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0
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1 /* toolbar implementation -- X interface.
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2 Copyright (C) 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995 Sun Microsystems, Inc.
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4 Copyright (C) 1995, 1996 Ben Wing.
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5 Copyright (C) 1996 Chuck Thompson.
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA. */
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23
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24 /* Synched up with: Not in FSF. */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28
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29 #include "console-x.h"
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30 #include "glyphs-x.h"
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31 #include "objects-x.h"
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32 #include "xgccache.h"
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33 #include "EmacsFrame.h"
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34 #include "EmacsFrameP.h"
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35 #include "EmacsManager.h"
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36
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37 #include "faces.h"
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38 #include "frame.h"
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39 #include "toolbar.h"
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40 #include "window.h"
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41
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42 static void
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43 x_draw_blank_toolbar_button (struct frame *f, int x, int y, int width,
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44 int height, int threed)
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45 {
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46 struct device *d = XDEVICE (f->device);
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47 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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48 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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49
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50 Display *dpy = DEVICE_X_DISPLAY (d);
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51 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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52 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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53
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54 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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55
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56 if (threed)
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57 {
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58 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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59 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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60 }
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61 else
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62 {
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63 top_shadow_gc = background_gc;
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64 bottom_shadow_gc = background_gc;
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65 }
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66
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67 /* Draw the outline. */
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68 x_output_shadows (f, x, y, width, height, top_shadow_gc,
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69 bottom_shadow_gc, background_gc, shadow_thickness);
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70
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71 /* Blank the middle. */
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72 XFillRectangle (dpy, x_win, background_gc, x + shadow_thickness,
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73 y + shadow_thickness, width - shadow_thickness * 2,
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74 height - shadow_thickness * 2);
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75 }
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76
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77 static void
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78 x_output_toolbar_button (struct frame *f, Lisp_Object button)
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79 {
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80 struct device *d = XDEVICE (f->device);
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81 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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82 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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83
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84 Display *dpy = DEVICE_X_DISPLAY (d);
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85 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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86 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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87 Lisp_Object instance, frame, window, glyph;
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88 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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89 struct Lisp_Image_Instance *p;
