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428
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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 "EmacsFrame.h"
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33 #include "EmacsFrameP.h"
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34
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35 #include "faces.h"
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36 #include "frame.h"
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37 #include "toolbar.h"
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38 #include "window.h"
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39
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40 static void
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41 x_draw_blank_toolbar_button (struct frame *f, int x, int y, int width,
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42 int height, int threed, int border_width,
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43 int vertical)
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44 {
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45 struct device *d = XDEVICE (f->device);
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46 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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47 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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48 int sx = x, sy = y, swidth = width, sheight = height;
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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 if (vertical)
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68 {
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69 sx += border_width;
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70 swidth -= 2 * border_width;
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71 }
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72 else
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73 {
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74 sy += border_width;
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75 sheight -= 2 * border_width;
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76 }
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77
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78 /* Draw the outline. */
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79 x_output_shadows (f, sx, sy, swidth, sheight, top_shadow_gc,
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80 bottom_shadow_gc, background_gc, shadow_thickness,
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81 EDGE_ALL);
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82
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83 /* Blank the middle. */
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84 XFillRectangle (dpy, x_win, background_gc, sx + shadow_thickness,
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85 sy + shadow_thickness, swidth - shadow_thickness * 2,
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86 sheight - shadow_thickness * 2);
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87
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88 /* Do the border */
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89 XFillRectangle (dpy, x_win, background_gc, x, y,
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90 (vertical ? border_width : width),
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91 (vertical ? height : border_width));
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92 XFillRectangle (dpy, x_win, background_gc,
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93 (vertical ? sx + swidth : x),
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94 (vertical ? y : sy + sheight),
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95 (vertical ? border_width : width),
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96 (vertical ? height : border_width));
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97 }
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98
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99 static void
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100 x_output_toolbar_button (struct frame *f, Lisp_Object button)
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101 {
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102 struct device *d = XDEVICE (f->device);
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103 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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104 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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105 int x_adj, y_adj, width_adj, height_adj;
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106
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107 Display *dpy = DEVICE_X_DISPLAY (d);
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108 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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109 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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110 Lisp_Object instance, frame, window, glyph;
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111 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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440
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112 Lisp_Image_Instance *p;
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428
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113 struct window *w;
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114 int vertical = tb->vertical;
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115 int border_width = tb->border_width;
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116
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117 if (vertical)
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118 {
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119 x_adj = border_width;
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120 width_adj = - 2 * border_width;
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121 y_adj = 0;
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122 height_adj = 0;
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123 }
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124 else
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125 {
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126 x_adj = 0;
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127 width_adj = 0;
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128 y_adj = border_width;
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129 height_adj = - 2 * border_width;
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130 }
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131
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132 XSETFRAME (frame, f);
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133 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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134 w = XWINDOW (window);
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135
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136 glyph = get_toolbar_button_glyph (w, tb);
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137
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138 if (tb->enabled)
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139 {
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140 if (tb->down)
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141 {
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142 top_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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143 bottom_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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144 }
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145 else
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146 {
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147 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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148 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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149 }
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150 }
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151 else
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152 {
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153 top_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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154 bottom_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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155 }
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156 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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157
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158 /* Draw the outline. */
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159 x_output_shadows (f, tb->x + x_adj, tb->y + y_adj,
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160 tb->width + width_adj, tb->height + height_adj,
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161 top_shadow_gc,
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162 bottom_shadow_gc, background_gc, shadow_thickness,
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163 EDGE_ALL);
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164
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165 /* Clear the pixmap area. */
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166 XFillRectangle (dpy, x_win, background_gc, tb->x + x_adj + shadow_thickness,
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167 tb->y + y_adj + shadow_thickness,
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168 tb->width + width_adj - shadow_thickness * 2,
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169 tb->height + height_adj - shadow_thickness * 2);
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170
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171 /* Do the border. */
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172 XFillRectangle (dpy, x_win, background_gc, tb->x, tb->y,
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173 (vertical ? border_width : tb->width),
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174 (vertical ? tb->height : border_width));
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175
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176 XFillRectangle (dpy, x_win, background_gc,
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177 (vertical ? tb->x + tb->width - border_width : tb->x),
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178 (vertical ? tb->y : tb->y + tb->height - border_width),
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179 (vertical ? border_width : tb->width),
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180 (vertical ? tb->height : border_width));
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181
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182 background_gc = FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f);
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183
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184 /* #### It is currently possible for users to trash us by directly
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185 changing the toolbar glyphs. Avoid crashing in that case. */
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186 if (GLYPHP (glyph))
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187 instance = glyph_image_instance (glyph, window, ERROR_ME_NOT, 1);
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188 else
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189 instance = Qnil;
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190
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191 if (IMAGE_INSTANCEP (instance))
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192 {
