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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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442
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26 /* This file Mule-ized (more like Mule-verified) by Ben Wing, 7-8-00. */
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27
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428
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28 #include <config.h>
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29 #include "lisp.h"
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30
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31 #include "console-x.h"
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32 #include "glyphs-x.h"
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33 #include "objects-x.h"
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34 #include "EmacsFrame.h"
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35 #include "EmacsFrameP.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, int border_width,
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45 int vertical)
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46 {
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47 struct device *d = XDEVICE (f->device);
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48 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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49 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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50 int sx = x, sy = y, swidth = width, sheight = height;
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51
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52 Display *dpy = DEVICE_X_DISPLAY (d);
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53 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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54 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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55
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56 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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57
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58 if (threed)
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59 {
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60 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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61 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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62 }
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63 else
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64 {
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65 top_shadow_gc = background_gc;
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66 bottom_shadow_gc = background_gc;
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67 }
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68
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69 if (vertical)
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70 {
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71 sx += border_width;
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72 swidth -= 2 * border_width;
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73 }
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74 else
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75 {
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76 sy += border_width;
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77 sheight -= 2 * border_width;
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78 }
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79
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80 /* Draw the outline. */
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81 x_output_shadows (f, sx, sy, swidth, sheight, top_shadow_gc,
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82 bottom_shadow_gc, background_gc, shadow_thickness,
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83 EDGE_ALL);
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84
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85 /* Blank the middle. */
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86 XFillRectangle (dpy, x_win, background_gc, sx + shadow_thickness,
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87 sy + shadow_thickness, swidth - shadow_thickness * 2,
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88 sheight - shadow_thickness * 2);
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89
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90 /* Do the border */
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91 XFillRectangle (dpy, x_win, background_gc, x, y,
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92 (vertical ? border_width : width),
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93 (vertical ? height : border_width));
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94 XFillRectangle (dpy, x_win, background_gc,
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95 (vertical ? sx + swidth : x),
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96 (vertical ? y : sy + sheight),
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97 (vertical ? border_width : width),
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98 (vertical ? height : border_width));
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99 }
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100
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101 static void
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102 x_output_toolbar_button (struct frame *f, Lisp_Object button)
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103 {
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104 struct device *d = XDEVICE (f->device);
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105 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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106 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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107 int x_adj, y_adj, width_adj, height_adj;
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108
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109 Display *dpy = DEVICE_X_DISPLAY (d);
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110 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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111 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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112 Lisp_Object instance, frame, window, glyph;