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90 struct window *w;
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91
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92 XSETFRAME (frame, f);
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93 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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94 w = XWINDOW (window);
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95
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96 glyph = get_toolbar_button_glyph (w, tb);
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97
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98 if (tb->enabled)
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99 {
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100 if (tb->down)
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101 {
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102 top_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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103 bottom_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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104 }
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105 else
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106 {
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107 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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108 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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109 }
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110 }
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111 else
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112 {
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113 top_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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114 bottom_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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115 }
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116 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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117
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118 /* Draw the outline. */
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119 x_output_shadows (f, tb->x, tb->y, tb->width, tb->height, top_shadow_gc,
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120 bottom_shadow_gc, background_gc, shadow_thickness);
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121
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122 /* Clear the pixmap area. */
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123 XFillRectangle (dpy, x_win, background_gc, tb->x + shadow_thickness,
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124 tb->y + shadow_thickness, tb->width - shadow_thickness * 2,
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125 tb->height - shadow_thickness * 2);
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126
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127 background_gc = FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f);
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128
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129 /* #### It is currently possible for users to trash us by directly
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130 changing the toolbar glyphs. Avoid crashing in that case. */
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131 if (GLYPHP (glyph))
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132 instance = glyph_image_instance (glyph, window, ERROR_ME_NOT, 1);
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133 else
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134 instance = Qnil;
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135
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136 if (IMAGE_INSTANCEP (instance))
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137 {
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138 int width = tb->width - shadow_thickness * 2;
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139 int height = tb->height - shadow_thickness * 2;
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140 int x_offset = shadow_thickness;
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141 int y_offset = shadow_thickness;
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142
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143 p = XIMAGE_INSTANCE (instance);
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144
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145 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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146 {
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147 if (width > (int) IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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148 {
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149 x_offset += ((int) (width - IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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150 / 2);
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151 width = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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152 }
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153 if (height > (int) IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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154 {
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155 y_offset += ((int) (height - IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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156 / 2);
