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412
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1 /* Generic device functions.
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0
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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 Copyright (C) 1995, 1996 Ben Wing
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5
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6 This file is part of XEmacs.
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7
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8 XEmacs is free software; you can redistribute it and/or modify it
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9 under the terms of the GNU General Public License as published by the
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10 Free Software Foundation; either version 2, or (at your option) any
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11 later version.
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12
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13 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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15 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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16 for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: Not in FSF. */
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24
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25 /* Original version by Chuck Thompson;
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26 rewritten and expanded by Ben Wing. */
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27
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28 #include <config.h>
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29 #include "lisp.h"
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30
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31 #include "buffer.h"
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32 #include "console.h"
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33 #include "device.h"
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34 #include "elhash.h"
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35 #include "events.h"
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36 #include "faces.h"
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37 #include "frame.h"
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38 #include "keymap.h"
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39 #include "redisplay.h"
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40 #include "specifier.h"
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41 #include "sysdep.h"
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42 #include "window.h"
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43
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380
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44 #ifdef HAVE_SCROLLBARS
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45 #include "scrollbar.h"
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46 #endif
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47
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0
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48 #include "syssignal.h"
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49
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50 /* Vdefault_device is the firstly-created non-stream device that's still
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51 around. We don't really use it anywhere currently, but it might
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52 be used for resourcing at some point. (Currently we use
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53 Vdefault_x_device.) */
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54 Lisp_Object Vdefault_device;
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55
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56 Lisp_Object Vcreate_device_hook, Vdelete_device_hook;
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57
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58 /* Device classes */
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59 /* Qcolor defined in general.c */
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60 Lisp_Object Qgrayscale, Qmono;
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61
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282
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62 /* Device metrics symbols */
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284
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63 Lisp_Object
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64 Qcolor_default, Qcolor_select, Qcolor_balloon, Qcolor_3d_face,
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65 Qcolor_3d_light, Qcolor_3d_dark, Qcolor_menu, Qcolor_menu_highlight,
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66 Qcolor_menu_button, Qcolor_menu_disabled, Qcolor_toolbar,
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67 Qcolor_scrollbar, Qcolor_desktop, Qcolor_workspace, Qfont_default,
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68 Qfont_menubar, Qfont_dialog, Qsize_cursor, Qsize_scrollbar,
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69 Qsize_menu, Qsize_toolbar, Qsize_toolbar_button,
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70 Qsize_toolbar_border, Qsize_icon, Qsize_icon_small, Qsize_device,
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412
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71 Qsize_workspace, Qsize_device_mm, Qdevice_dpi, Qnum_bit_planes,
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72 Qnum_color_cells, Qmouse_buttons, Qswap_buttons, Qshow_sounds,
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73 Qslow_device, Qsecurity;
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282
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74
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0
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75 Lisp_Object Qdevicep, Qdevice_live_p;
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412
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76 Lisp_Object Qdelete_device;
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0
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77 Lisp_Object Qcreate_device_hook;
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78 Lisp_Object Qdelete_device_hook;
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79 Lisp_Object Vdevice_class_list;
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80
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81
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82 static Lisp_Object
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412
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83 mark_device (Lisp_Object obj, void (*markobj) (Lisp_Object))
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0
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84 {
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85 struct device *d = XDEVICE (obj);
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86
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412
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87 markobj (d->name);
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88 markobj (d->connection);
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89 markobj (d->canon_connection);
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90 markobj (d->console);
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91 markobj (d->selected_frame);
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92 markobj (d->frame_with_focus_real);
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93 markobj (d->frame_with_focus_for_hooks);
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94 markobj (d->frame_that_ought_to_have_focus);
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95 markobj (d->device_class);
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96 markobj (d->user_defined_tags);
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97 markobj (d->pixel_to_glyph_cache.obj1);
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98 markobj (d->pixel_to_glyph_cache.obj2);
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0
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99
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412
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100 markobj (d->color_instance_cache);
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101 markobj (d->font_instance_cache);
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70
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102 #ifdef MULE
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412
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103 markobj (d->charset_font_cache);
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70
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104 #endif
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412
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105 markobj (d->image_instance_cache);
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0
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106
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107 if (d->devmeths)
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108 {
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412
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109 markobj (d->devmeths->symbol);
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110 MAYBE_DEVMETH (d, mark_device, (d, markobj));
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0
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111 }
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112
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113 return (d->frame_list);
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114 }
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115
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116 static void
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117 print_device (Lisp_Object obj, Lisp_Object printcharfun, int escapeflag)
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118 {
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119 struct device *d = XDEVICE (obj);
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120 char buf[256];
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121
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122 if (print_readably)
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123 error ("printing unreadable object #<device %s 0x%x>",
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14
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124 XSTRING_DATA (d->name), d->header.uid);
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0
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125
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126 sprintf (buf, "#<%s-device", !DEVICE_LIVE_P (d) ? "dead" :
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127 DEVICE_TYPE_NAME (d));
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128 write_c_string (buf, printcharfun);
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412
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129 if (DEVICE_LIVE_P (d))
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0
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130 {
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131 write_c_string (" on ", printcharfun);
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132 print_internal (DEVICE_CONNECTION (d), printcharfun, 1);
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133 }
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134 sprintf (buf, " 0x%x>", d->header.uid);
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135 write_c_string (buf, printcharfun);
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136 }
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137
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272
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138 DEFINE_LRECORD_IMPLEMENTATION ("device", device,
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420
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139 mark_device, print_device, 0, 0, 0, 0,
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272
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140 struct device);
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0
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141
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142 int
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143 valid_device_class_p (Lisp_Object class)
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144 {
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145 return !NILP (memq_no_quit (class, Vdevice_class_list));
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146 }
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147
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20
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148 DEFUN ("valid-device-class-p", Fvalid_device_class_p, 1, 1, 0, /*
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0
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149 Given a DEVICE-CLASS, return t if it is valid.
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150 Valid classes are 'color, 'grayscale, and 'mono.
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20
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151 */
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152 (device_class))
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0
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153 {
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185
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154 return valid_device_class_p (device_class) ? Qt : Qnil;
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0
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155 }
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156
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20
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157 DEFUN ("device-class-list", Fdevice_class_list, 0, 0, 0, /*
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0
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158 Return a list of valid device classes.
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20
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159 */
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160 ())
|
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0
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161 {
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162 return Fcopy_sequence (Vdevice_class_list);
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163 }
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164
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165 static struct device *
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166 allocate_device (Lisp_Object console)
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167 {
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185
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168 Lisp_Object device;
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398
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169 struct device *d = alloc_lcrecord_type (struct device, &lrecord_device);
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0
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170 struct gcpro gcpro1;
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171
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172 zero_lcrecord (d);
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173
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174 XSETDEVICE (device, d);
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175 GCPRO1 (device);
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176
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177 d->name = Qnil;
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178 d->console = console;
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179 d->connection = Qnil;
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180 d->canon_connection = Qnil;
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181 d->frame_list = Qnil;
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380
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182 d->selected_frame = Qnil;
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0
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183 d->frame_with_focus_real = Qnil;
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184 d->frame_with_focus_for_hooks = Qnil;
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185 d->frame_that_ought_to_have_focus = Qnil;
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186 d->device_class = Qnil;
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187 d->user_defined_tags = Qnil;
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188 d->pixel_to_glyph_cache.obj1 = Qnil;
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189 d->pixel_to_glyph_cache.obj2 = Qnil;
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190
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191 d->infd = d->outfd = -1;
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192
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193 /* #### is 20 reasonable? */
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380
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194 d->color_instance_cache =
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195 make_lisp_hash_table (20, HASH_TABLE_KEY_WEAK, HASH_TABLE_EQUAL);
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196 d->font_instance_cache =
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197 make_lisp_hash_table (20, HASH_TABLE_KEY_WEAK, HASH_TABLE_EQUAL);
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70
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198 #ifdef MULE
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199 /* Note that the following table is bi-level. */
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380
|
200 d->charset_font_cache =
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201 make_lisp_hash_table (20, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ);
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70
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202 #endif
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0
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203 /*
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204 Note that the image instance cache is actually bi-level.
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205 See device.h. We use a low number here because most of the
|
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380
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206 time there aren't very many different masks that will be used.