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193 int width = tb->width + width_adj - shadow_thickness * 2;
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194 int height = tb->height + height_adj - shadow_thickness * 2;
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195 int x_offset = x_adj + shadow_thickness;
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196 int y_offset = y_adj + shadow_thickness;
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197
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198 p = XIMAGE_INSTANCE (instance);
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199
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200 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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201 {
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202 if (width > (int) IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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203 {
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204 x_offset += ((int) (width - IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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205 / 2);
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206 width = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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207 }
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208 if (height > (int) IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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209 {
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210 y_offset += ((int) (height - IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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211 / 2);
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212 height = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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213 }
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214
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215 x_output_x_pixmap (f, XIMAGE_INSTANCE (instance), tb->x + x_offset,
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216 tb->y + y_offset, 0, 0, width, height,
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217 0, 0, background_gc);
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218 }
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219 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_TEXT)
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220 {
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221 /* #### We need to make the face used configurable. */
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222 struct face_cachel *cachel =
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223 WINDOW_FACE_CACHEL (w, DEFAULT_INDEX);
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224 struct display_line dl;
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225 Lisp_Object string = IMAGE_INSTANCE_TEXT_STRING (p);
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226 unsigned char charsets[NUM_LEADING_BYTES];
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227 Emchar_dynarr *buf;
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228 struct font_metric_info fm;
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229
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230 /* This could be true if we were called via the Expose event
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231 handler. Mark the button as dirty and return
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232 immediately. */
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233 if (f->window_face_cache_reset)
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234 {
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235 tb->dirty = 1;
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236 MARK_TOOLBAR_CHANGED;
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237 return;
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238 }
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239 buf = Dynarr_new (Emchar);
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240 convert_bufbyte_string_into_emchar_dynarr
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241 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
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242 find_charsets_in_emchar_string (charsets, Dynarr_atp (buf, 0),
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243 Dynarr_length (buf));
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244 ensure_face_cachel_complete (cachel, window, charsets);
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245 face_cachel_charset_font_metric_info (cachel, charsets, &fm);
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246
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247 dl.ascent = fm.ascent;
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248 dl.descent = fm.descent;
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249 dl.ypos = tb->y + y_offset + fm.ascent;
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250
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251 if (fm.ascent + fm.descent <= height)
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252 {
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253 dl.ypos += (height - fm.ascent - fm.descent) / 2;
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254 dl.clip = 0;
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255 }
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256 else
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257 {
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258 dl.clip = fm.ascent + fm.descent - height;
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259 }
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260
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261 x_output_string (w, &dl, buf, tb->x + x_offset, 0, 0, width,
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262 DEFAULT_INDEX, 0, 0, 0, 0);
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263 Dynarr_free (buf);
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264 }
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265
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266 /* We silently ignore the image if it isn't a pixmap or text. */
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267 }
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268
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269 tb->dirty = 0;
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270 }
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271
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272 static int
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273 x_get_button_size (struct frame *f, Lisp_Object window,
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274 struct toolbar_button *tb, int vert, int pos)
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275 {
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276 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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277 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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278 int size;
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279
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280 if (tb->blank)
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281 {
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282 if (!NILP (tb->down_glyph))
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283 size = XINT (tb->down_glyph);
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284 else
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285 size = DEFAULT_TOOLBAR_BLANK_SIZE;
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286 }
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287 else
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288 {
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289 struct window *w = XWINDOW (window);
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290 Lisp_Object glyph = get_toolbar_button_glyph (w, tb);
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291
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292 /* Unless, of course, the user has done something stupid like
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293 change the glyph out from under us. Use a blank placeholder
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294 in that case. */
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295 if (NILP (glyph))
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296 return XINT (f->toolbar_size[pos]);
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297
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298 if (vert)
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438
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299 size = glyph_height (glyph, window);
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428
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300 else
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438
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301 size = glyph_width (glyph, window);
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428
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302 }
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303
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304 if (!size)
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305 {
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306 /* If the glyph doesn't have a size we'll insert a blank
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307 placeholder instead. */
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308 return XINT (f->toolbar_size[pos]);
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309 }
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310
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311 size += shadow_thickness * 2;
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312
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313 return (size);
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314 }
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315
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316 #define X_OUTPUT_BUTTONS_LOOP(left) \
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317 do { \
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318 while (!NILP (button)) \
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319 { \
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320 struct toolbar_button *tb = XTOOLBAR_BUTTON (button); \
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321 int size, height, width; \
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322 \
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323 if (left && tb->pushright) \
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324 break; \
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325 \
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326 size = x_get_button_size (f, window, tb, vert, pos); \
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327 \
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328 if (vert) \
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329 { \
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330 width = bar_width; \
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331 if (y + size > max_pixpos) \
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332 height = max_pixpos - y; \
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333 else \
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334 height = size; \
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335 } \
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336 else \
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337 { \
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338 if (x + size > max_pixpos) \
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339 width = max_pixpos - x; \