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157 height = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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158 }
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159
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160 x_output_x_pixmap (f, XIMAGE_INSTANCE (instance), tb->x + x_offset,
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161 tb->y + y_offset, 0, 0, 0, 0, width, height,
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162 0, 0, 0, background_gc);
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163 }
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164 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_TEXT)
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165 {
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166 /* #### We need to make the face used configurable. */
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167 struct face_cachel *cachel =
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168 WINDOW_FACE_CACHEL (w, DEFAULT_INDEX);
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169 struct display_line dl;
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170 Lisp_Object string = IMAGE_INSTANCE_TEXT_STRING (p);
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171 unsigned char charsets[NUM_LEADING_BYTES];
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172 emchar_dynarr *buf;
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173 struct font_metric_info fm;
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174
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175 /* This could be true if we were called via the Expose event
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176 handler. Mark the button as dirty and return
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177 immediately. */
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178 if (f->window_face_cache_reset)
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179 {
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180 tb->dirty = 1;
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181 MARK_TOOLBAR_CHANGED;
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182 return;
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183 }
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184 buf = Dynarr_new (Emchar);
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185 convert_bufbyte_string_into_emchar_dynarr
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186 (string_data (XSTRING (string)),
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187 string_length (XSTRING (string)),
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188 buf);
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189 find_charsets_in_emchar_string (charsets, Dynarr_atp (buf, 0),
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190 Dynarr_length (buf));
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191 ensure_face_cachel_complete (cachel, window, charsets);
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192 face_cachel_charset_font_metric_info (cachel, charsets, &fm);
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193
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194 dl.ascent = fm.ascent;
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195 dl.descent = fm.descent;
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196 dl.ypos = tb->y + y_offset + fm.ascent;
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197
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198 if (fm.ascent + fm.descent <= height)
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199 {
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200 dl.ypos += (height - fm.ascent - fm.descent) / 2;
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201 dl.clip = 0;
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202 }
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203 else
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204 {
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205 dl.clip = fm.ascent + fm.descent - height;
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206 }
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207
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208 x_output_string (w, &dl, buf, tb->x + x_offset, 0, 0, width,
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209 DEFAULT_INDEX, 0, 0, 0, 0);
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210 Dynarr_free (buf);
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211 }
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212
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213 /* We silently ignore the image if it isn't a pixmap or text. */
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214 }
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215
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216 tb->dirty = 0;
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217 }
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218
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219 static int
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220 x_get_button_size (struct frame *f, Lisp_Object window,
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221 struct toolbar_button *tb, int vert, int pos)
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222 {
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223 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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224 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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225 int size;
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226
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227 if (tb->blank)
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228 {
