209
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1 /* Device functions for win32.
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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 win32 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-w32.h"
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36 #include "console-stream.h"
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37 #include "events.h"
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38 #include "event-w32.h"
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39 #include "faces.h"
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40 #include "frame.h"
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41
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42 Lisp_Object Qinit_pre_w32_win, Qinit_post_w32_win;
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43
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44 DWORD w32_main_thread_id;
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45 DWORD w32_win_thread_id;
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46
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47 static void
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48 w32_init_device (struct device *d, Lisp_Object props)
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49 {
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50 struct console *con = XCONSOLE (DEVICE_CONSOLE (d));
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51 HWND desktop;
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52 HDC hdc;
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53 MSG msg;
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54 HANDLE handle;
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55
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56 /* Ensure our message queue is created */
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57 PeekMessage (&msg, NULL, 0, 0, PM_NOREMOVE);
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58
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59 w32_main_thread_id = GetCurrentThreadId ();
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60 #if 0
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61 DuplicateHandle (GetCurrentProcess (), GetCurrentThread (),
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62 GetCurrentProcess (), &hMainThread, 0, TRUE, DUPLICATE_SAME_ACCESS);
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63 #endif
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64 handle = CreateThread (NULL, 0,
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65 (LPTHREAD_START_ROUTINE) w32_win_thread,
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66 0, 0, &w32_win_thread_id);
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67 AttachThreadInput (w32_main_thread_id, w32_win_thread_id, TRUE);
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68
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69 d->device_data = xnew_and_zero (struct w32_device);
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70
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71 desktop = GetDesktopWindow();
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72 hdc = GetDC(desktop);
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73 DEVICE_W32_LOGPIXELSX(d) = GetDeviceCaps(hdc, LOGPIXELSX);
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74 DEVICE_W32_LOGPIXELSY(d) = GetDeviceCaps(hdc, LOGPIXELSY);
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75 DEVICE_W32_PLANES(d) = GetDeviceCaps(hdc, PLANES);
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76 /* FIXME: Only valid if RC_PALETTE bit set in RASTERCAPS,
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77 what should we return for a non-palette-based device? */
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78 DEVICE_W32_CELLS(d) = GetDeviceCaps(hdc, SIZEPALETTE);
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79 DEVICE_W32_HORZRES(d) = GetDeviceCaps(hdc, HORZRES);
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80 DEVICE_W32_VERTRES(d) = GetDeviceCaps(hdc, VERTRES);
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81 DEVICE_W32_HORZSIZE(d) = GetDeviceCaps(hdc, HORZSIZE);
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82 DEVICE_W32_VERTSIZE(d) = GetDeviceCaps(hdc, VERTSIZE);
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83 ReleaseDC(desktop, hdc);
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84
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85 /* Wait for windows thread to be ready */
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86 GetMessage (&msg, NULL, WM_XEMACS_ACK, WM_XEMACS_ACK);
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87 }
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88
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89 static int
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90 w32_device_pixel_width (struct device *d)
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91 {
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92 return(DEVICE_W32_HORZRES(d));
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93 }
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94
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95 static int
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96 w32_device_pixel_height (struct device *d)
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97 {
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98 return(DEVICE_W32_VERTRES(d));
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99 }
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100
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101 static int
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102 w32_device_mm_width (struct device *d)
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103 {
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104 return(DEVICE_W32_HORZSIZE(d));
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105 }
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106
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107 static int
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108 w32_device_mm_height (struct device *d)
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109 {
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110 return(DEVICE_W32_VERTSIZE(d));
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111 }
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112
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113 static int
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114 w32_device_bitplanes (struct device *d)
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115 {
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116 return(DEVICE_W32_PLANES(d));
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117 }
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118
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119 static int
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120 w32_device_color_cells (struct device *d)
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121 {
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122 return(DEVICE_W32_CELLS(d));
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123 }
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124
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125
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126 /************************************************************************/
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127 /* initialization */
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128 /************************************************************************/
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129
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130 void
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131 syms_of_device_w32 (void)
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132 {
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133 defsymbol (&Qinit_pre_w32_win, "init-pre-w32-win");
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134 defsymbol (&Qinit_post_w32_win, "init-post-w32-win");
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135 }
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136
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137 void
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138 console_type_create_device_w32 (void)
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139 {
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140 CONSOLE_HAS_METHOD (w32, init_device);
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141 /* CONSOLE_HAS_METHOD (w32, finish_init_device); */
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142 /* CONSOLE_HAS_METHOD (w32, mark_device); */
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143 /* CONSOLE_HAS_METHOD (w32, delete_device); */
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144 CONSOLE_HAS_METHOD (w32, device_pixel_width);
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145 CONSOLE_HAS_METHOD (w32, device_pixel_height);
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146 CONSOLE_HAS_METHOD (w32, device_mm_width);
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147 CONSOLE_HAS_METHOD (w32, device_mm_height);
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148 CONSOLE_HAS_METHOD (w32, device_bitplanes);
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149 CONSOLE_HAS_METHOD (w32, device_color_cells);
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150 }
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151
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152 void
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153 vars_of_device_w32 (void)
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154 {
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155 }
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