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340 else \
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341 width = size; \
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342 height = bar_height; \
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343 } \
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344 \
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345 if (tb->x != x \
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346 || tb->y != y \
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347 || tb->width != width \
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348 || tb->height != height \
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349 || tb->dirty) \
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350 { \
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351 if (width && height) \
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352 { \
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353 tb->x = x; \
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354 tb->y = y; \
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355 tb->width = width; \
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356 tb->height = height; \
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357 tb->border_width = border_width; \
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358 tb->vertical = vert; \
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359 \
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360 if (tb->blank || NILP (tb->up_glyph)) \
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361 { \
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362 int threed = (EQ (Qt, tb->up_glyph) ? 1 : 0); \
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363 x_draw_blank_toolbar_button (f, x, y, width, \
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364 height, threed, \
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365 border_width, vert); \
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366 } \
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367 else \
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368 x_output_toolbar_button (f, button); \
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369 } \
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370 } \
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371 \
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372 if (vert) \
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373 y += height; \
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374 else \
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375 x += width; \
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376 \
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377 if ((vert && y == max_pixpos) || (!vert && x == max_pixpos)) \
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378 button = Qnil; \
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379 else \
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380 button = tb->next; \
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381 } \
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382 } while (0)
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383
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384 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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385 do { \
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386 switch (pos) \
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387 { \
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388 case TOP_TOOLBAR: \
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389 (frame)->top_toolbar_was_visible = flag; \
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390 break; \
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391 case BOTTOM_TOOLBAR: \
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392 (frame)->bottom_toolbar_was_visible = flag; \
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393 break; \
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394 case LEFT_TOOLBAR: \
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395 (frame)->left_toolbar_was_visible = flag; \
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396 break; \
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397 case RIGHT_TOOLBAR: \
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398 (frame)->right_toolbar_was_visible = flag; \
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|
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399 break; \
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400 default: \
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401 abort (); \
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402 } \
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|
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403 } while (0)
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404
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405 static void
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406 x_output_toolbar (struct frame *f, enum toolbar_pos pos)
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407 {
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408 struct device *d = XDEVICE (f->device);
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409 int x, y, bar_width, bar_height, vert;
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410 int max_pixpos, right_size, right_start, blank_size;
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411 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
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412 Lisp_Object button, window;
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413 Display *dpy = DEVICE_X_DISPLAY (d);
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414 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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415 GC background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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416
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417 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 1);
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418 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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419
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420 /* Do the border */
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421 XFillRectangle (dpy, x_win, background_gc, x, y,
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422 (vert ? bar_width : border_width),
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423 (vert ? border_width : bar_height));
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424 XFillRectangle (dpy, x_win, background_gc,
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425 (vert ? x : x + bar_width - border_width),
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426 (vert ? y + bar_height - border_width : y),
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427 (vert ? bar_width : border_width),
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428 (vert ? border_width : bar_height));
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429
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430 if (vert)
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431 {
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432 max_pixpos = y + bar_height - border_width;
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433 y += border_width;
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434 }
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435 else
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436 {
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437 max_pixpos = x + bar_width - border_width;
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438 x += border_width;
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439 }
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440
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441 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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442 right_size = 0;
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443
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444 /* First loop over all of the buttons to determine how much room we
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445 need for left hand and right hand buttons. This loop will also
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446 make sure that all instances are instantiated so when we actually
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447 output them they will come up immediately. */
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448 while (!NILP (button))
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449 {
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450 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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451 int size = x_get_button_size (f, window, tb, vert, pos);
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452
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453 if (tb->pushright)
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454 right_size += size;
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455
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456 button = tb->next;
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457 }
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458
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459 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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460
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461 /* Loop over the left buttons, updating and outputting them. */
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462 X_OUTPUT_BUTTONS_LOOP (1);
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463
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464 /* Now determine where the right buttons start. */
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465 right_start = max_pixpos - right_size;
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466 if (right_start < (vert ? y : x))
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467 right_start = (vert ? y : x);
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468
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469 /* Output the blank which goes from the end of the left buttons to
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470 the start of the right. */
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471 blank_size = right_start - (vert ? y : x);
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472 if (blank_size)
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473 {
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474 int height, width;
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475
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476 if (vert)
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477 {
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478 width = bar_width;
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479 height = blank_size;
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480 }
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481 else
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482 {
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483 width = blank_size;
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484 height = bar_height;
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485 }
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486
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487 /*
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488 * Use a 3D pushright separator only if there isn't a toolbar
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489 * border. A flat separator meshes with the border and looks
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490 * better.