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229 if (!NILP (tb->down_glyph))
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230 size = XINT (tb->down_glyph);
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231 else
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232 size = DEFAULT_TOOLBAR_BLANK_SIZE;
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233 }
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234 else
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235 {
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236 struct window *w = XWINDOW (window);
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237 Lisp_Object glyph = get_toolbar_button_glyph (w, tb);
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238
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239 /* Unless, of course, the user has done something stupid like
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240 change the glyph out from under us. Use a blank placeholder
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241 in that case. */
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242 if (NILP (glyph))
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243 return XINT (f->toolbar_size[pos]);
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244
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245 if (vert)
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246 size = glyph_height (glyph, Vdefault_face, 0, window);
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247 else
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248 size = glyph_width (glyph, Vdefault_face, 0, window);
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249 }
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250
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251 if (!size)
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252 {
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253 /* If the glyph doesn't have a size we'll insert a blank
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254 placeholder instead. */
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255 return XINT (f->toolbar_size[pos]);
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256 }
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257
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258 size += shadow_thickness * 2;
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259
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260 return (size);
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261 }
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262
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263 #define X_OUTPUT_BUTTONS_LOOP(left) \
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264 do { \
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265 while (!NILP (button)) \
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266 { \
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267 struct toolbar_button *tb = XTOOLBAR_BUTTON (button); \
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268 int size, height, width; \
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269 \
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270 if (left && tb->pushright) \
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271 break; \
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272 \
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273 size = x_get_button_size (f, window, tb, vert, pos); \
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274 \
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275 if (vert) \
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276 { \
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277 width = bar_width; \
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278 if (y + size > max_pixpos) \
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279 height = max_pixpos - y; \
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280 else \
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281 height = size; \
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282 } \
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283 else \
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284 { \
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285 if (x + size > max_pixpos) \
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286 width = max_pixpos - x; \
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287 else \
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288 width = size; \
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289 height = bar_height; \
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290 } \
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291 \
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292 if (tb->x != x \
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293 || tb->y != y \
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294 || tb->width != width \
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295 || tb->height != height \
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296 || tb->dirty) \
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297 { \
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298 if (width && height) \
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299 { \
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300 tb->x = x; \
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301 tb->y = y; \
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302 tb->width = width; \
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303 tb->height = height; \
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304 \
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305 if (tb->blank || NILP (tb->up_glyph)) \