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113 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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440
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114 Lisp_Image_Instance *p;
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428
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115 struct window *w;
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116 int vertical = tb->vertical;
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117 int border_width = tb->border_width;
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118
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119 if (vertical)
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120 {
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121 x_adj = border_width;
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122 width_adj = - 2 * border_width;
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123 y_adj = 0;
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124 height_adj = 0;
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125 }
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126 else
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127 {
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128 x_adj = 0;
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129 width_adj = 0;
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130 y_adj = border_width;
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131 height_adj = - 2 * border_width;
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132 }
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133
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134 XSETFRAME (frame, f);
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135 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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136 w = XWINDOW (window);
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137
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138 glyph = get_toolbar_button_glyph (w, tb);
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139
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140 if (tb->enabled)
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141 {
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142 if (tb->down)
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143 {
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144 top_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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145 bottom_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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146 }
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147 else
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148 {
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149 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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150 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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151 }
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152 }
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153 else
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154 {
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155 top_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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156 bottom_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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157 }
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158 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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159
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160 /* Draw the outline. */
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161 x_output_shadows (f, tb->x + x_adj, tb->y + y_adj,
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162 tb->width + width_adj, tb->height + height_adj,
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163 top_shadow_gc,
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164 bottom_shadow_gc, background_gc, shadow_thickness,
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165 EDGE_ALL);
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166
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167 /* Clear the pixmap area. */
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168 XFillRectangle (dpy, x_win, background_gc, tb->x + x_adj + shadow_thickness,
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169 tb->y + y_adj + shadow_thickness,
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170 tb->width + width_adj - shadow_thickness * 2,
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171 tb->height + height_adj - shadow_thickness * 2);
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172
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173 /* Do the border. */
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174 XFillRectangle (dpy, x_win, background_gc, tb->x, tb->y,
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175 (vertical ? border_width : tb->width),
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176 (vertical ? tb->height : border_width));
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177
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178 XFillRectangle (dpy, x_win, background_gc,
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179 (vertical ? tb->x + tb->width - border_width : tb->x),
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180 (vertical ? tb->y : tb->y + tb->height - border_width),
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181 (vertical ? border_width : tb->width),
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182 (vertical ? tb->height : border_width));
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183
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184 background_gc = FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f);
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185
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186 /* #### It is currently possible for users to trash us by directly
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187 changing the toolbar glyphs. Avoid crashing in that case. */
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188 if (GLYPHP (glyph))