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491 */
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492 x_draw_blank_toolbar_button (f, x, y, width, height, !border_width,
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493 border_width, vert);
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494
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495 if (vert)
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496 y += height;
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497 else
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498 x += width;
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499 }
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500
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501 /* Loop over the right buttons, updating and outputting them. */
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502 X_OUTPUT_BUTTONS_LOOP (0);
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503
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504 if (!vert)
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505 {
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506 Lisp_Object frame;
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507
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508 XSETFRAME (frame, f);
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509 redisplay_clear_region (frame,
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510 DEFAULT_INDEX, FRAME_PIXWIDTH (f) - 1, y, 1,
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511 bar_height);
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512 }
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513
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514 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
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515
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516 XFlush (DEVICE_X_DISPLAY (d));
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517 }
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518
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519 static void
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520 x_clear_toolbar (struct frame *f, enum toolbar_pos pos, int thickness_change)
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521 {
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522 Lisp_Object frame;
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523 struct device *d = XDEVICE (f->device);
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524 int x, y, width, height, vert;
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525
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526 get_toolbar_coords (f, pos, &x, &y, &width, &height, &vert, 1);
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527 XSETFRAME (frame, f);
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528
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529 /* The thickness_change parameter is used by the toolbar resize routines
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530 to clear any excess toolbar if the size shrinks. */
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531 if (thickness_change < 0)
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532 {
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533 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
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534 {
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535 x = x + width + thickness_change;
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536 width = -thickness_change;
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537 }
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538 else
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539 {
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540 y = y + height + thickness_change;
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541 height = -thickness_change;
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542 }
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543 }
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544
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545 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
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546
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547 redisplay_clear_region (frame, DEFAULT_INDEX, x, y, width, height);
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548 XFlush (DEVICE_X_DISPLAY (d));
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549 }
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550
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551 static void
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552 x_output_frame_toolbars (struct frame *f)
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553 {
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554 assert (FRAME_X_P (f));
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555
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556 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
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557 x_output_toolbar (f, TOP_TOOLBAR);
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558 else if (f->top_toolbar_was_visible)
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559 x_clear_toolbar (f, TOP_TOOLBAR, 0);
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560
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561 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
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562 x_output_toolbar (f, BOTTOM_TOOLBAR);
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563 else if (f->bottom_toolbar_was_visible)
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564 x_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
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565
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566 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
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567 x_output_toolbar (f, LEFT_TOOLBAR);
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568 else if (f->left_toolbar_was_visible)
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569 x_clear_toolbar (f, LEFT_TOOLBAR, 0);
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570
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571 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
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572 x_output_toolbar (f, RIGHT_TOOLBAR);
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573 else if (f->right_toolbar_was_visible)
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574 x_clear_toolbar (f, RIGHT_TOOLBAR, 0);
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575 }
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576
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577 static void
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578 x_redraw_exposed_toolbar (struct frame *f, enum toolbar_pos pos, int x, int y,
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579 int width, int height)
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580 {
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581 int bar_x, bar_y, bar_width, bar_height, vert;
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582 Lisp_Object button = FRAME_TOOLBAR_BUTTONS (f, pos);