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306 { \
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307 int threed = (EQ (Qt, tb->up_glyph) ? 1 : 0); \
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308 x_draw_blank_toolbar_button (f, x, y, width, \
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309 height, threed); \
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310 } \
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311 else \
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312 x_output_toolbar_button (f, button); \
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313 } \
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314 } \
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315 \
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316 if (vert) \
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317 y += height; \
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318 else \
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319 x += width; \
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320 \
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321 if ((vert && y == max_pixpos) || (!vert && x == max_pixpos)) \
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322 button = Qnil; \
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323 else \
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324 button = tb->next; \
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325 } \
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326 } while (0)
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327
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328 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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329 do { \
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330 switch (pos) \
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331 { \
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332 case TOP_TOOLBAR: \
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333 (frame)->top_toolbar_was_visible = flag; \
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334 break; \
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335 case BOTTOM_TOOLBAR: \
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336 (frame)->bottom_toolbar_was_visible = flag; \
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337 break; \
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338 case LEFT_TOOLBAR: \
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339 (frame)->left_toolbar_was_visible = flag; \
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340 break; \
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341 case RIGHT_TOOLBAR: \
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342 (frame)->right_toolbar_was_visible = flag; \
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343 break; \
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344 default: \
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345 abort (); \
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346 } \
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347 } while (0)
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348
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349 static void
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350 x_output_toolbar (struct frame *f, enum toolbar_pos pos)
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351 {
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352 struct device *d = XDEVICE (f->device);
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353 int x, y, bar_width, bar_height, vert;
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354 int max_pixpos, right_size, right_start, blank_size;
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355 Lisp_Object button, window;
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356
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357 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 1);
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358 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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359
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360 if (vert)
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361 max_pixpos = y + bar_height;
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362 else
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363 max_pixpos = x + bar_width;
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364
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365 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
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366 right_size = 0;
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367
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368 /* First loop over all of the buttons to determine how much room we
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369 need for left hand and right hand buttons. This loop will also
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370 make sure that all instances are instantiated so when we actually
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371 output them they will come up immediately. */
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372 while (!NILP (button))
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373 {
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374 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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375 int size = x_get_button_size (f, window, tb, vert, pos);
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376
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377 if (tb->pushright)
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378 right_size += size;