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189 instance = glyph_image_instance (glyph, window, ERROR_ME_NOT, 1);
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190 else
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191 instance = Qnil;
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192
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193 if (IMAGE_INSTANCEP (instance))
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194 {
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195 int width = tb->width + width_adj - shadow_thickness * 2;
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196 int height = tb->height + height_adj - shadow_thickness * 2;
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197 int x_offset = x_adj + shadow_thickness;
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198 int y_offset = y_adj + shadow_thickness;
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199
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200 p = XIMAGE_INSTANCE (instance);
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201
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202 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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203 {
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204 if (width > (int) IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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205 {
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206 x_offset += ((int) (width - IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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207 / 2);
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208 width = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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209 }
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210 if (height > (int) IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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211 {
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212 y_offset += ((int) (height - IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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213 / 2);
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214 height = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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215 }
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216
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217 x_output_x_pixmap (f, XIMAGE_INSTANCE (instance), tb->x + x_offset,
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218 tb->y + y_offset, 0, 0, width, height,
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219 0, 0, background_gc);
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220 }
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221 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_TEXT)
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222 {
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223 /* #### We need to make the face used configurable. */
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224 struct face_cachel *cachel =
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225 WINDOW_FACE_CACHEL (w, DEFAULT_INDEX);
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226 struct display_line dl;
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227 Lisp_Object string = IMAGE_INSTANCE_TEXT_STRING (p);
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228 unsigned char charsets[NUM_LEADING_BYTES];
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229 Emchar_dynarr *buf;
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230 struct font_metric_info fm;
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231
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232 /* This could be true if we were called via the Expose event
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233 handler. Mark the button as dirty and return
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234 immediately. */
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235 if (f->window_face_cache_reset)
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236 {
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237 tb->dirty = 1;
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238 MARK_TOOLBAR_CHANGED;
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239 return;
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240 }
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241 buf = Dynarr_new (Emchar);
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242 convert_bufbyte_string_into_emchar_dynarr
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243 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
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244 find_charsets_in_emchar_string (charsets, Dynarr_atp (buf, 0),
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245 Dynarr_length (buf));
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246 ensure_face_cachel_complete (cachel, window, charsets);
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247 face_cachel_charset_font_metric_info (cachel, charsets, &fm);
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248
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249 dl.ascent = fm.ascent;
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250 dl.descent = fm.descent;
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251 dl.ypos = tb->y + y_offset + fm.ascent;
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252
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253 if (fm.ascent + fm.descent <= height)
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254 {
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255 dl.ypos += (height - fm.ascent - fm.descent) / 2;
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256 dl.clip = 0;
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257 }
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258 else
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259 {
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260 dl.clip = fm.ascent + fm.descent - height;
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261 }
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262
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263 x_output_string (w, &dl, buf, tb->x + x_offset, 0, 0, width,
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264 DEFAULT_INDEX, 0, 0, 0, 0);
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265 Dynarr_free (buf);