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583
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584 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
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585 &vert, 1);
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586
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587 if (((y + height) < bar_y) || (y > (bar_y + bar_height)))
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588 return;
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589 if (((x + width) < bar_x) || (x > (bar_x + bar_width)))
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590 return;
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591
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592 while (!NILP (button))
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593 {
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594 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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595
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596 if (vert)
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597 {
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598 if (((tb->y + tb->height) > y) && (tb->y < (y + height)))
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599 tb->dirty = 1;
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600
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601 /* If this is true we have gone past the exposed region. */
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602 if (tb->y > (y + height))
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603 break;
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604 }
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605 else
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606 {
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607 if (((tb->x + tb->width) > x) && (tb->x < (x + width)))
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608 tb->dirty = 1;
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609
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610 /* If this is true we have gone past the exposed region. */
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611 if (tb->x > (x + width))
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612 break;
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613 }
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614
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615 button = tb->next;
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616 }
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617
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618 /* Even if none of the buttons is in the area, the blank region at
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619 the very least must be because the first thing we did is verify
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620 that some portion of the toolbar is in the exposed region. */
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621 x_output_toolbar (f, pos);
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622 }
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623
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624 static void
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625 x_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
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626 int height)
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627 {
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628 assert (FRAME_X_P (f));
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629
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630 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
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631 x_redraw_exposed_toolbar (f, TOP_TOOLBAR, x, y, width, height);
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632
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633 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
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634 x_redraw_exposed_toolbar (f, BOTTOM_TOOLBAR, x, y, width, height);
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635
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636 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
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637 x_redraw_exposed_toolbar (f, LEFT_TOOLBAR, x, y, width, height);
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638
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639 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
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640 x_redraw_exposed_toolbar (f, RIGHT_TOOLBAR, x, y, width, height);
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641 }
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642
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643 static void
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644 x_redraw_frame_toolbars (struct frame *f)
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645 {
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646 /* There are certain startup paths that lead to update_EmacsFrame in
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647 faces.c being called before a new frame is fully initialized. In
|
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648 particular before we have actually mapped it. That routine can
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649 call this one. So, we need to make sure that the frame is
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650 actually ready before we try and draw all over it. */
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651
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652 if (XtIsRealized (FRAME_X_SHELL_WIDGET (f)))
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653 x_redraw_exposed_toolbars (f, 0, 0, FRAME_PIXWIDTH (f),
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654 FRAME_PIXHEIGHT (f));
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655 }
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656
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657
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658 static void
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659 x_initialize_frame_toolbar_gcs (struct frame *f)
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660 {
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661 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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662 EmacsFramePart *efp = &(ef->emacs_frame);
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|
|
663 XGCValues gcv;
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|
664 unsigned long flags = (GCForeground | GCBackground | GCGraphicsExposures);
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665
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666 /*
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|
667 * If backgroundToolBarColor is specified, use it.
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668 * Otherwise use the background resource.
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669 */
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670 if (efp->background_toolbar_pixel == (Pixel) (-1))
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|