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379
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380 button = tb->next;
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381 }
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382
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383 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
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384
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385 /* Loop over the left buttons, updating and outputting them. */
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386 X_OUTPUT_BUTTONS_LOOP (1);
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387
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388 /* Now determine where the right buttons start. */
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389 right_start = max_pixpos - right_size;
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390 if (right_start < (vert ? y : x))
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391 right_start = (vert ? y : x);
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392
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393 /* Output the blank which goes from the end of the left buttons to
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394 the start of the right. */
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395 blank_size = right_start - (vert ? y : x);
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396 if (blank_size)
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397 {
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398 int height, width;
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399
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400 if (vert)
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401 {
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402 width = bar_width;
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403 height = blank_size;
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404 }
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405 else
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406 {
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407 width = blank_size;
|
|
|
408 height = bar_height;
|
|
|
409 }
|
|
|
410
|
|
|
411 x_draw_blank_toolbar_button (f, x, y, width, height, 1);
|
|
|
412
|
|
|
413 if (vert)
|
|
|
414 y += height;
|
|
|
415 else
|
|
|
416 x += width;
|
|
|
417 }
|
|
|
418
|
|
|
419 /* Loop over the right buttons, updating and outputting them. */
|
|
|
420 X_OUTPUT_BUTTONS_LOOP (0);
|
|
|
421
|
|
|
422 if (!vert)
|
|
|
423 {
|
|
|
424 Lisp_Object frame;
|
|
|
425
|
|
|
426 XSETFRAME (frame, f);
|
|
|
427 DEVMETH (d, clear_region, (frame,
|
|
|
428 DEFAULT_INDEX, FRAME_PIXWIDTH (f) - 1, y, 1,
|
|
|
429 bar_height));
|
|
|
430 }
|
|
|
431
|
|
|
432 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
|
|
|
433
|
|
|
434 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
435 }
|
|
|
436
|
|
|
437 static void
|
|
|
438 x_clear_toolbar (struct frame *f, enum toolbar_pos pos, int thickness_change)
|
|
|
439 {
|
|
|
440 Lisp_Object frame = Qnil;
|
|
|
441 struct device *d = XDEVICE (f->device);
|
|
|
442 int x, y, width, height, vert;
|
|
|
443
|
|
|
444 get_toolbar_coords (f, pos, &x, &y, &width, &height, &vert, 1);
|
|
|
445 XSETFRAME (frame, f);
|
|
|
446
|
|
|
447 /* The thickness_change parameter is used by the toolbar resize routines
|
|
|
448 to clear any excess toolbar if the size shrinks. */
|
|
|
449 if (thickness_change < 0)
|
|
|
450 {
|
|
|
451 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
|
|
|
452 {
|
|
|
453 x = x + width + thickness_change;
|
|
|
454 width = -thickness_change;
|
|
|
455 }
|
|
|
456 else
|
|
|
457 {
|
|
|
458 y = y + height + thickness_change;
|
|
|
459 height = -thickness_change;
|
|
|
460 }
|
|
|
461 }
|
|
|
462
|
|
|
463 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
|
|
|
464
|
|
|
465 DEVMETH (d, clear_region, (frame, DEFAULT_INDEX, x, y, width, height));
|
|
|
466 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
467 }
|
|
|
468
|
|
|
469 static void
|
|
|
470 x_output_frame_toolbars (struct frame *f)
|
|
|
471 {
|
|
|
472 assert (FRAME_X_P (f));
|
|
|
473
|
|
|
474 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
475 x_output_toolbar (f, TOP_TOOLBAR);
|
|
|
476 else if (f->top_toolbar_was_visible)
|
|
|
477 x_clear_toolbar (f, TOP_TOOLBAR, 0);
|
|
|
478
|
|
|
479 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
480 x_output_toolbar (f, BOTTOM_TOOLBAR);
|
|
|
481 else if (f->bottom_toolbar_was_visible)
|
|
|
482 x_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
|
|
|
483
|
|
|
484 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
485 x_output_toolbar (f, LEFT_TOOLBAR);
|
|
|
486 else if (f->left_toolbar_was_visible)
|
|
|
487 x_clear_toolbar (f, LEFT_TOOLBAR, 0);
|
|
|
488
|
|
|
489 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
490 x_output_toolbar (f, RIGHT_TOOLBAR);
|
|
|
491 else if (f->right_toolbar_was_visible)
|
|
|
492 x_clear_toolbar (f, RIGHT_TOOLBAR, 0);
|
|
|
493 }
|
|
|
494
|
|
|
495 static void
|
|
|
496 x_redraw_exposed_toolbar (struct frame *f, enum toolbar_pos pos, int x, int y,
|
|
|
497 int width, int height)
|
|
|
498 {
|
|
|
499 int bar_x, bar_y, bar_width, bar_height, vert;
|
|
|
500 Lisp_Object button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
|
|
|
501
|
|
|
502 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
|
|
|
503 &vert, 1);
|
|
|
504
|
|
|
505 if (((y + height) < bar_y) || (y > (bar_y + bar_height)))
|
|
|
506 return;
|
|
|
507 if (((x + width) < bar_x) || (x > (bar_x + bar_width)))
|
|
|
508 return;
|
|
|
509
|
|
|
510 while (!NILP (button))
|
|
|
511 {
|
|
|
512 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
513
|
|
|
514 if (vert)
|
|
|
515 {
|
|
|