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266 }
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267
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268 /* We silently ignore the image if it isn't a pixmap or text. */
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269 }
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270
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271 tb->dirty = 0;
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272 }
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273
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274 static int
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275 x_get_button_size (struct frame *f, Lisp_Object window,
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276 struct toolbar_button *tb, int vert, int pos)
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277 {
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278 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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279 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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280 int size;
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281
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282 if (tb->blank)
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283 {
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284 if (!NILP (tb->down_glyph))
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285 size = XINT (tb->down_glyph);
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286 else
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287 size = DEFAULT_TOOLBAR_BLANK_SIZE;
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288 }
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289 else
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290 {
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291 struct window *w = XWINDOW (window);
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292 Lisp_Object glyph = get_toolbar_button_glyph (w, tb);
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293
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294 /* Unless, of course, the user has done something stupid like
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295 change the glyph out from under us. Use a blank placeholder
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296 in that case. */
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297 if (NILP (glyph))
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298 return XINT (f->toolbar_size[pos]);
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299
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300 if (vert)
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438
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301 size = glyph_height (glyph, window);
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428
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302 else
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438
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303 size = glyph_width (glyph, window);
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428
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304 }
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305
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306 if (!size)
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307 {
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308 /* If the glyph doesn't have a size we'll insert a blank
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309 placeholder instead. */
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310 return XINT (f->toolbar_size[pos]);
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311 }
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312
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313 size += shadow_thickness * 2;
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314
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315 return (size);
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316 }
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317
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318 #define X_OUTPUT_BUTTONS_LOOP(left) \
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319 do { \
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320 while (!NILP (button)) \
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321 { \
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322 struct toolbar_button *tb = XTOOLBAR_BUTTON (button); \
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323 int size, height, width; \
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324 \
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325 if (left && tb->pushright) \
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326 break; \
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327 \
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328 size = x_get_button_size (f, window, tb, vert, pos); \
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329 \
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330 if (vert) \
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331 { \
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332 width = bar_width; \
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333 if (y + size > max_pixpos) \
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334 height = max_pixpos - y; \
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335 else \
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336 height = size; \
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337 } \
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338 else \
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339 { \
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340 if (x + size > max_pixpos) \
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341 width = max_pixpos - x; \
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342 else \
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343 width = size; \
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344 height = bar_height; \
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345 } \
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346 \
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347 if (tb->x != x \
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348 || tb->y != y \
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349 || tb->width != width \