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0
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207 */
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380
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208 d->image_instance_cache =
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209 make_lisp_hash_table (5, HASH_TABLE_NON_WEAK, HASH_TABLE_EQ);
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0
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210
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211 UNGCPRO;
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212 return d;
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213 }
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214
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215 struct device *
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216 decode_device (Lisp_Object device)
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217 {
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218 if (NILP (device))
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219 device = Fselected_device (Qnil);
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220 /* quietly accept frames for the device arg */
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380
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221 else if (FRAMEP (device))
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0
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222 device = FRAME_DEVICE (decode_frame (device));
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223 CHECK_LIVE_DEVICE (device);
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224 return XDEVICE (device);
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225 }
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226
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20
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227 DEFUN ("dfw-device", Fdfw_device, 1, 1, 0, /*
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0
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228 Given a device, frame, or window, return the associated device.
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229 Return nil otherwise.
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20
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230 */
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231 (obj))
|
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0
|
232 {
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233 return DFW_DEVICE (obj);
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234 }
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235
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236
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20
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237 DEFUN ("selected-device", Fselected_device, 0, 1, 0, /*
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0
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238 Return the device which is currently active.
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239 If optional CONSOLE is non-nil, return the device that would be currently
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240 active if CONSOLE were the selected console.
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20
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241 */
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242 (console))
|
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0
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243 {
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244 if (NILP (console) && NILP (Vselected_console))
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245 return Qnil; /* happens early in temacs */
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246 return CONSOLE_SELECTED_DEVICE (decode_console (console));
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247 }
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248
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249 /* Called from selected_frame_1(), called from Fselect_window() */
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250 void
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251 select_device_1 (Lisp_Object device)
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252 {
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253 struct device *dev = XDEVICE (device);
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254 Lisp_Object old_selected_device = Fselected_device (Qnil);
|
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185
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255
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0
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256 if (EQ (device, old_selected_device))
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257 return;
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258
|
|
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259 /* now select the device's console */
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260 CONSOLE_SELECTED_DEVICE (XCONSOLE (DEVICE_CONSOLE (dev))) = device;
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261 select_console_1 (DEVICE_CONSOLE (dev));
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262 }
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263
|
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20
|
264 DEFUN ("select-device", Fselect_device, 1, 1, 0, /*
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0
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265 Select the device DEVICE.
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266 Subsequent editing commands apply to its console, selected frame,
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267 and selected window.
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268 The selection of DEVICE lasts until the next time the user does
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269 something to select a different device, or until the next time this
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270 function is called.
|
|
20
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271 */
|
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272 (device))
|
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0
|
273 {
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|
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274 CHECK_LIVE_DEVICE (device);
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275
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|
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276 /* select the device's selected frame's selected window. This will call
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277 selected_frame_1()->selected_device_1()->selected_console_1(). */
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278 if (!NILP (DEVICE_SELECTED_FRAME (XDEVICE (device))))
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279 Fselect_window (FRAME_SELECTED_WINDOW
|
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282
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280 (XFRAME (DEVICE_SELECTED_FRAME (XDEVICE (device)))),
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281 Qnil);
|
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0
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282 else
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283 error ("Can't select a device with no frames");
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284 return Qnil;
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|
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285 }
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286
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287 void
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288 set_device_selected_frame (struct device *d, Lisp_Object frame)
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|
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289 {
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290 if (!NILP (frame) && !FRAME_MINIBUF_ONLY_P (XFRAME (frame)))
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291 set_console_last_nonminibuf_frame (XCONSOLE (DEVICE_CONSOLE (d)), frame);
|
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380
|
292 d->selected_frame = frame;
|
|
0
|
293 }
|
|
|
294
|
|
20
|
295 DEFUN ("set-device-selected-frame", Fset_device_selected_frame, 2, 2, 0, /*
|
|
0
|
296 Set the selected frame of device object DEVICE to FRAME.
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|
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297 If DEVICE is nil, the selected device is used.
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|
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298 If DEVICE is the selected device, this makes FRAME the selected frame.
|
|
20
|
299 */
|
|
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300 (device, frame))
|
|
0
|
301 {
|
|
272
|
302 XSETDEVICE (device, decode_device (device));
|
|
0
|
303 CHECK_LIVE_FRAME (frame);
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|
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304
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|
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305 if (! EQ (device, FRAME_DEVICE (XFRAME (frame))))
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|
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306 error ("In `set-device-selected-frame', FRAME is not on DEVICE");
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|
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307
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|
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308 if (EQ (device, Fselected_device (Qnil)))
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|
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309 return Fselect_frame (frame);
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|
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310
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|
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311 set_device_selected_frame (XDEVICE (device), frame);
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|
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312 return frame;
|
|
|
313 }
|
|
|
314
|
|
20
|
315 DEFUN ("devicep", Fdevicep, 1, 1, 0, /*
|
|
0
|
316 Return non-nil if OBJECT is a device.
|
|
20
|
317 */
|
|
|
318 (object))
|
|
0
|
319 {
|
|
185
|
320 return DEVICEP (object) ? Qt : Qnil;
|
|
0
|
321 }
|
|
|
322
|
|
20
|
323 DEFUN ("device-live-p", Fdevice_live_p, 1, 1, 0, /*
|
|
0
|
324 Return non-nil if OBJECT is a device that has not been deleted.
|
|
20
|
325 */
|
|
|
326 (object))
|
|
0
|
327 {
|
|
185
|
328 return DEVICEP (object) && DEVICE_LIVE_P (XDEVICE (object)) ? Qt : Qnil;
|
|
0
|
329 }
|
|
|
330
|
|
20
|
331 DEFUN ("device-name", Fdevice_name, 0, 1, 0, /*
|
|
0
|
332 Return the name of the specified device.
|
|
|
333 DEVICE defaults to the selected device if omitted.
|
|
20
|
334 */
|
|
|
335 (device))
|
|
0
|
336 {
|
|
|
337 return DEVICE_NAME (decode_device (device));
|
|
|
338 }
|
|
|
339
|
|
20
|
340 DEFUN ("device-connection", Fdevice_connection, 0, 1, 0, /*
|
|
0
|
341 Return the connection of the specified device.
|
|
|
342 DEVICE defaults to the selected device if omitted.
|
|
20
|
343 */
|
|
|
344 (device))
|
|
0
|
345 {
|
|
|
346 return DEVICE_CONNECTION (decode_device (device));
|
|
|
347 }
|
|
|
348
|
|
20
|
349 DEFUN ("device-console", Fdevice_console, 0, 1, 0, /*
|
|
0
|
350 Return the console of the specified device.
|
|
|
351 DEVICE defaults to the selected device if omitted.
|
|
20
|
352 */
|
|
|
353 (device))
|
|
0
|
354 {
|
|
|
355 return DEVICE_CONSOLE (decode_device (device));
|
|
|
356 }
|
|
|
357
|
|
263
|
358 #ifdef HAVE_WINDOW_SYSTEM
|
|
0
|
359
|
|
|
360 static void
|
|
|
361 init_global_resources (struct device *d)
|
|
|
362 {
|
|
|
363 init_global_faces (d);
|
|
|
364 #ifdef HAVE_SCROLLBARS
|
|
|
365 init_global_scrollbars (d);
|
|
|
366 #endif
|
|
|
367 #ifdef HAVE_TOOLBARS
|
|
|
368 init_global_toolbars (d);
|
|
|
369 #endif
|
|
|
370 }
|
|
|
371
|
|
|
372 #endif
|
|
|
373
|
|
|
374 static void
|
|
|
375 init_device_resources (struct device *d)
|
|
|
376 {
|
|
|
377 init_device_faces (d);
|
|
|
378 #ifdef HAVE_SCROLLBARS
|
|
|
379 init_device_scrollbars (d);
|
|
|
380 #endif
|
|
|
381 #ifdef HAVE_TOOLBARS
|
|
|
382 init_device_toolbars (d);
|
|
|
383 #endif
|
|
|
384 }
|
|
|
385
|
|
|
386 static Lisp_Object
|
|
|
387 semi_canonicalize_device_connection (struct console_methods *meths,
|
|
|
388 Lisp_Object name, Error_behavior errb)
|
|
|
389 {
|
|
412
|
390 return CONTYPE_METH_OR_GIVEN (meths, semi_canonicalize_device_connection,
|
|
|
391 (name, errb), name);
|
|
0
|
392 }
|
|
|
393
|
|
|
394 static Lisp_Object
|
|
|
395 canonicalize_device_connection (struct console_methods *meths,
|
|
|
396 Lisp_Object name, Error_behavior errb)
|
|
|
397 {
|
|
412
|
398 return CONTYPE_METH_OR_GIVEN (meths, canonicalize_device_connection,
|
|
|
399 (name, errb), name);
|
|
0
|
400 }
|
|
|
401
|
|
|
402 static Lisp_Object
|
|
|
403 find_device_of_type (struct console_methods *meths, Lisp_Object canon)
|
|
|
404 {
|
|
|
405 Lisp_Object devcons, concons;
|
|
|
406
|
|
|
407 DEVICE_LOOP_NO_BREAK (devcons, concons)
|
|
|
408 {
|
|
|
409 Lisp_Object device = XCAR (devcons);
|
|
|
410
|
|
|
411 if (EQ (CONMETH_TYPE (meths), DEVICE_TYPE (XDEVICE (device)))
|
|
195
|
412 && internal_equal (DEVICE_CANON_CONNECTION (XDEVICE (device)),
|
|
|
413 canon, 0))
|
|
0
|
414 return device;
|
|
|
415 }
|
|
|
416
|
|
|
417 return Qnil;