516 if (((tb->y + tb->height) > y) && (tb->y < (y + height)))
|
|
|
517 tb->dirty = 1;
|
|
|
518
|
|
|
519 /* If this is true we have gone past the exposed region. */
|
|
|
520 if (tb->y > (y + height))
|
|
|
521 break;
|
|
|
522 }
|
|
|
523 else
|
|
|
524 {
|
|
|
525 if (((tb->x + tb->width) > x) && (tb->x < (x + width)))
|
|
|
526 tb->dirty = 1;
|
|
|
527
|
|
|
528 /* If this is true we have gone past the exposed region. */
|
|
|
529 if (tb->x > (x + width))
|
|
|
530 break;
|
|
|
531 }
|
|
|
532
|
|
|
533 button = tb->next;
|
|
|
534 }
|
|
|
535
|
|
|
536 /* Even if none of the buttons is in the area, the blank region at
|
|
|
537 the very least must be because the first thing we did is verify
|
|
|
538 that some portion of the toolbar is in the exposed region. */
|
|
|
539 x_output_toolbar (f, pos);
|
|
|
540 }
|
|
|
541
|
|
|
542 static void
|
|
|
543 x_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
|
|
|
544 int height)
|
|
|
545 {
|
|
|
546 assert (FRAME_X_P (f));
|
|
|
547
|
|
|
548 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
549 x_redraw_exposed_toolbar (f, TOP_TOOLBAR, x, y, width, height);
|
|
|
550
|
|
|
551 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
552 x_redraw_exposed_toolbar (f, BOTTOM_TOOLBAR, x, y, width, height);
|
|
|
553
|
|
|
554 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
555 x_redraw_exposed_toolbar (f, LEFT_TOOLBAR, x, y, width, height);
|
|
|
556
|
|
|
557 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
558 x_redraw_exposed_toolbar (f, RIGHT_TOOLBAR, x, y, width, height);
|
|
|
559 }
|
|
|
560
|
|
|
561 static void
|
|
|
562 x_redraw_frame_toolbars (struct frame *f)
|
|
|
563 {
|
|
|
564 /* There are certain startup paths that lead to update_EmacsFrame in
|
|
|
565 faces.c being called before a new frame is fully initialized. In
|
|
|
566 particular before we have actually mapped it. That routine can
|
|
|
567 call this one. So, we need to make sure that the frame is
|
|
|
568 actually ready before we try and draw all over it. */
|
|
|
569
|
|
|
570 if (XtIsRealized (FRAME_X_SHELL_WIDGET (f)))
|
|
|
571 x_redraw_exposed_toolbars (f, 0, 0, FRAME_PIXWIDTH (f),
|
|
|
572 FRAME_PIXHEIGHT (f));
|
|
|
573 }
|
|
|
574
|
|
|
575
|
|
|
576 static void
|
|
|
577 x_toolbar_size_changed_in_frame_1 (struct frame *f, enum toolbar_pos pos,
|
|
|
578 Lisp_Object old_visibility)
|
|
|
579 {
|
|
|
580 XtWidgetGeometry req, repl;
|
|
|
581 int newval;
|
|
|
582 int oldval = FRAME_X_OLD_TOOLBAR_SIZE (f, pos);
|
|
|
583
|
|
|
584 if (NILP (f->toolbar_visible_p[pos]))
|
|
|
585 newval = 0;
|
|
|
586 else if (!f->init_finished && !INTP (f->toolbar_size[pos]))
|
|
|
587 /* the size might not be set at all if we're in the process of
|
|
|
588 creating the frame. Otherwise it better be, and we'll crash
|
|
|
589 out if not. */
|
|
|
590 newval = 0;
|
|
|
591 else
|
|
|
592 {
|
|
|
593 Lisp_Object frame;
|
|
|
594
|
|
|
595 XSETFRAME (frame, f);
|
|
|
596 newval = XINT (Fspecifier_instance (Vtoolbar_size[pos], frame, Qzero,
|
|
|
597 Qnil));
|
|
|
598 }
|
|
|
599
|
|
|
600 if (oldval == newval)
|
|
|
601 return;
|
|
|
602
|
|
|
603 /* We want the text area to stay the same size. So, we query the
|
|
|
604 current size and then adjust it for the change in the toolbar
|
|
|
605 size. */
|
|
|
606
|
|
|
607 in_specifier_change_function++;
|
|
|
608 if (!in_resource_setting)
|
|
|
609 /* mirror the value in the frame resources, unless it was already
|
|
|
610 done. */
|
|
|
611 XtVaSetValues (FRAME_X_TEXT_WIDGET (f),
|
|
|
612 pos == TOP_TOOLBAR ? XtNtopToolBarHeight :
|
|
|
613 pos == BOTTOM_TOOLBAR ? XtNbottomToolBarHeight :
|
|
|
614 pos == LEFT_TOOLBAR ? XtNleftToolBarWidth :
|
|
|
615 XtNrightToolBarWidth,
|
|
|
616 newval, 0);
|
|
|
617 if (XtIsRealized (FRAME_X_CONTAINER_WIDGET (f)))
|
|
|
618 {
|
|
|
619 int change = newval - oldval;
|
|
|
620 Lisp_Object new_visibility = f->toolbar_visible_p[pos];
|
|
|
621
|
|
|
622 req.request_mode = 0;
|
|
|
623 /* the query-geometry method looks at the current value of
|
|
|
624 f->toolbar_size[pos], so temporarily set it back to the old
|
|
|
625 one. If we were called because of a visibility change we
|
|
|
626 also have to temporarily restore its old status as well. */
|
|
|
627 f->toolbar_size[pos] = make_int (oldval);
|
|
|
628 if (!EQ (old_visibility, Qzero))
|
|
|
629 f->toolbar_visible_p[pos] = old_visibility;
|
|
|
630 XtQueryGeometry (FRAME_X_CONTAINER_WIDGET (f), &req, &repl);
|
|
|
631 f->toolbar_size[pos] = make_int (newval);
|
|
|
632 if (!EQ (old_visibility, Qzero))
|
|
|
633 f->toolbar_visible_p[pos] = new_visibility;
|
|
|
634
|
|
|
635 if (change < 0)
|
|
|
636 x_clear_toolbar (f, pos, change);
|
|
|
637 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
|
|
|
638 repl.width += change;
|
|
|
639 else
|
|
|
640 repl.height += change;
|
|
|
641
|
|
|
642 MARK_FRAME_WINDOWS_STRUCTURE_CHANGED (f);
|
|
|
643 EmacsManagerChangeSize (FRAME_X_CONTAINER_WIDGET (f), repl.width,
|
|
|
644 repl.height);
|
|
|
645 }
|
|
|
646 /* #### should this go within XtIsRealized()? probably not ... */
|
|
|
647 FRAME_X_OLD_TOOLBAR_SIZE (f, pos) = newval;
|
|
|
648 in_specifier_change_function--;
|
|
|
649 }
|
|
|
650
|
|
|
651 static void
|
|
|
652 x_toolbar_size_changed_in_frame (struct frame *f, enum toolbar_pos pos,
|
|
|
653 Lisp_Object oldval)
|
|
|
654 {
|
|
|
655 x_toolbar_size_changed_in_frame_1 (f, pos, Qzero);
|
|
|
656 }
|
|
|
657
|
|
|
658 static void
|
|
|
659 x_toolbar_visible_p_changed_in_frame (struct frame *f, enum toolbar_pos pos,
|
|
|
660 Lisp_Object oldval)
|
|
|
661 {
|
|
|
662 x_toolbar_size_changed_in_frame_1 (f, pos, oldval);
|
|
|
663 }
|
|
|
664
|
|
|
665 static void
|
|
|
666 x_initialize_frame_toolbar_gcs (struct frame *f)
|
|
|
667 {
|
|
|
668 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
|
669 XGCValues gcv;
|