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350 || tb->height != height \
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351 || tb->dirty) \
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352 { \
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353 if (width && height) \
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354 { \
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355 tb->x = x; \
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356 tb->y = y; \
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357 tb->width = width; \
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358 tb->height = height; \
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359 tb->border_width = border_width; \
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360 tb->vertical = vert; \
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361 \
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362 if (tb->blank || NILP (tb->up_glyph)) \
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363 { \
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364 int threed = (EQ (Qt, tb->up_glyph) ? 1 : 0); \
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365 x_draw_blank_toolbar_button (f, x, y, width, \
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366 height, threed, \
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367 border_width, vert); \
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368 } \
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369 else \
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370 x_output_toolbar_button (f, button); \
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371 } \
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372 } \
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373 \
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374 if (vert) \
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375 y += height; \
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376 else \
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377 x += width; \
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378 \
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379 if ((vert && y == max_pixpos) || (!vert && x == max_pixpos)) \
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380 button = Qnil; \
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381 else \
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382 button = tb->next; \
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383 } \
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384 } while (0)
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385
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386 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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387 do { \
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388 switch (pos) \
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389 { \
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390 case TOP_TOOLBAR: \
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391 (frame)->top_toolbar_was_visible = flag; \
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392 break; \
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393 case BOTTOM_TOOLBAR: \
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394 (frame)->bottom_toolbar_was_visible = flag; \
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395 break; \
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396 case LEFT_TOOLBAR: \
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397 (frame)->left_toolbar_was_visible = flag; \
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398 break; \
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|
399 case RIGHT_TOOLBAR: \
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400 (frame)->right_toolbar_was_visible = flag; \
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|
|
401 break; \
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|
402 default: \
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|
|
403 abort (); \
|
|
|
404 } \
|
|
|
405 } while (0)
|
|
|
406
|
|
|
407 static void
|
|
|
408 x_output_toolbar (struct frame *f, enum toolbar_pos pos)
|
|
|
409 {
|
|
|
410 struct device *d = XDEVICE (f->device);
|
|
|
411 int x, y, bar_width, bar_height, vert;
|
|
|
412 int max_pixpos, right_size, right_start, blank_size;
|
|
|
413 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
|
|
|
414 Lisp_Object button, window;
|
|
|
415 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
416 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
|
|
|
417 GC background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
|
|
|
418
|
|
|
419 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 1);
|
|
|
420 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
|
|
|
421
|
|
|
422 /* Do the border */
|
|
|
423 XFillRectangle (dpy, x_win, background_gc, x, y,
|
|
|
424 (vert ? bar_width : border_width),
|
|
|
425 (vert ? border_width : bar_height));
|
|
|
426 XFillRectangle (dpy, x_win, background_gc,
|
|
|
427 (vert ? x : x + bar_width - border_width),
|
|
|
428 (vert ? y + bar_height - border_width : y),
|
|
|
429 (vert ? bar_width : border_width),
|
|
|
430 (vert ? border_width : bar_height));
|
|
|
431
|
|
|
432 if (vert)
|
|
|
433 {
|
|
|
434 max_pixpos = y + bar_height - border_width;
|
|
|
435 y += border_width;
|
|
|
436 }
|
|
|
437 else
|
|
|
438 {
|
|
|
439 max_pixpos = x + bar_width - border_width;
|
|
|
440 x += border_width;
|
|
|
441 }
|
|
|
442
|
|
|
443 button = FRAME_TOOLBAR_BUTTONS (f, pos);
|
|
|
444 right_size = 0;
|
|
|
445
|
|
|
446 /* First loop over all of the buttons to determine how much room we
|
|
|
447 need for left hand and right hand buttons. This loop will also
|
|
|
448 make sure that all instances are instantiated so when we actually
|
|
|
449 output them they will come up immediately. */
|
|
|
450 while (!NILP (button))
|
|
|
451 {
|
|
|
452 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
453 int size = x_get_button_size (f, window, tb, vert, pos);
|
|
|
454
|
|
|
455 if (tb->pushright)
|
|
|
456 right_size += size;
|
|
|
457
|
|
|
458 button = tb->next;
|
|
|
459 }
|
|
|
460
|
|
|
461 button = FRAME_TOOLBAR_BUTTONS (f, pos);
|
|
|
462
|
|
|
463 /* Loop over the left buttons, updating and outputting them. */
|
|
|
464 X_OUTPUT_BUTTONS_LOOP (1);
|
|
|
465
|
|
|
466 /* Now determine where the right buttons start. */
|
|
|
467 right_start = max_pixpos - right_size;
|
|
|
468 if (right_start < (vert ? y : x))