|
|
|
418 }
|
|
|
419
|
|
20
|
420 DEFUN ("find-device", Ffind_device, 1, 2, 0, /*
|
|
0
|
421 Look for an existing device attached to connection CONNECTION.
|
|
|
422 Return the device if found; otherwise, return nil.
|
|
|
423
|
|
|
424 If TYPE is specified, only return devices of that type; otherwise,
|
|
|
425 return devices of any type. (It is possible, although unlikely,
|
|
|
426 that two devices of different types could have the same connection
|
|
|
427 name; in such a case, the first device found is returned.)
|
|
20
|
428 */
|
|
|
429 (connection, type))
|
|
0
|
430 {
|
|
|
431 Lisp_Object canon = Qnil;
|
|
|
432 struct gcpro gcpro1;
|
|
|
433
|
|
|
434 GCPRO1 (canon);
|
|
|
435
|
|
|
436 if (!NILP (type))
|
|
|
437 {
|
|
|
438 struct console_methods *conmeths = decode_console_type (type, ERROR_ME);
|
|
|
439 canon = canonicalize_device_connection (conmeths, connection,
|
|
|
440 ERROR_ME_NOT);
|
|
|
441 if (UNBOUNDP (canon))
|
|
|
442 RETURN_UNGCPRO (Qnil);
|
|
|
443
|
|
|
444 RETURN_UNGCPRO (find_device_of_type (conmeths, canon));
|
|
|
445 }
|
|
|
446 else
|
|
|
447 {
|
|
|
448 int i;
|
|
|
449
|
|
|
450 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
451 {
|
|
|
452 struct console_methods *conmeths =
|
|
|
453 Dynarr_at (the_console_type_entry_dynarr, i).meths;
|
|
|
454 canon = canonicalize_device_connection (conmeths, connection,
|
|
|
455 ERROR_ME_NOT);
|
|
|
456 if (!UNBOUNDP (canon))
|
|
|
457 {
|
|
|
458 Lisp_Object device = find_device_of_type (conmeths, canon);
|
|
|
459 if (!NILP (device))
|
|
|
460 RETURN_UNGCPRO (device);
|
|
|
461 }
|
|
|
462 }
|
|
|
463
|
|
|
464 RETURN_UNGCPRO (Qnil);
|
|
|
465 }
|
|
|
466 }
|
|
|
467
|
|
20
|
468 DEFUN ("get-device", Fget_device, 1, 2, 0, /*
|
|
0
|
469 Look for an existing device attached to connection CONNECTION.
|
|
|
470 Return the device if found; otherwise, signal an error.
|
|
|
471
|
|
|
472 If TYPE is specified, only return devices of that type; otherwise,
|
|
|
473 return devices of any type. (It is possible, although unlikely,
|
|
|
474 that two devices of different types could have the same connection
|
|
|
475 name; in such a case, the first device found is returned.)
|
|
20
|
476 */
|
|
|
477 (connection, type))
|
|
0
|
478 {
|
|
|
479 Lisp_Object device = Ffind_device (connection, type);
|
|
|
480 if (NILP (device))
|
|
|
481 {
|
|
|
482 if (NILP (type))
|
|
|
483 signal_simple_error ("No such device", connection);
|
|
|
484 else
|
|
|
485 signal_simple_error_2 ("No such device", type, connection);
|
|
|
486 }
|
|
|
487 return device;
|
|
|
488 }
|
|
|
489
|
|
155
|
490 static Lisp_Object
|
|
272
|
491 delete_deviceless_console (Lisp_Object console)
|
|
155
|
492 {
|
|
|
493 if (NILP (XCONSOLE (console)->device_list))
|
|
185
|
494 Fdelete_console (console, Qnil);
|
|
155
|
495 return Qnil;
|
|
|
496 }
|
|
|
497
|
|
20
|
498 DEFUN ("make-device", Fmake_device, 2, 3, 0, /*
|
|
272
|
499 Return a new device of type TYPE, attached to connection CONNECTION.
|
|
0
|
500
|
|
|
501 The valid values for CONNECTION are device-specific; however,
|
|
|
502 CONNECTION is generally a string. (Specifically, for X devices,
|
|
|
503 CONNECTION should be a display specification such as "foo:0", and
|
|
|
504 for TTY devices, CONNECTION should be the filename of a TTY device
|
|
|
505 file, such as "/dev/ttyp4", or nil to refer to XEmacs' standard
|
|
|
506 input/output.)
|
|
|
507
|
|
|
508 PROPS, if specified, should be a plist of properties controlling
|
|
|
509 device creation.
|
|
|
510
|
|
|
511 If CONNECTION specifies an already-existing device connection, that
|
|
|
512 device is simply returned; no new device is created, and PROPS
|
|
|
513 have no effect.
|
|
20
|
514 */
|
|
|
515 (type, connection, props))
|
|
0
|
516 {
|
|
|
517 /* This function can GC */
|
|
|
518 struct device *d;
|
|
|
519 struct console *con;
|
|
|
520 Lisp_Object device = Qnil;
|
|
|
521 Lisp_Object console = Qnil;
|
|
|
522 Lisp_Object name = Qnil;
|
|
|
523 struct console_methods *conmeths;
|
|
155
|
524 int speccount = specpdl_depth();
|
|
0
|
525
|
|
|
526 struct gcpro gcpro1, gcpro2, gcpro3;
|
|
|
527 #ifdef HAVE_X_WINDOWS
|
|
|
528 /* #### icky-poo. If this is the first X device we are creating,
|
|
|
529 then retrieve the global face resources. We have to do it
|
|
|
530 here, at the same time as (or just before) the device face
|
|
|
531 resources are retrieved; specifically, it needs to be done
|
|
|
532 after the device has been created but before any frames have
|
|
|
533 been popped up or much anything else has been done. It's
|
|
|
534 possible for other devices to specify different global
|
|
|
535 resources (there's a property on each X server's root window
|
|
|
536 that holds some resources); tough luck for the moment.
|
|
|
537
|
|
|
538 This is a nasty violation of device independence, but
|
|
|
539 there's not a whole lot I can figure out to do about it.
|
|
|
540 The real problem is that the concept of resources is not
|
|
|
541 generalized away from X. Similar resource-related
|
|
|
542 device-independence violations occur in faces.el. */
|
|
|
543 int first_x_device = NILP (Vdefault_x_device) && EQ (type, Qx);
|
|
|
544 #endif
|
|
|
545
|
|
|
546 GCPRO3 (device, console, name);
|
|
|
547
|
|
|
548 conmeths = decode_console_type (type, ERROR_ME_NOT);
|
|
|
549 if (!conmeths)
|
|
|
550 signal_simple_error ("Invalid device type", type);
|
|
|
551
|
|
|
552 device = Ffind_device (connection, type);
|
|
|
553 if (!NILP (device))
|
|
|
554 RETURN_UNGCPRO (device);
|
|
|
555
|
|
|
556 name = Fplist_get (props, Qname, Qnil);
|
|
|
557
|
|
|
558 {
|
|
|
559 Lisp_Object conconnect =
|
|
272
|
560 (HAS_CONTYPE_METH_P (conmeths, device_to_console_connection)) ?