|
|
670 unsigned long flags = (GCForeground | GCBackground | GCGraphicsExposures);
|
|
|
671
|
|
|
672 gcv.foreground = ef->emacs_frame.background_toolbar_pixel;
|
|
|
673 gcv.background = ef->core.background_pixel;
|
|
|
674 gcv.graphics_exposures = False;
|
|
|
675 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) =
|
|
|
676 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
677
|
|
|
678 if (ef->emacs_frame.top_toolbar_shadow_pixel == -1)
|
|
|
679 {
|
|
|
680 ef->emacs_frame.top_toolbar_shadow_pixel =
|
|
|
681 ef->emacs_frame.background_toolbar_pixel;
|
|
|
682 }
|
|
|
683 if (ef->emacs_frame.bottom_toolbar_shadow_pixel == -1)
|
|
|
684 {
|
|
|
685 ef->emacs_frame.bottom_toolbar_shadow_pixel =
|
|
|
686 ef->emacs_frame.background_toolbar_pixel;
|
|
|
687 }
|
|
|
688
|
|
|
689 x_generate_shadow_pixels (f, &ef->emacs_frame.top_toolbar_shadow_pixel,
|
|
|
690 &ef->emacs_frame.bottom_toolbar_shadow_pixel,
|
|
|
691 ef->emacs_frame.background_toolbar_pixel,
|
|
|
692 ef->core.background_pixel);
|
|
|
693
|
|
|
694 gcv.foreground = ef->emacs_frame.top_toolbar_shadow_pixel;
|
|
|
695 gcv.background = ef->core.background_pixel;
|
|
|
696 gcv.graphics_exposures = False;
|
|
|
697 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
698 if (ef->emacs_frame.top_toolbar_shadow_pixmap)
|
|
|
699 {
|
|
|
700 gcv.fill_style = FillOpaqueStippled;
|
|
|
701 gcv.stipple = ef->emacs_frame.top_toolbar_shadow_pixmap;
|
|
|
702 flags |= GCStipple | GCFillStyle;
|
|
|
703 }
|
|
|
704 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
705
|
|
|
706 gcv.foreground = ef->emacs_frame.bottom_toolbar_shadow_pixel;
|
|
|
707 gcv.background = ef->core.background_pixel;
|
|
|
708 gcv.graphics_exposures = False;
|
|
|
709 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
710 if (ef->emacs_frame.bottom_toolbar_shadow_pixmap)
|
|
|
711 {
|
|
|
712 gcv.fill_style = FillOpaqueStippled;
|
|
|
713 gcv.stipple = ef->emacs_frame.bottom_toolbar_shadow_pixmap;
|
|
|
714 flags |= GCStipple | GCFillStyle;
|
|
|
715 }
|
|
|
716 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
717
|
|
|
718 #ifdef HAVE_XPM
|
|
|
719 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
720 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
|
|
|
721 #else
|
|
|
722 {
|
|
|
723 struct device *d = XDEVICE (f->device);
|
|
|
724 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
725
|
|
|
726 gcv.background = WhitePixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
727 gcv.foreground = BlackPixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
728 gcv.graphics_exposures = False;
|
|
|
729 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
730 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
731 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
732 }
|
|
|
733 #endif
|
|
|
734 }
|
|
|
735
|
|
|
736 static void
|
|
|
737 x_release_frame_toolbar_gcs (struct frame *f)
|
|
|
738 {
|
|
|
739 Widget ew = (Widget) FRAME_X_TEXT_WIDGET (f);
|
|
|
740 XtReleaseGC (ew, FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f));
|
|
|
741 /* If compiled with XPM support, this is a pointer to the same GC as
|
|
|
742 FRAME_X_BLANK_BACKGROUND_GC so we need to make sure we don't
|
|
|
743 release it twice. */
|
|
|
744 #ifndef HAVE_XPM
|
|
|
745 XtReleaseGC (ew, FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f));
|
|
|
746 #endif
|
|
|
747 XtReleaseGC (ew, FRAME_X_TOOLBAR_TOP_SHADOW_GC (f));
|
|
|
748 XtReleaseGC (ew, FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f));
|
|
|
749
|
|
|
750 /* Seg fault if we try and use these again. */
|
|
|
751 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) = (GC) -1;
|
|
|
752 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) = (GC) -1;
|
|
|
753 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = (GC) -1;
|
|
|
754 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = (GC) -1;
|
|
|
755 }
|
|
|
756
|
|
|
757 static void
|
|
|
758 x_initialize_frame_toolbars (struct frame *f)
|
|
|
759 {
|
|
|
760 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
|
761
|
|
|
762 if (ef->emacs_frame.toolbar_shadow_thickness < MINIMUM_SHADOW_THICKNESS)
|
|
|
763 {
|
|
|
764 XtVaSetValues (FRAME_X_TEXT_WIDGET (f), XtNtoolBarShadowThickness,
|
|
|
765 MINIMUM_SHADOW_THICKNESS, 0);
|
|
|
766 }
|
|
|
767
|
|
|
768 x_initialize_frame_toolbar_gcs (f);
|
|
|
769 }
|
|
|
770
|
|
|
771 /* This only calls one function but we go ahead and create this in
|
|
|
772 case we ever do decide that we need to do more work. */
|
|
|
773 static void
|
|
|
774 x_free_frame_toolbars (struct frame *f)
|
|
|
775 {
|
|
|
776 x_release_frame_toolbar_gcs (f);
|
|
|
777 }
|
|
|
778
|
|
|
779
|
|
|
780 /************************************************************************/
|
|
|
781 /* initialization */
|
|
|
782 /************************************************************************/
|
|
|
783
|
|
|
784 void
|
|
|
785 console_type_create_toolbar_x (void)
|
|
|
786 {
|
|
|
787 CONSOLE_HAS_METHOD (x, output_frame_toolbars);
|
|
|
788 CONSOLE_HAS_METHOD (x, initialize_frame_toolbars);
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789 CONSOLE_HAS_METHOD (x, free_frame_toolbars);
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790 CONSOLE_HAS_METHOD (x, output_toolbar_button);
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791 CONSOLE_HAS_METHOD (x, redraw_exposed_toolbars);
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792 CONSOLE_HAS_METHOD (x, redraw_frame_toolbars);
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793 CONSOLE_HAS_METHOD (x, toolbar_size_changed_in_frame);
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794 CONSOLE_HAS_METHOD (x, toolbar_visible_p_changed_in_frame);
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795 }
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