|
|
|
469 right_start = (vert ? y : x);
|
|
|
470
|
|
|
471 /* Output the blank which goes from the end of the left buttons to
|
|
|
472 the start of the right. */
|
|
|
473 blank_size = right_start - (vert ? y : x);
|
|
|
474 if (blank_size)
|
|
|
475 {
|
|
|
476 int height, width;
|
|
|
477
|
|
|
478 if (vert)
|
|
|
479 {
|
|
|
480 width = bar_width;
|
|
|
481 height = blank_size;
|
|
|
482 }
|
|
|
483 else
|
|
|
484 {
|
|
|
485 width = blank_size;
|
|
|
486 height = bar_height;
|
|
|
487 }
|
|
|
488
|
|
|
489 /*
|
|
|
490 * Use a 3D pushright separator only if there isn't a toolbar
|
|
|
491 * border. A flat separator meshes with the border and looks
|
|
|
492 * better.
|
|
|
493 */
|
|
|
494 x_draw_blank_toolbar_button (f, x, y, width, height, !border_width,
|
|
|
495 border_width, vert);
|
|
|
496
|
|
|
497 if (vert)
|
|
|
498 y += height;
|
|
|
499 else
|
|
|
500 x += width;
|
|
|
501 }
|
|
|
502
|
|
|
503 /* Loop over the right buttons, updating and outputting them. */
|
|
|
504 X_OUTPUT_BUTTONS_LOOP (0);
|
|
|
505
|
|
|
506 if (!vert)
|
|
|
507 {
|
|
|
508 Lisp_Object frame;
|
|
|
509
|
|
|
510 XSETFRAME (frame, f);
|
|
|
511 redisplay_clear_region (frame,
|
|
|
512 DEFAULT_INDEX, FRAME_PIXWIDTH (f) - 1, y, 1,
|
|
|
513 bar_height);
|
|
|
514 }
|
|
|
515
|
|
|
516 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
|
|
|
517
|
|
|
518 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
519 }
|
|
|
520
|
|
|
521 static void
|
|
|
522 x_clear_toolbar (struct frame *f, enum toolbar_pos pos, int thickness_change)
|
|
|
523 {
|
|
|
524 Lisp_Object frame;
|
|
|
525 struct device *d = XDEVICE (f->device);
|
|
|
526 int x, y, width, height, vert;
|
|
|
527
|
|
|
528 get_toolbar_coords (f, pos, &x, &y, &width, &height, &vert, 1);
|
|
|
529 XSETFRAME (frame, f);
|
|
|
530
|
|
|
531 /* The thickness_change parameter is used by the toolbar resize routines
|
|
|
532 to clear any excess toolbar if the size shrinks. */
|
|
|
533 if (thickness_change < 0)
|
|
|
534 {
|
|
|
535 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
|
|
|
536 {
|
|
|
537 x = x + width + thickness_change;
|
|
|
538 width = -thickness_change;
|
|
|
539 }
|
|
|
540 else
|
|
|
541 {
|
|
|
542 y = y + height + thickness_change;
|
|
|
543 height = -thickness_change;
|
|
|
544 }
|
|
|
545 }
|
|
|
546
|
|
|
547 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
|
|
|
548
|
|
|
549 redisplay_clear_region (frame, DEFAULT_INDEX, x, y, width, height);
|
|
|
550 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
551 }
|
|
|
552
|
|
|
553 static void
|
|
|
554 x_output_frame_toolbars (struct frame *f)
|
|
|
555 {
|
|
|
556 assert (FRAME_X_P (f));
|
|
|
557
|
|
|
558 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
559 x_output_toolbar (f, TOP_TOOLBAR);
|
|
|
560 else if (f->top_toolbar_was_visible)
|
|
|
561 x_clear_toolbar (f, TOP_TOOLBAR, 0);
|
|
|
562
|
|
|
563 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
564 x_output_toolbar (f, BOTTOM_TOOLBAR);
|
|
|
565 else if (f->bottom_toolbar_was_visible)
|
|
|
566 x_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
|
|
|
567
|
|
|
568 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
569 x_output_toolbar (f, LEFT_TOOLBAR);
|
|
|
570 else if (f->left_toolbar_was_visible)
|
|
|
571 x_clear_toolbar (f, LEFT_TOOLBAR, 0);
|
|
|
572
|
|
|
573 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
574 x_output_toolbar (f, RIGHT_TOOLBAR);
|
|
|
575 else if (f->right_toolbar_was_visible)
|
|
|
576 x_clear_toolbar (f, RIGHT_TOOLBAR, 0);
|
|
|
577 }
|
|
|
578
|
|
|
579 static void
|
|
|
580 x_redraw_exposed_toolbar (struct frame *f, enum toolbar_pos pos, int x, int y,
|
|
|
581 int width, int height)
|
|
|
582 {
|
|
|
583 int bar_x, bar_y, bar_width, bar_height, vert;
|
|
|
584 Lisp_Object button = FRAME_TOOLBAR_BUTTONS (f, pos);
|
|
|
585
|
|
|
586 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
|
|
|
587 &vert, 1);
|
|
|
588
|
|
|
589 if (((y + height) < bar_y) || (y > (bar_y + bar_height)))
|
|
|
590 return;
|
|
|
591 if (((x + width) < bar_x) || (x > (bar_x + bar_width)))
|
|
|
592 return;
|
|
|
593
|
|
|
594 while (!NILP (button))
|
|
|
595 {
|
|
|
596 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
597
|
|
|
598 if (vert)
|
|
|
599 {
|
|
|
600 if (((tb->y + tb->height) > y) && (tb->y < (y + height)))
|
|
|
601 tb->dirty = 1;
|
|
|
602
|
|
|
603 /* If this is true we have gone past the exposed region. */
|
|
|
604 if (tb->y > (y + height))
|
|
|
605 break;
|
|
|
606 }
|
|
|
607 else
|
|
|
608 {
|
|
|
609 if (((tb->x + tb->width) > x) && (tb->x < (x + width)))
|
|
|
610 tb->dirty = 1;
|
|
|
611
|
|
|
612 /* If this is true we have gone past the exposed region. */
|
|
|
613 if (tb->x > (x + width))
|
|
|
614 break;
|
|
|
615 }
|
|
|
616
|
|
|
617 button = tb->next;
|
|
|
618 }
|
|
|
619
|
|
|
620 /* Even if none of the buttons is in the area, the blank region at
|
|
|
621 the very least must be because the first thing we did is verify
|
|
|
622 that some portion of the toolbar is in the exposed region. */
|
|
|
623 x_output_toolbar (f, pos);
|
|
|
624 }
|
|
|
625
|
|
|
626 static void
|
|
|
627 x_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
|
|
|
628 int height)
|
|
|
629 {
|
|
|
630 assert (FRAME_X_P (f));
|
|
|
631
|
|
|
632 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
633 x_redraw_exposed_toolbar (f, TOP_TOOLBAR, x, y, width, height);
|
|
|
634
|
|
|
635 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
636 x_redraw_exposed_toolbar (f, BOTTOM_TOOLBAR, x, y, width, height);
|
|
|
637
|
|
|
638 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
639 x_redraw_exposed_toolbar (f, LEFT_TOOLBAR, x, y, width, height);
|
|
|
640
|
|
|
641 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
642 x_redraw_exposed_toolbar (f, RIGHT_TOOLBAR, x, y, width, height);
|
|
|
643 }
|
|
|
644
|
|
|
645 static void
|
|
|
646 x_redraw_frame_toolbars (struct frame *f)
|
|
|
647 {
|
|
|
648 /* There are certain startup paths that lead to update_EmacsFrame in
|
|
|
649 faces.c being called before a new frame is fully initialized. In
|
|
|
650 particular before we have actually mapped it. That routine can
|
|
|
651 call this one. So, we need to make sure that the frame is
|
|
|
652 actually ready before we try and draw all over it. */
|
|
|
653
|
|
|
654 if (XtIsRealized (FRAME_X_SHELL_WIDGET (f)))
|
|
|
655 x_redraw_exposed_toolbars (f, 0, 0, FRAME_PIXWIDTH (f),
|
|
|
656 FRAME_PIXHEIGHT (f));
|
|
|
657 }
|
|
|
658
|
|
|
659
|
|
|
660 static void
|
|
|
661 x_initialize_frame_toolbar_gcs (struct frame *f)
|
|
|
662 {
