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1 /* TTY frame functions.
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149
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2 Copyright (C) 1995 Free Software Foundation, Inc.
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3 Copyright (C) 1995, 1996 Ben Wing.
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149
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4 Copyright (C) 1997 Free Software Foundation, Inc.
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0
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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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149
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25 /* Written by Ben Wing.
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26 Multi-frame support added by Hrvoje Niksic. */
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0
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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 "console-tty.h"
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32 #include "frame.h"
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33
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149
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34
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35 /* Default properties to use when creating frames. */
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36 Lisp_Object Vdefault_tty_frame_plist;
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37
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149
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38 /* The count of frame number. */
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39 static int tty_frame_count;
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40
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41 static void tty_make_frame_visible (struct frame *);
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42 static void tty_make_frame_invisible (struct frame *);
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43
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44
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0
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45 static void
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46 tty_init_frame_1 (struct frame *f, Lisp_Object props)
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47 {
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48 struct device *d = XDEVICE (FRAME_DEVICE (f));
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49 struct console *c = XCONSOLE (DEVICE_CONSOLE (d));
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50
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149
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51 ++CONSOLE_TTY_DATA (c)->frame_count;
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52 f->order_count = CONSOLE_TTY_DATA (c)->frame_count;
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0
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53 f->height = CONSOLE_TTY_DATA (c)->height;
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54 f->width = CONSOLE_TTY_DATA (c)->width;
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55 #ifdef HAVE_SCROLLBARS
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56 f->scrollbar_on_left = 1;
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57 f->scrollbar_on_top = 0;
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58 #endif
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149
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59 }
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60
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61 static void
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62 tty_init_frame_3 (struct frame *f)
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63 {
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64 struct device *d = XDEVICE (FRAME_DEVICE (f));
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65 Lisp_Object tail = DEVICE_FRAME_LIST (d);
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66
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67 while (CONSP (tail))
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68 {
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69 tty_make_frame_invisible (decode_frame (XCAR (tail)));
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70 tail = XCDR (tail);
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71 }
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72 select_frame_2 (make_frame (f));
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0
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73 SET_FRAME_CLEAR (f);
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74 tty_make_frame_visible (f);
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0
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75 }
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76
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77 static void
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78 tty_after_init_frame (struct frame *f, int first_on_device,
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79 int first_on_console)
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80 {
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81 if (first_on_console)
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149
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82 call1 (Qinit_post_tty_win, FRAME_CONSOLE (f));
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0
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83 }
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84
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108
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85 /* Change from withdrawn state to mapped state. */
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86 static void
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87 tty_make_frame_visible (struct frame *f)
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88 {
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89 if (!FRAME_VISIBLE_P(f))
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90 {
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91 SET_FRAME_CLEAR(f);
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92 f->visible = 1;
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93 }
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94 }
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95
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96 /* Change from mapped state to withdrawn state. */
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97 static void
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98 tty_make_frame_invisible (struct frame *f)
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99 {
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100 f->visible = 0;
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108
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101 }
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102
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103 static int
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104 tty_frame_visible_p (struct frame *f)
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105 {
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149
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106 return FRAME_VISIBLE_P (f);
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107 }
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108
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109 /* Raise the frame. This means that it becomes visible, and all the
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110 others become invisible. */
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111 static void
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112 tty_raise_frame (struct frame *f)
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113 {
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114 struct device *d = XDEVICE (FRAME_DEVICE (f));
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115 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
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116 Lisp_Object tail = frame_list;
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117
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118 while (CONSP (tail))
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119 {
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120 if (decode_frame (XCAR (tail)) != f)
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121 tty_make_frame_invisible (XFRAME (XCAR (tail)));
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122 tail = XCDR (tail);
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123 }
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124 select_frame_2 (make_frame (f));
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125 tty_make_frame_visible (f);
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126 }
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127
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128 /* Lower the frame. This means that it becomes invisible, while the
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129 one after it in the frame list becomes visible. */
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130 static void
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131 tty_lower_frame (struct frame *f)
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132 {
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133 struct device *d = XDEVICE (FRAME_DEVICE (f));
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134 Lisp_Object frame_list = DEVICE_FRAME_LIST (d);
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135 Lisp_Object tail;
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136 Lisp_Object new;
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137
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138 if (!FRAME_VISIBLE_P (f))
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139 return;
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140
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141 tail = frame_list;
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142 while (CONSP (tail))
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143 {
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144 if (decode_frame (XCAR (tail)) == f)
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145 break;
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146 tail = XCDR (tail);
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147 }
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148 if (!CONSP (tail))
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149 {
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150 error ("Cannot find frame to lower");
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151 }
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152
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153 tty_make_frame_invisible (f);
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154 if (CONSP (XCDR (tail)))
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155 new = XCAR (XCDR (tail));
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156 else
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157 new = XCAR (frame_list);
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158 tty_make_frame_visible (XFRAME (new));
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159 select_frame_2 (new);
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108
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160 }
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161
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0
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162
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163 /************************************************************************/
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164 /* initialization */
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165 /************************************************************************/
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166
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167 void
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168 console_type_create_frame_tty (void)
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169 {
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170 CONSOLE_HAS_METHOD (tty, init_frame_1);
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149
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171 CONSOLE_HAS_METHOD (tty, init_frame_3);
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0
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172 CONSOLE_HAS_METHOD (tty, after_init_frame);
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108
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173 CONSOLE_HAS_METHOD (tty, make_frame_visible);
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174 CONSOLE_HAS_METHOD (tty, make_frame_invisible);
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175 CONSOLE_HAS_METHOD (tty, frame_visible_p);
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149
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176 CONSOLE_HAS_METHOD (tty, raise_frame);
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177 CONSOLE_HAS_METHOD (tty, lower_frame);
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0
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178 }
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179
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180 void
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181 vars_of_frame_tty (void)
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182 {
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183 DEFVAR_LISP ("default-tty-frame-plist", &Vdefault_tty_frame_plist /*
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184 Plist of default frame-creation properties for tty frames.
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185 These are in addition to and override what is specified in
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186 `default-frame-plist', but are overridden by the arguments to the
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187 particular call to `make-frame'.
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188 */ );
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189 Vdefault_tty_frame_plist = Qnil;
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190
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191 tty_console_methods->device_specific_frame_props =
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192 &Vdefault_tty_frame_plist;
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193 }
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