671 efp->background_toolbar_pixel = efp->background_pixel;
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|
672
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|
|
673 /*
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|
674 * ####
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|
675 * If foregroundToolBarColor is specified, use it.
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|
676 * Otherwise use the foreground resource.
|
|
|
677 *
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|
|
678 * The foreground pixel is currently unused, but will likely be
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|
|
679 * used when toolbar captions are generated by the toolbar code
|
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|
680 * instead being incorporated into the icon image.
|
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|
681 */
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|
682 if (efp->foreground_toolbar_pixel == (Pixel) (-1))
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|
683 efp->foreground_toolbar_pixel = efp->foreground_pixel;
|
|
|
684
|
|
|
685 gcv.foreground = efp->background_toolbar_pixel;
|
|
|
686 gcv.background = ef->core.background_pixel;
|
|
|
687 gcv.graphics_exposures = False;
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|
|
688 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) =
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|
|
689 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
690
|
|
|
691 if (efp->top_toolbar_shadow_pixel == efp->bottom_toolbar_shadow_pixel)
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|
692 {
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|
|
693 efp->top_toolbar_shadow_pixel = efp->background_toolbar_pixel;
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|
|
694 efp->bottom_toolbar_shadow_pixel = efp->background_toolbar_pixel;
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|
|
695 }
|
|
|
696
|
|
|
697 x_generate_shadow_pixels (f, &efp->top_toolbar_shadow_pixel,
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|
|
698 &efp->bottom_toolbar_shadow_pixel,
|
|
|
699 efp->background_toolbar_pixel,
|
|
|
700 ef->core.background_pixel);
|
|
|
701
|
|
|
702 gcv.foreground = efp->top_toolbar_shadow_pixel;
|
|
|
703 gcv.background = ef->core.background_pixel;
|
|
|
704 gcv.graphics_exposures = False;
|
|
|
705 flags = GCForeground | GCBackground | GCGraphicsExposures;
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|
|
706 if (efp->top_toolbar_shadow_pixmap)
|
|
|
707 {
|
|
|
708 gcv.fill_style = FillOpaqueStippled;
|
|
|
709 gcv.stipple = efp->top_toolbar_shadow_pixmap;
|
|
|
710 flags |= GCStipple | GCFillStyle;
|
|
|
711 }
|
|
|
712 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
713
|
|
|
714 gcv.foreground = efp->bottom_toolbar_shadow_pixel;
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|
|
715 gcv.background = ef->core.background_pixel;
|
|
|
716 gcv.graphics_exposures = False;
|
|
|
717 flags = GCForeground | GCBackground | GCGraphicsExposures;
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|
|
718 if (efp->bottom_toolbar_shadow_pixmap)
|
|
|
719 {
|
|
|
720 gcv.fill_style = FillOpaqueStippled;
|
|
|
721 gcv.stipple = efp->bottom_toolbar_shadow_pixmap;
|
|
|
722 flags |= GCStipple | GCFillStyle;
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|
|
723 }
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|
|
724 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
725
|
|
|
726 #ifdef HAVE_XPM
|
|
|
727 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
728 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
|
|
|
729 #else
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|
|
730 {
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|
|
731 struct device *d = XDEVICE (f->device);
|
|
|
732 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
733
|
|
|
734 gcv.background = WhitePixelOfScreen (DefaultScreenOfDisplay (dpy));
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|
|
735 gcv.foreground = BlackPixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
736 gcv.graphics_exposures = False;
|
|
|
737 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
738 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
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|
|
739 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
740 }
|
|
|
741 #endif
|
|
|
742 }
|
|
|
743
|
|
|
744 static void
|
|
|
745 x_release_frame_toolbar_gcs (struct frame *f)
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|
|
746 {
|
|
|
747 Widget ew = (Widget) FRAME_X_TEXT_WIDGET (f);
|
|
|
748 XtReleaseGC (ew, FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f));
|
|
|
749 /* If compiled with XPM support, this is a pointer to the same GC as
|
|
|
750 FRAME_X_BLANK_BACKGROUND_GC so we need to make sure we don't
|
|
|
751 release it twice. */
|
|
|
752 #ifndef HAVE_XPM
|
|
|
753 XtReleaseGC (ew, FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f));
|
|
|
754 #endif
|
|
|
755 XtReleaseGC (ew, FRAME_X_TOOLBAR_TOP_SHADOW_GC (f));
|
|
|
756 XtReleaseGC (ew, FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f));
|
|
|
757
|
|
|
758 /* Seg fault if we try and use these again. */
|
|
|
759 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) = (GC) - 1;
|
|
|
760 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) = (GC) - 1;
|
|
|
761 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = (GC) - 1;
|
|
|
762 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = (GC) - 1;
|
|
|
763 }
|
|
|
764
|
|
|
765 static void
|
|
|
766 x_initialize_frame_toolbars (struct frame *f)
|
|
|
767 {
|
|
|
768 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
|
769
|
|
|
770 if (ef->emacs_frame.toolbar_shadow_thickness < MINIMUM_SHADOW_THICKNESS)
|
|
|
771 Xt_SET_VALUE (FRAME_X_TEXT_WIDGET (f),
|
|
|
772 XtNtoolBarShadowThickness, MINIMUM_SHADOW_THICKNESS);
|
|
|
773
|
|
|
774 x_initialize_frame_toolbar_gcs (f);
|
|
|
775 }
|
|
|
776
|
|
|
777 /* This only calls one function but we go ahead and create this in
|
|
|
778 case we ever do decide that we need to do more work. */
|
|
|
779 static void
|
|
|
780 x_free_frame_toolbars (struct frame *f)
|
|
|
781 {
|
|
|
782 x_release_frame_toolbar_gcs (f);
|
|
|
783 }
|
|
|
784
|
|
|
785
|
|
|
786 /************************************************************************/
|
|
|
787 /* initialization */
|
|
|
788 /************************************************************************/
|
|
|
789
|
|
|
790 void
|
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791 console_type_create_toolbar_x (void)
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792 {
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793 CONSOLE_HAS_METHOD (x, output_frame_toolbars);
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794 CONSOLE_HAS_METHOD (x, initialize_frame_toolbars);
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795 CONSOLE_HAS_METHOD (x, free_frame_toolbars);
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796 CONSOLE_HAS_METHOD (x, output_toolbar_button);
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797 CONSOLE_HAS_METHOD (x, redraw_exposed_toolbars);
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798 CONSOLE_HAS_METHOD (x, redraw_frame_toolbars);
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799 }
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