|
|
|
561 CONTYPE_METH (conmeths, device_to_console_connection,
|
|
|
562 (connection, ERROR_ME)) :
|
|
|
563 connection;
|
|
0
|
564 console = create_console (name, type, conconnect, props);
|
|
|
565 }
|
|
|
566
|
|
155
|
567 record_unwind_protect(delete_deviceless_console, console);
|
|
|
568
|
|
0
|
569 con = XCONSOLE (console);
|
|
|
570 d = allocate_device (console);
|
|
|
571 XSETDEVICE (device, d);
|
|
|
572
|
|
|
573 d->devmeths = con->conmeths;
|
|
|
574
|
|
|
575 DEVICE_NAME (d) = name;
|
|
272
|
576 DEVICE_CONNECTION (d) =
|
|
|
577 semi_canonicalize_device_connection (conmeths, connection, ERROR_ME);
|
|
|
578 DEVICE_CANON_CONNECTION (d) =
|
|
|
579 canonicalize_device_connection (conmeths, connection, ERROR_ME);
|
|
0
|
580
|
|
|
581 MAYBE_DEVMETH (d, init_device, (d, props));
|
|
|
582
|
|
|
583 /* Do it this way so that the device list is in order of creation */
|
|
|
584 con->device_list = nconc2 (con->device_list, Fcons (device, Qnil));
|
|
|
585 RESET_CHANGED_SET_FLAGS;
|
|
|
586 if (NILP (Vdefault_device) || DEVICE_STREAM_P (XDEVICE (Vdefault_device)))
|
|
|
587 Vdefault_device = device;
|
|
|
588
|
|
|
589 init_device_sound (d);
|
|
|
590 #ifdef HAVE_X_WINDOWS
|
|
|
591 if (first_x_device)
|
|
|
592 init_global_resources (d);
|
|
|
593 #endif
|
|
|
594 init_device_resources (d);
|
|
|
595
|
|
|
596 MAYBE_DEVMETH (d, finish_init_device, (d, props));
|
|
|
597
|
|
|
598 /* If this is the first device on the console, make it the selected one. */
|
|
|
599 if (NILP (CONSOLE_SELECTED_DEVICE (con)))
|
|
|
600 CONSOLE_SELECTED_DEVICE (con) = device;
|
|
|
601
|
|
|
602 /* #### the following should trap errors. */
|
|
|
603 setup_device_initial_specifier_tags (d);
|
|
|
604
|
|
|
605 UNGCPRO;
|
|
155
|
606 unbind_to(speccount, Qnil);
|
|
0
|
607 return device;
|
|
|
608 }
|
|
|
609
|
|
|
610 /* find a device other than the selected one. Prefer non-stream
|
|
|
611 devices over stream devices. Maybe stay on the same console. */
|
|
|
612
|
|
|
613 static Lisp_Object
|
|
|
614 find_other_device (Lisp_Object device, int on_same_console)
|
|
|
615 {
|
|
272
|
616 Lisp_Object devcons = Qnil, concons;
|
|
0
|
617 Lisp_Object console = DEVICE_CONSOLE (XDEVICE (device));
|
|
|
618
|
|
|
619 /* look for a non-stream device */
|
|
|
620 DEVICE_LOOP_NO_BREAK (devcons, concons)
|
|
|
621 {
|
|
|
622 Lisp_Object dev = XCAR (devcons);
|
|
|
623 if (on_same_console && !EQ (console, DEVICE_CONSOLE (XDEVICE (dev))))
|
|
|
624 continue;
|
|
|
625 if (!DEVICE_STREAM_P (XDEVICE (dev)) && !EQ (dev, device) &&
|
|
|
626 !NILP (DEVICE_SELECTED_FRAME (XDEVICE (dev))))
|
|
|
627 goto double_break_1;
|
|
|
628 }
|
|
|
629
|
|
|
630 double_break_1:
|
|
|
631 if (!NILP (devcons))
|
|
|
632 return XCAR (devcons);
|
|
|
633
|
|
|
634 /* OK, now look for a stream device */
|
|
|
635 DEVICE_LOOP_NO_BREAK (devcons, concons)
|
|
|
636 {
|
|
|
637 Lisp_Object dev = XCAR (devcons);
|
|
|
638 if (on_same_console && !EQ (console, DEVICE_CONSOLE (XDEVICE (dev))))
|
|
|
639 continue;
|
|
|
640 if (!EQ (dev, device) && !NILP (DEVICE_SELECTED_FRAME (XDEVICE (dev))))
|
|
|
641 goto double_break_2;
|
|
|
642 }
|
|
|
643 double_break_2:
|
|
|
644 if (!NILP (devcons))
|
|
|
645 return XCAR (devcons);
|
|
|
646
|
|
|
647 /* Sorry, there ain't none */
|
|
|
648 return Qnil;
|
|
|
649 }
|
|
|
650
|
|
|
651 static int
|
|
|
652 find_nonminibuffer_frame_not_on_device_predicate (Lisp_Object frame,
|
|
|
653 void *closure)
|
|
|
654 {
|
|
|
655 Lisp_Object device;
|
|
|
656
|
|
|
657 VOID_TO_LISP (device, closure);
|
|
|
658 if (FRAME_MINIBUF_ONLY_P (XFRAME (frame)))
|
|
|
659 return 0;
|
|
|
660 if (EQ (device, FRAME_DEVICE (XFRAME (frame))))
|
|
|
661 return 0;
|
|
|
662 return 1;
|
|
|
663 }
|
|
|
664
|
|
|
665 Lisp_Object
|
|
|
666 find_nonminibuffer_frame_not_on_device (Lisp_Object device)
|
|
|
667 {
|
|
|
668 return find_some_frame (find_nonminibuffer_frame_not_on_device_predicate,
|
|
|
669 LISP_TO_VOID (device));
|
|
|
670 }
|
|
|
671
|
|
|
672
|
|
|
673 /* Delete device D.
|
|
|
674
|
|
|
675 If FORCE is non-zero, allow deletion of the only frame.
|
|
|
676
|
|
|
677 If CALLED_FROM_DELETE_CONSOLE is non-zero, then, if
|
|
|
678 deleting the last device on a console, just delete it,
|
|
|
679 instead of calling `delete-console'.
|
|
|
680
|
|
|
681 If FROM_IO_ERROR is non-zero, then the device is gone due
|
|
|
682 to an I/O error. This affects what happens if we exit
|
|
|
683 (we do an emergency exit instead of `save-buffers-kill-emacs'.)