|
|
|
663 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
|
664 EmacsFramePart *efp = &(ef->emacs_frame);
|
|
|
665 XGCValues gcv;
|
|
|
666 unsigned long flags = (GCForeground | GCBackground | GCGraphicsExposures);
|
|
|
667
|
|
|
668 /*
|
|
|
669 * If backgroundToolBarColor is specified, use it.
|
|
|
670 * Otherwise use the background resource.
|
|
|
671 */
|
|
|
672 if (efp->background_toolbar_pixel == (Pixel) (-1))
|
|
|
673 efp->background_toolbar_pixel = efp->background_pixel;
|
|
|
674
|
|
|
675 /*
|
|
|
676 * ####
|
|
|
677 * If foregroundToolBarColor is specified, use it.
|
|
|
678 * Otherwise use the foreground resource.
|
|
|
679 *
|
|
|
680 * The foreground pixel is currently unused, but will likely be
|
|
|
681 * used when toolbar captions are generated by the toolbar code
|
|
|
682 * instead being incorporated into the icon image.
|
|
|
683 */
|
|
|
684 if (efp->foreground_toolbar_pixel == (Pixel) (-1))
|
|
|
685 efp->foreground_toolbar_pixel = efp->foreground_pixel;
|
|
|
686
|
|
|
687 gcv.foreground = efp->background_toolbar_pixel;
|
|
|
688 gcv.background = ef->core.background_pixel;
|
|
|
689 gcv.graphics_exposures = False;
|
|
|
690 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) =
|
|
|
691 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
692
|
|
|
693 if (efp->top_toolbar_shadow_pixel == efp->bottom_toolbar_shadow_pixel)
|
|
|
694 {
|
|
|
695 efp->top_toolbar_shadow_pixel = efp->background_toolbar_pixel;
|
|
|
696 efp->bottom_toolbar_shadow_pixel = efp->background_toolbar_pixel;
|
|
|
697 }
|
|
|
698
|
|
|
699 x_generate_shadow_pixels (f, &efp->top_toolbar_shadow_pixel,
|
|
|
700 &efp->bottom_toolbar_shadow_pixel,
|
|
|
701 efp->background_toolbar_pixel,
|
|
|
702 ef->core.background_pixel);
|
|
|
703
|
|
|
704 gcv.foreground = efp->top_toolbar_shadow_pixel;
|
|
|
705 gcv.background = ef->core.background_pixel;
|
|
|
706 gcv.graphics_exposures = False;
|
|
|
707 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
708 if (efp->top_toolbar_shadow_pixmap)
|
|
|
709 {
|
|
|
710 gcv.fill_style = FillOpaqueStippled;
|
|
|
711 gcv.stipple = efp->top_toolbar_shadow_pixmap;
|
|
|
712 flags |= GCStipple | GCFillStyle;
|
|
|
713 }
|
|
|
714 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
715
|
|
|
716 gcv.foreground = efp->bottom_toolbar_shadow_pixel;
|
|
|
717 gcv.background = ef->core.background_pixel;
|
|
|
718 gcv.graphics_exposures = False;
|
|
|
719 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
720 if (efp->bottom_toolbar_shadow_pixmap)
|
|
|
721 {
|
|
|
722 gcv.fill_style = FillOpaqueStippled;
|
|
|
723 gcv.stipple = efp->bottom_toolbar_shadow_pixmap;
|
|
|
724 flags |= GCStipple | GCFillStyle;
|
|
|
725 }
|
|
|
726 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
727
|
|
|
728 #ifdef HAVE_XPM
|
|
|
729 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
730 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
|
|
|
731 #else
|
|
|
732 {
|
|
|
733 struct device *d = XDEVICE (f->device);
|
|
|
734 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
735
|
|
|
736 gcv.background = WhitePixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
737 gcv.foreground = BlackPixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
738 gcv.graphics_exposures = False;
|
|
|
739 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
740 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
741 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
742 }
|
|
|
743 #endif
|
|
|
744 }
|
|
|
745
|
|
|
746 static void
|
|
|
747 x_release_frame_toolbar_gcs (struct frame *f)
|
|
|
748 {
|
|
|
749 Widget ew = (Widget) FRAME_X_TEXT_WIDGET (f);
|
|
|
750 XtReleaseGC (ew, FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f));
|
|
|
751 /* If compiled with XPM support, this is a pointer to the same GC as
|
|
|
752 FRAME_X_BLANK_BACKGROUND_GC so we need to make sure we don't
|
|
|
753 release it twice. */
|
|
|
754 #ifndef HAVE_XPM
|
|
|
755 XtReleaseGC (ew, FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f));
|
|
|
756 #endif
|
|
|
757 XtReleaseGC (ew, FRAME_X_TOOLBAR_TOP_SHADOW_GC (f));
|
|
|
758 XtReleaseGC (ew, FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f));
|
|
|
759
|
|
|
760 /* Seg fault if we try and use these again. */
|
|
|
761 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) = (GC) - 1;
|
|
|
762 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) = (GC) - 1;
|
|
|
763 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = (GC) - 1;
|
|
|
764 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = (GC) - 1;
|
|
|
765 }
|
|
|
766
|
|
|
767 static void
|
|
|
768 x_initialize_frame_toolbars (struct frame *f)
|
|
|
769 {
|
|
|
770 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
|
771
|
|
|
772 if (ef->emacs_frame.toolbar_shadow_thickness < MINIMUM_SHADOW_THICKNESS)
|
|
|
773 Xt_SET_VALUE (FRAME_X_TEXT_WIDGET (f),
|
|
|
774 XtNtoolBarShadowThickness, MINIMUM_SHADOW_THICKNESS);
|
|
|
775
|
|
|
776 x_initialize_frame_toolbar_gcs (f);
|
|
|
777 }
|
|
|
778
|
|
|
779 /* This only calls one function but we go ahead and create this in
|
|
|
780 case we ever do decide that we need to do more work. */
|
|
|
781 static void
|
|
|
782 x_free_frame_toolbars (struct frame *f)
|
|
|
783 {
|
|
|
784 x_release_frame_toolbar_gcs (f);
|
|
|
785 }
|
|
|
786
|
|
|
787
|
|
|
788 /************************************************************************/
|
|
|
789 /* initialization */
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790 /************************************************************************/
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791
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792 void
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793 console_type_create_toolbar_x (void)
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794 {
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795 CONSOLE_HAS_METHOD (x, output_frame_toolbars);
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796 CONSOLE_HAS_METHOD (x, initialize_frame_toolbars);
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797 CONSOLE_HAS_METHOD (x, free_frame_toolbars);
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798 CONSOLE_HAS_METHOD (x, output_toolbar_button);
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799 CONSOLE_HAS_METHOD (x, redraw_exposed_toolbars);
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800 CONSOLE_HAS_METHOD (x, redraw_frame_toolbars);
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801 }
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