|
|
|
684 */
|
|
|
685
|
|
|
686 void
|
|
|
687 delete_device_internal (struct device *d, int force,
|
|
|
688 int called_from_delete_console,
|
|
|
689 int from_io_error)
|
|
|
690 {
|
|
|
691 /* This function can GC */
|
|
|
692 struct console *c;
|
|
272
|
693 Lisp_Object device;
|
|
0
|
694 struct gcpro gcpro1;
|
|
|
695
|
|
|
696 /* OK to delete an already-deleted device. */
|
|
|
697 if (!DEVICE_LIVE_P (d))
|
|
|
698 return;
|
|
|
699
|
|
|
700 XSETDEVICE (device, d);
|
|
|
701 GCPRO1 (device);
|
|
|
702
|
|
|
703 c = XCONSOLE (DEVICE_CONSOLE (d));
|
|
|
704
|
|
|
705 if (!called_from_delete_console)
|
|
|
706 {
|
|
|
707 int delete_console = 0;
|
|
|
708 /* If we're deleting the only device on the console,
|
|
|
709 delete the console. */
|
|
|
710 if ((XINT (Flength (CONSOLE_DEVICE_LIST (c))) == 1)
|
|
|
711 /* if we just created the device, it might not be listed,
|
|
|
712 or something ... */
|
|
|
713 && !NILP (memq_no_quit (device, CONSOLE_DEVICE_LIST (c))))
|
|
|
714 delete_console = 1;
|
|
|
715 /* Or if there aren't any nonminibuffer frames that would be
|
|
|
716 left, delete the console (this will make XEmacs exit). */
|
|
|
717 else if (NILP (find_nonminibuffer_frame_not_on_device (device)))
|
|
|
718 delete_console = 1;
|
|
|
719
|
|
|
720 if (delete_console)
|
|
|
721 {
|
|
|
722 delete_console_internal (c, force, 0, from_io_error);
|
|
|
723 UNGCPRO;
|
|
|
724 return;
|
|
|
725 }
|
|
|
726 }
|
|
|
727
|
|
|
728 reset_one_device (d);
|
|
|
729
|
|
|
730 {
|
|
|
731 Lisp_Object frmcons;
|
|
|
732
|
|
|
733 /* First delete all frames without their own minibuffers,
|
|
|
734 to avoid errors coming from attempting to delete a frame
|
|
|
735 that is a surrogate for another frame. */
|
|
|
736 DEVICE_FRAME_LOOP (frmcons, d)
|
|
|
737 {
|
|
|
738 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
739 /* delete_frame_internal() might do anything such as run hooks,
|
|
|
740 so be defensive. */
|
|
|
741 if (FRAME_LIVE_P (f) && !FRAME_HAS_MINIBUF_P (f))
|
|
|
742 delete_frame_internal (f, 1, 1, from_io_error);
|
|
|
743
|
|
|
744 if (!DEVICE_LIVE_P (d)) /* make sure the delete-*-hook didn't
|
|
|
745 go ahead and delete anything */
|
|
|
746 {
|
|
|
747 UNGCPRO;
|
|
|
748 return;
|
|
|
749 }
|
|
|
750 }
|
|
|
751
|
|
|
752 /* #### This should probably be a device method but it is time for
|
|
|
753 19.14 to go out the door. */
|
|
|
754 #ifdef HAVE_X_WINDOWS
|
|
|
755 /* Next delete all frames which have the popup property to avoid
|
|
|
756 deleting a child after its parent. */
|
|
|
757 DEVICE_FRAME_LOOP (frmcons, d)
|
|
|
758 {
|
|
|
759 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
760
|
|
|
761 if (FRAME_LIVE_P (f))
|
|
|
762 {
|
|
|
763 Lisp_Object popup = Fframe_property (XCAR (frmcons), Qpopup, Qnil);
|
|
|
764 if (!NILP (popup))
|
|
|
765 delete_frame_internal (f, 1, 1, from_io_error);
|
|
|
766
|
|
|
767 if (!DEVICE_LIVE_P (d)) /* make sure the delete-*-hook didn't
|
|
|
768 go ahead and delete anything */
|
|
|
769 {
|
|
|
770 UNGCPRO;
|
|
|
771 return;
|
|
|
772 }
|
|
|
773 }
|
|
|
774 }
|
|
|
775 #endif /* HAVE_X_WINDOWS */
|
|
|
776
|
|
|
777 DEVICE_FRAME_LOOP (frmcons, d)
|
|
|
778 {
|
|
|
779 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
780 /* delete_frame_internal() might do anything such as run hooks,
|
|
|
781 so be defensive. */
|
|
|
782 if (FRAME_LIVE_P (f))
|
|
|
783 delete_frame_internal (f, 1, 1, from_io_error);
|
|
|
784
|
|
|
785 if (!DEVICE_LIVE_P (d)) /* make sure the delete-*-hook didn't
|
|
|
786 go ahead and delete anything */
|
|
|
787 {
|
|
|
788 UNGCPRO;
|
|
|
789 return;
|
|
|
790 }
|
|
|
791 }
|
|
|
792 }
|
|
|
793
|
|
|
794 set_device_selected_frame (d, Qnil);
|
|
|
795
|
|
|
796 /* try to select another device */
|
|
|
797
|
|
|
798 if (EQ (device, Fselected_device (DEVICE_CONSOLE (d))))
|
|
|
799 {
|
|
|
800 Lisp_Object other_dev = find_other_device (device, 1);
|
|
|
801 if (!NILP (other_dev))
|
|
|
802 Fselect_device (other_dev);
|
|
|
803 }
|
|
|
804
|
|
|
805 if (EQ (device, Vdefault_device))
|
|
|
806 Vdefault_device = find_other_device (device, 0);
|
|
|
807
|
|
|
808 MAYBE_DEVMETH (d, delete_device, (d));
|
|
|
809
|
|
|
810 CONSOLE_DEVICE_LIST (c) = delq_no_quit (device, CONSOLE_DEVICE_LIST (c));
|
|
|
811 RESET_CHANGED_SET_FLAGS;
|
|
|
812 d->devmeths = dead_console_methods;
|
|
|
813 UNGCPRO;
|
|
|
814 }
|
|
|
815
|
|
|
816 /* delete a device as a result of an I/O error. Called from
|
|
|
817 an enqueued magic-eval event. */
|
|
|
818
|
|
|
819 void
|
|
|
820 io_error_delete_device (Lisp_Object device)
|
|
|
821 {
|
|
373
|
822 /* Note: it's the console that should get deleted, but
|
|
|
823 delete_device_internal() contains a hack that also deletes the
|
|
|
824 console when called from this function. */
|
|
0
|
825 delete_device_internal (XDEVICE (device), 1, 0, 1);
|
|
|
826 }
|
|
|
827
|
|
20
|
828 DEFUN ("delete-device", Fdelete_device, 1, 2, 0, /*
|
|
0
|
829 Delete DEVICE, permanently eliminating it from use.
|
|
|
830 Normally, you cannot delete the last non-minibuffer-only frame (you must
|
|
|
831 use `save-buffers-kill-emacs' or `kill-emacs'). However, if optional
|
|
|
832 second argument FORCE is non-nil, you can delete the last frame. (This
|
|
|
833 will automatically call `save-buffers-kill-emacs'.)
|
|
20
|
834 */
|
|
|
835 (device, force))
|
|
0
|
836 {
|
|
|
837 CHECK_DEVICE (device);
|
|
|
838 delete_device_internal (XDEVICE (device), !NILP (force), 0, 0);
|
|
|
839 return Qnil;
|
|
|
840 }
|
|
|
841
|
|
20
|
842 DEFUN ("device-frame-list", Fdevice_frame_list, 0, 1, 0, /*
|
|
0
|
843 Return a list of all frames on DEVICE.
|
|
|
844 If DEVICE is nil, the selected device will be used.
|
|
20
|
845 */
|
|
|
846 (device))
|
|
0
|
847 {
|
|
|
848 return Fcopy_sequence (DEVICE_FRAME_LIST (decode_device (device)));
|
|
|
849 }
|
|
|
850
|
|
20
|
851 DEFUN ("device-class", Fdevice_class, 0, 1, 0, /*
|
|
0
|
852 Return the class (color behavior) of DEVICE.
|
|
|
853 This will be one of 'color, 'grayscale, or 'mono.
|
|
20
|
854 */
|
|
|
855 (device))
|
|
0
|
856 {
|
|
|
857 return DEVICE_CLASS (decode_device (device));
|
|
|
858 }
|
|
|
859
|
|
20
|
860 DEFUN ("set-device-class", Fset_device_class, 2, 2, 0, /*
|
|
0
|
861 Set the class (color behavior) of DEVICE.
|
|
|
862 CLASS should be one of 'color, 'grayscale, or 'mono.
|
|
|
863 This is only allowed on device such as TTY devices, where the color
|
|
|
864 behavior cannot necessarily be determined automatically.
|
|
20
|
865 */
|
|
|
866 (device, class))
|
|
0
|
867 {
|
|
|
868 struct device *d = decode_device (device);
|
|
|
869 XSETDEVICE (device, d);
|
|
|
870 if (!DEVICE_TTY_P (d))
|
|
|
871 signal_simple_error ("Cannot change the class of this device", device);
|
|
|
872 if (!EQ (class, Qcolor) && !EQ (class, Qmono) && !EQ (class, Qgrayscale))
|
|
|
873 signal_simple_error ("Must be color, mono, or grayscale", class);
|
|
272
|
874 if (! EQ (DEVICE_CLASS (d), class))
|
|
|
875 {
|
|
|
876 Lisp_Object frmcons;
|
|
|
877 DEVICE_CLASS (d) = class;
|
|
|
878 DEVICE_FRAME_LOOP (frmcons, d)
|
|
|
879 {
|
|
|
880 struct frame *f = XFRAME (XCAR (frmcons));
|
|
|
881
|
|
|
882 recompute_all_cached_specifiers_in_frame (f);
|
|
|
883 MARK_FRAME_FACES_CHANGED (f);
|
|
|
884 MARK_FRAME_GLYPHS_CHANGED (f);
|
|
384
|
885 MARK_FRAME_SUBWINDOWS_CHANGED (f);
|
|
272
|
886 MARK_FRAME_TOOLBARS_CHANGED (f);
|
|
|
887 f->menubar_changed = 1;
|
|
|
888 }
|
|
|
889 }
|
|
0
|
890 return Qnil;
|
|
|
891 }
|
|
|
892
|
|
20
|
893 DEFUN ("set-device-baud-rate", Fset_device_baud_rate, 2, 2, 0, /*
|
|
0
|
894 Set the output baud rate of DEVICE to RATE.
|
|
|
895 On most systems, changing this value will affect the amount of padding
|
|
|
896 and other strategic decisions made during redisplay.
|
|
20
|
897 */
|
|
|
898 (device, rate))
|
|
0
|
899 {
|
|
|
900 CHECK_INT (rate);
|
|
|
901
|
|
|
902 DEVICE_BAUD_RATE (decode_device (device)) = XINT (rate);
|
|
|
903
|
|
|
904 return rate;
|
|
|
905 }
|
|
|
906
|
|
20
|
907 DEFUN ("device-baud-rate", Fdevice_baud_rate, 0, 1, 0, /*
|
|
0
|
908 Return the output baud rate of DEVICE.
|
|
20
|
909 */
|
|
|
910 (device))
|
|
0
|
911 {
|
|
|
912 return make_int (DEVICE_BAUD_RATE (decode_device (device)));
|
|
|
913 }
|
|
|
914
|
|
284
|
915 DEFUN ("device-system-metric", Fdevice_system_metric, 1, 3, 0, /*
|
|
|
916 Get a metric for DEVICE as provided by the system.
|
|
282
|
917
|
|
284
|
918 METRIC must be a symbol specifying requested metric. Note that the metrics
|
|
|
919 returned are these provided by the system internally, not read from resources,
|
|
380
|
920 so obtained from the most internal level.
|
|
282
|
921
|
|
284
|
922 If a metric is not provided by the system, then DEFAULT is returned.
|
|
|
923
|
|
|
924 When DEVICE is nil, selected device is assumed
|
|
282
|
925
|
|
|
926 Metrics, by group, are:
|
|
|
927
|
|
284
|
928 COLORS. Colors are returned as valid color instantiators. No other assumption
|
|
380
|
929 on the returned value should be made (i.e. it can be a string on one system but
|
|
284
|
930 a color instance on another). For colors, returned value is a cons of
|
|
|
931 foreground and background colors. Note that if the system provides only one
|
|
|
932 color of the pair, the second one may be nil.
|
|
282
|
933
|
|
284
|
934 color-default Standard window text foreground and background.
|
|
380
|
935 color-select Selection highlight text and background colors.
|
|
|
936 color-balloon Balloon popup text and background colors.
|
|
284
|
937 color-3d-face 3-D object (button, modeline) text and surface colors.
|
|
|
938 color-3d-light Fore and back colors for 3-D edges facing light source.
|
|
|
939 color-3d-dark Fore and back colors for 3-D edges facing away from
|
|
|
940 light source.
|
|
|
941 color-menu Text and background for menus
|
|
|
942 color-menu-highlight Selected menu item colors
|
|
|
943 color-menu-button Menu button colors
|
|
|
944 color-menu-disabled Unselectable menu item colors
|
|
|
945 color-toolbar Toolbar foreground and background colors
|
|
|
946 color-scrollbar Scrollbar foreground and background colors
|
|
|
947 color-desktop Desktop window colors
|
|
|
948 color-workspace Workspace window colors
|
|
282
|
949
|
|
284
|
950 FONTS. Fonts are returned as valid font instantiators. No other assumption on
|
|
|
951 the returned value should be made (i.e. it can be a string on one system but
|
|
|
952 font instance on another).
|
|
282
|
953
|
|
284
|
954 font-default Default fixed width font.
|
|
|
955 font-menubar Menubar font
|
|
|
956 font-dialog Dialog boxes font
|
|
282
|
957
|
|
284
|
958 GEOMETRY. These metrics are returned as conses of (X . Y). As with colors,
|
|
282
|
959 either car or cdr of the cons may be nil if the system does not provide one
|
|
380
|
960 of the corresponding dimensions.
|
|
282
|
961
|
|
284
|
962 size-cursor Mouse cursor size.
|
|
|
963 size-scrollbar Scrollbars (WIDTH . HEIGHT)
|
|
|
964 size-menu Menubar height, as (nil . HEIGHT)
|
|
|
965 size-toolbar Toolbar width and height.
|
|
|
966 size-toolbar-button Toolbar button size.
|
|
|
967 size-toolbar-border Toolbar border width and height.
|
|
|
968 size-icon Icon dimensions.
|
|
|
969 size-icon-small Small icon dimensions.
|
|
412
|
970 size-device Device screen size in pixels.
|
|
|
971 size-workspace Workspace size in pixels. This can be less than the
|
|
|
972 above if window manager has decorations which
|
|
|
973 effectively shrink the area remaining for application
|
|
|
974 windows.
|
|
284
|
975 size-device-mm Device screen size in millimeters.
|
|
|
976 device-dpi Device resolution, in dots per inch.
|
|
380
|
977 num-bit-planes Integer, number of device bit planes.
|
|
284
|
978 num-color-cells Integer, number of device color cells.
|
|
282
|
979
|
|
284
|
980 FEATURES. This group reports various device features. If a feature is
|
|
|
981 present, integer 1 (one) is returned, if it is not present, then integer
|
|
|
982 0 (zero) is returned. If the system is unaware of the feature, then
|
|
|
983 DEFAULT is returned.
|
|
380
|
984
|
|
284
|
985 mouse-buttons Integer, number of mouse buttons, or zero if no mouse.
|
|
|
986 swap-buttons Non-zero if left and right mouse buttons are swapped.
|
|
|
987 show-sounds User preference for visual over audible bell.
|
|
|
988 slow-device Device is slow, avoid animation.
|
|
|
989 security Non-zero if user environment is secure.
|
|
282
|
990 */
|
|
284
|
991 (device, metric, default_))
|
|
282
|
992 {
|
|
|
993 struct device *d = decode_device (device);
|
|
|
994 enum device_metrics m;
|
|
284
|
995 Lisp_Object res;
|
|
282
|
996
|
|
|
997 /* Decode metric */
|
|
284
|
998 #define FROB(met) \
|
|
|
999 else if (EQ (metric, Q##met)) \
|
|
|
1000 m = DM_##met
|
|
|
1001
|
|
|
1002 if (0)
|
|
|
1003 ;
|
|
|
1004 FROB (color_default);
|
|
|
1005 FROB (color_select);
|
|
|
1006 FROB (color_balloon);
|
|
|
1007 FROB (color_3d_face);
|
|
|
1008 FROB (color_3d_light);
|
|
|
1009 FROB (color_3d_dark);
|
|
|
1010 FROB (color_menu);
|
|
|
1011 FROB (color_menu_highlight);
|
|
|
1012 FROB (color_menu_button);
|
|
|
1013 FROB (color_menu_disabled);
|
|
|
1014 FROB (color_toolbar);
|
|
|
1015 FROB (color_scrollbar);
|
|
|
1016 FROB (color_desktop);
|
|
|
1017 FROB (color_workspace);
|
|
|
1018 FROB (font_default);
|
|
|
1019 FROB (font_menubar);
|
|
|
1020 FROB (font_dialog);
|
|
|
1021 FROB (size_cursor);
|
|
|
1022 FROB (size_scrollbar);
|
|
|
1023 FROB (size_menu);
|
|
|
1024 FROB (size_toolbar);
|
|
|
1025 FROB (size_toolbar_button);
|
|
|
1026 FROB (size_toolbar_border);
|
|
|
1027 FROB (size_icon);
|
|
|
1028 FROB (size_icon_small);
|
|
|
1029 FROB (size_device);
|
|
|
1030 FROB (size_workspace);
|
|
|
1031 FROB (size_device_mm);
|
|
|
1032 FROB (device_dpi);
|
|
|
1033 FROB (num_bit_planes);
|
|
|
1034 FROB (num_color_cells);
|
|
|
1035 FROB (mouse_buttons);
|
|
|
1036 FROB (swap_buttons);
|
|
|
1037 FROB (show_sounds);
|
|
|
1038 FROB (slow_device);
|
|
|
1039 FROB (security);
|
|
282
|
1040 else
|
|
|
1041 signal_simple_error ("Invalid device metric symbol", metric);
|
|
284
|
1042
|
|
|
1043 res = DEVMETH_OR_GIVEN (d, device_system_metrics, (d, m), Qunbound);
|
|
|
1044 return UNBOUNDP(res) ? default_ : res;
|
|
|
1045
|
|
|
1046 #undef FROB
|
|
|
1047 }
|
|
|
1048
|
|
|
1049 DEFUN ("device-system-metrics", Fdevice_system_metrics, 0, 1, 0, /*
|
|
|
1050 Get a property list of device metric for DEVICE.
|
|
|
1051
|
|
|
1052 See `device-system-metric' for the description of available metrics.
|
|
|
1053 DEVICE defaults to selected device when omitted.
|
|
|
1054 */
|
|
|
1055 (device))
|
|
|
1056 {
|
|
|
1057 struct device *d = decode_device (device);
|
|
|
1058 Lisp_Object plist = Qnil, one_metric;
|
|
|
1059
|
|
|
1060 #define FROB(m) \
|
|
|
1061 if (!UNBOUNDP ((one_metric = \
|
|
|
1062 DEVMETH_OR_GIVEN (d, device_system_metrics, \
|
|
|
1063 (d, DM_##m), Qunbound)))) \
|
|
|
1064 plist = Fcons (Q##m, Fcons (one_metric, plist));
|
|
|
1065
|
|
|
1066 FROB (color_default);
|
|
|
1067 FROB (color_select);
|
|
|
1068 FROB (color_balloon);
|
|
|
1069 FROB (color_3d_face);
|
|
|
1070 FROB (color_3d_light);
|
|
|
1071 FROB (color_3d_dark);
|
|
|
1072 FROB (color_menu);
|
|
|
1073 FROB (color_menu_highlight);
|
|
|
1074 FROB (color_menu_button);
|
|
|
1075 FROB (color_menu_disabled);
|
|
|
1076 FROB (color_toolbar);
|
|
|
1077 FROB (color_scrollbar);
|
|
|
1078 FROB (color_desktop);
|
|
|
1079 FROB (color_workspace);
|
|
|
1080 FROB (font_default);
|
|
|
1081 FROB (font_menubar);
|
|
|
1082 FROB (font_dialog);
|
|
|
1083 FROB (size_cursor);
|
|
|
1084 FROB (size_scrollbar);
|
|
|
1085 FROB (size_menu);
|
|
|
1086 FROB (size_toolbar);
|
|
|
1087 FROB (size_toolbar_button);
|
|
|
1088 FROB (size_toolbar_border);
|
|
|
1089 FROB (size_icon);
|
|
|
1090 FROB (size_icon_small);
|
|
|
1091 FROB (size_device);
|
|
|
1092 FROB (size_workspace);
|
|
|
1093 FROB (size_device_mm);
|
|
|
1094 FROB (device_dpi);
|
|
|
1095 FROB (num_bit_planes);
|
|
|
1096 FROB (num_color_cells);
|
|
|
1097 FROB (mouse_buttons);
|
|
|
1098 FROB (swap_buttons);
|
|
|
1099 FROB (show_sounds);
|
|
|
1100 FROB (slow_device);
|
|
|
1101 FROB (security);
|
|
|
1102
|
|
|
1103 return plist;
|
|
|
1104
|
|
|
1105 #undef FROB
|
|
282
|
1106 }
|
|
|
1107
|
|
269
|
1108 Lisp_Object
|
|
|
1109 domain_device_type (Lisp_Object domain)
|
|
|
1110 {
|
|
|
1111 /* This cannot GC */
|
|
|
1112 assert (WINDOWP (domain) || FRAMEP (domain)
|
|
|
1113 || DEVICEP (domain) || CONSOLEP (domain));
|
|
|
1114
|
|
|
1115 if (WINDOWP (domain))
|
|
|
1116 {
|
|
|
1117 if (!WINDOW_LIVE_P (XWINDOW (domain)))
|
|
|
1118 return Qdead;
|
|
|
1119 domain = WINDOW_FRAME (XWINDOW (domain));
|
|
|
1120 }
|
|
|
1121 if (FRAMEP (domain))
|
|
|
1122 {
|
|
|
1123 if (!FRAME_LIVE_P (XFRAME (domain)))
|
|
|
1124 return Qdead;
|
|
|
1125 domain = FRAME_DEVICE (XFRAME (domain));
|
|
|
1126 }
|
|
|
1127 if (DEVICEP (domain))
|
|
|
1128 {
|
|
|
1129 if (!DEVICE_LIVE_P (XDEVICE (domain)))
|
|
|
1130 return Qdead;
|
|
|
1131 domain = DEVICE_CONSOLE (XDEVICE (domain));
|
|
|
1132 }
|
|
|
1133 return CONSOLE_TYPE (XCONSOLE (domain));
|
|
|
1134 }
|
|
|
1135
|
|
|
1136 /*
|
|
|
1137 * Determine whether window system bases window geometry on character
|
|
|
1138 * or pixel counts.
|
|
|
1139 * Return non-zero for pixel-based geometry, zero for character-based.
|
|
|
1140 */
|
|
|
1141 int
|
|
|
1142 window_system_pixelated_geometry (Lisp_Object domain)
|
|
|
1143 {
|
|
|
1144 /* This cannot GC */
|
|
|
1145 Lisp_Object winsy = domain_device_type (domain);
|
|
|
1146 struct console_methods *meth = decode_console_type (winsy, ERROR_ME_NOT);
|
|
|
1147 assert (meth);
|
|
|
1148 return (MAYBE_INT_CONTYPE_METH (meth, device_implementation_flags, ())
|
|
|
1149 & XDEVIMPF_PIXEL_GEOMETRY);
|
|
|
1150 }
|
|
|
1151
|
|
|
1152 DEFUN ("domain-device-type", Fdomain_device_type, 0, 1, 0, /*
|
|
|
1153 Return the device type symbol for a DOMAIN, e.g. 'x or 'tty.
|
|
|
1154 DOMAIN can be either a window, frame, device or console.
|
|
|
1155 */
|
|
|
1156 (domain))
|
|
|
1157 {
|
|
|
1158 if (!WINDOWP (domain) && !FRAMEP (domain)
|
|
|
1159 && !DEVICEP (domain) && !CONSOLEP (domain))
|
|
|
1160 signal_simple_error
|
|
|
1161 ("Domain must be either a window, frame, device or console", domain);
|
|
|
1162
|
|
|
1163 return domain_device_type (domain);
|
|
|
1164 }
|
|
|
1165
|
|
0
|
1166 void
|
|
|
1167 handle_asynch_device_change (void)
|
|
|
1168 {
|
|
|
1169 int i;
|
|
|
1170 int old_asynch_device_change_pending = asynch_device_change_pending;
|
|
|
1171 for (i = 0; i < Dynarr_length (the_console_type_entry_dynarr); i++)
|
|
|
1172 {
|
|
|
1173 if (Dynarr_at (the_console_type_entry_dynarr, i).meths->
|
|
|
1174 asynch_device_change_method)
|
|
|
1175 (Dynarr_at (the_console_type_entry_dynarr, i).meths->
|
|
|
1176 asynch_device_change_method) ();
|
|
|
1177 }
|
|
|
1178 /* reset the flag to 0 unless another notification occurred while
|
|
|
1179 we were processing this one. Block SIGWINCH during this
|
|
|
1180 check to prevent a possible race condition. */
|
|
412
|
1181 #ifndef WINDOWSNT
|
|
0
|
1182 EMACS_BLOCK_SIGNAL (SIGWINCH);
|
|
100
|
1183 #endif
|
|
0
|
1184 if (old_asynch_device_change_pending == asynch_device_change_pending)
|
|
|
1185 asynch_device_change_pending = 0;
|
|
412
|
1186 #ifndef WINDOWSNT
|
|
0
|
1187 EMACS_UNBLOCK_SIGNAL (SIGWINCH);
|
|
100
|
1188 #endif
|
|
0
|
1189 }
|
|
|
1190
|
|
|
1191 void
|
|
|
1192 call_critical_lisp_code (struct device *d, Lisp_Object function,
|
|
|
1193 Lisp_Object object)
|
|
|
1194 {
|
|
|
1195 int old_gc_currently_forbidden = gc_currently_forbidden;
|
|
|
1196 Lisp_Object old_inhibit_quit = Vinhibit_quit;
|
|
|
1197
|
|
|
1198 /* There's no reason to bother doing specbinds here, because if
|
|
|
1199 initialize-*-faces signals an error, emacs is going to crash
|
|
|
1200 immediately.
|
|
|
1201 */
|
|
|
1202 gc_currently_forbidden = 1;
|
|
|
1203 Vinhibit_quit = Qt;
|
|
|
1204 LOCK_DEVICE (d);
|
|
|
1205
|
|
|
1206 /* But it's useful to have an error handler; otherwise an infinite
|
|
|
1207 loop may result. */
|
|
|
1208 if (!NILP (object))
|
|
|
1209 call1_with_handler (Qreally_early_error_handler, function, object);
|
|
|
1210 else
|
|
|
1211 call0_with_handler (Qreally_early_error_handler, function);
|
|
185
|
1212
|
|
0
|
1213 UNLOCK_DEVICE (d);
|
|
|
1214 Vinhibit_quit = old_inhibit_quit;
|
|
|
1215 gc_currently_forbidden = old_gc_currently_forbidden;
|
|
|
1216 }
|
|
|
1217
|
|
|
1218
|
|
|
1219 /************************************************************************/
|
|
|
1220 /* initialization */
|
|
|
1221 /************************************************************************/
|
|
|
1222
|
|
|
1223 void
|
|
|
1224 syms_of_device (void)
|
|
|
1225 {
|
|
20
|
1226 DEFSUBR (Fvalid_device_class_p);
|
|
|
1227 DEFSUBR (Fdevice_class_list);
|
|
0
|
1228
|
|
20
|
1229 DEFSUBR (Fdfw_device);
|
|
|
1230 DEFSUBR (Fselected_device);
|
|
|
1231 DEFSUBR (Fselect_device);
|
|
|
1232 DEFSUBR (Fset_device_selected_frame);
|
|
|
1233 DEFSUBR (Fdevicep);
|
|
|
1234 DEFSUBR (Fdevice_live_p);
|
|
|
1235 DEFSUBR (Fdevice_name);
|
|
|
1236 DEFSUBR (Fdevice_connection);
|
|
|
1237 DEFSUBR (Fdevice_console);
|
|
|
1238 DEFSUBR (Ffind_device);
|
|
|
1239 DEFSUBR (Fget_device);
|
|
|
1240 DEFSUBR (Fmake_device);
|
|
|
1241 DEFSUBR (Fdelete_device);
|
|
|
1242 DEFSUBR (Fdevice_frame_list);
|
|
|
1243 DEFSUBR (Fdevice_class);
|
|
|
1244 DEFSUBR (Fset_device_class);
|
|
282
|
1245 DEFSUBR (Fdevice_system_metrics);
|
|
284
|
1246 DEFSUBR (Fdevice_system_metric);
|
|
20
|
1247 DEFSUBR (Fset_device_baud_rate);
|
|
|
1248 DEFSUBR (Fdevice_baud_rate);
|
|
269
|
1249 DEFSUBR (Fdomain_device_type);
|
|
0
|
1250
|
|
|
1251 defsymbol (&Qdevicep, "devicep");
|
|
|
1252 defsymbol (&Qdevice_live_p, "device-live-p");
|
|
412
|
1253 defsymbol (&Qdelete_device, "delete-device");
|
|
0
|
1254
|
|
|
1255 defsymbol (&Qcreate_device_hook, "create-device-hook");
|
|
|
1256 defsymbol (&Qdelete_device_hook, "delete-device-hook");
|
|
|
1257
|
|
|
1258 /* Qcolor defined in general.c */
|
|
|
1259 defsymbol (&Qgrayscale, "grayscale");
|
|
|
1260 defsymbol (&Qmono, "mono");
|
|
282
|
1261
|
|
|
1262 /* Device metrics symbols */
|
|
|
1263 defsymbol (&Qcolor_default, "color-default");
|
|
|
1264 defsymbol (&Qcolor_select, "color-select");
|
|
|
1265 defsymbol (&Qcolor_balloon, "color-balloon");
|
|
|
1266 defsymbol (&Qcolor_3d_face, "color-3d-face");
|
|
|
1267 defsymbol (&Qcolor_3d_light, "color-3d-light");
|
|
|
1268 defsymbol (&Qcolor_3d_dark, "color-3d-dark");
|
|
|
1269 defsymbol (&Qcolor_menu, "color-menu");
|
|
284
|
1270 defsymbol (&Qcolor_menu_highlight, "color-menu-highlight");
|
|
282
|
1271 defsymbol (&Qcolor_menu_button, "color-menu-button");
|
|
284
|
1272 defsymbol (&Qcolor_menu_disabled, "color-menu-disabled");
|
|
282
|
1273 defsymbol (&Qcolor_toolbar, "color-toolbar");
|
|
|
1274 defsymbol (&Qcolor_scrollbar, "color-scrollbar");
|
|
|
1275 defsymbol (&Qcolor_desktop, "color-desktop");
|
|
|
1276 defsymbol (&Qcolor_workspace, "color-workspace");
|
|
|
1277 defsymbol (&Qfont_default, "font-default");
|
|
|
1278 defsymbol (&Qfont_menubar, "font-menubar");
|
|
|
1279 defsymbol (&Qfont_dialog, "font-dialog");
|
|
|
1280 defsymbol (&Qsize_cursor, "size-cursor");
|
|
|
1281 defsymbol (&Qsize_scrollbar, "size-scrollbar");
|
|
|
1282 defsymbol (&Qsize_menu, "size-menu");
|
|
|
1283 defsymbol (&Qsize_toolbar, "size-toolbar");
|
|
284
|
1284 defsymbol (&Qsize_toolbar_button, "size-toolbar-button");
|
|
|
1285 defsymbol (&Qsize_toolbar_border, "size-toolbar-border");
|
|
282
|
1286 defsymbol (&Qsize_icon, "size-icon");
|
|
|
1287 defsymbol (&Qsize_icon_small, "size-icon-small");
|
|
|
1288 defsymbol (&Qsize_device, "size-device");
|
|
|
1289 defsymbol (&Qsize_workspace, "size-workspace");
|
|
|
1290 defsymbol (&Qsize_device_mm, "size-device-mm");
|
|
|
1291 defsymbol (&Qnum_bit_planes, "num-bit-planes");
|
|
|
1292 defsymbol (&Qnum_color_cells, "num-color-cells");
|
|
|
1293 defsymbol (&Qdevice_dpi, "device-dpi");
|
|
|
1294 defsymbol (&Qmouse_buttons, "mouse-buttons");
|
|
|
1295 defsymbol (&Qswap_buttons, "swap-buttons");
|
|
|
1296 defsymbol (&Qshow_sounds, "show-sounds");
|
|
|
1297 defsymbol (&Qslow_device, "slow-device");
|
|
|
1298 defsymbol (&Qsecurity, "security");
|
|
0
|
1299 }
|
|
|
1300
|
|
|
1301 void
|
|
|
1302 vars_of_device (void)
|
|
|
1303 {
|
|
|
1304 DEFVAR_LISP ("create-device-hook", &Vcreate_device_hook /*
|
|
|
1305 Function or functions to call when a device is created.
|
|
|
1306 One argument, the newly-created device.
|
|
|
1307 This is called after the first frame has been created, but before
|
|
|
1308 calling the `create-frame-hook'.
|
|
|
1309 Note that in general the device will not be selected.
|
|
|
1310 */ );
|
|
|
1311 Vcreate_device_hook = Qnil;
|
|
|
1312
|
|
|
1313 DEFVAR_LISP ("delete-device-hook", &Vdelete_device_hook /*
|
|
|
1314 Function or functions to call when a device is deleted.
|
|
|
1315 One argument, the to-be-deleted device.
|
|
|
1316 */ );
|
|
|
1317 Vdelete_device_hook = Qnil;
|
|
|
1318
|
|
412
|
1319 staticpro (&Vdefault_device);
|
|
|
1320 Vdefault_device = Qnil;
|
|
|
1321
|
|
|
1322 asynch_device_change_pending = 0;
|
|
|
1323
|
|
0
|
1324 Vdevice_class_list = list3 (Qcolor, Qgrayscale, Qmono);
|
|
|
1325 staticpro (&Vdevice_class_list);
|
|
229
|
1326
|
|
|
1327 /* Death to devices.el !!! */
|
|
|
1328 Fprovide(intern("devices"));
|
|
0
|
1329 }
|
