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0
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1 /* toolbar implementation -- X interface.
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2 Copyright (C) 1995 Board of Trustees, University of Illinois.
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3 Copyright (C) 1995 Sun Microsystems, Inc.
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4 Copyright (C) 1995, 1996 Ben Wing.
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5 Copyright (C) 1996 Chuck Thompson.
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6
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7 This file is part of XEmacs.
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8
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9 XEmacs is free software; you can redistribute it and/or modify it
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10 under the terms of the GNU General Public License as published by the
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11 Free Software Foundation; either version 2, or (at your option) any
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12 later version.
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13
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14 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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15 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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16 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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17 for more details.
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18
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19 You should have received a copy of the GNU General Public License
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20 along with XEmacs; see the file COPYING. If not, write to
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21 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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22 Boston, MA 02111-1307, USA. */
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23
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24 /* Synched up with: Not in FSF. */
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25
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26 #include <config.h>
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27 #include "lisp.h"
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28
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29 #include "console-x.h"
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30 #include "glyphs-x.h"
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31 #include "objects-x.h"
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32 #include "xgccache.h"
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33 #include "EmacsFrame.h"
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34 #include "EmacsFrameP.h"
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35 #include "EmacsManager.h"
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36
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37 #include "faces.h"
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38 #include "frame.h"
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39 #include "toolbar.h"
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40 #include "window.h"
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41
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42 static void
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43 x_draw_blank_toolbar_button (struct frame *f, int x, int y, int width,
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215
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44 int height, int threed, int border_width,
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45 int vertical)
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0
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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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215
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50 int sx = x, sy = y, swidth = width, sheight = height;
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0
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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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215
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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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0
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80 /* Draw the outline. */
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215
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81 x_output_shadows (f, sx, sy, swidth, sheight, top_shadow_gc,
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0
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82 bottom_shadow_gc, background_gc, shadow_thickness);
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83
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84 /* Blank the middle. */
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215
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85 XFillRectangle (dpy, x_win, background_gc, sx + shadow_thickness,
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86 sy + shadow_thickness, swidth - shadow_thickness * 2,
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87 sheight - shadow_thickness * 2);
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88
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89 /* Do the border */
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90 XFillRectangle (dpy, x_win, background_gc, x, y,
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91 (vertical ? border_width : width),
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92 (vertical ? height : border_width));
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93 XFillRectangle (dpy, x_win, background_gc,
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94 (vertical ? sx + swidth : x),
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95 (vertical ? y : sy + sheight),
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96 (vertical ? border_width : width),
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97 (vertical ? height : border_width));
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0
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98 }
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99
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100 static void
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101 x_output_toolbar_button (struct frame *f, Lisp_Object button)
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102 {
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103 struct device *d = XDEVICE (f->device);
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104 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
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105 int shadow_thickness = ef->emacs_frame.toolbar_shadow_thickness;
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215
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106 int x_adj, y_adj, width_adj, height_adj;
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0
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107
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108 Display *dpy = DEVICE_X_DISPLAY (d);
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109 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
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110 GC top_shadow_gc, bottom_shadow_gc, background_gc;
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111 Lisp_Object instance, frame, window, glyph;
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112 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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113 struct Lisp_Image_Instance *p;
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114 struct window *w;
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215
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115 int vertical = tb->vertical;
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116 int border_width = tb->border_width;
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117
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118 if (vertical)
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119 {
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120 x_adj = border_width;
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121 width_adj = - 2 * border_width;
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122 y_adj = 0;
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123 height_adj = 0;
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124 }
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125 else
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126 {
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127 x_adj = 0;
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128 width_adj = 0;
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129 y_adj = border_width;
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130 height_adj = - 2 * border_width;
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131 }
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0
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132
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133 XSETFRAME (frame, f);
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134 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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135 w = XWINDOW (window);
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136
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137 glyph = get_toolbar_button_glyph (w, tb);
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138
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139 if (tb->enabled)
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140 {
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141 if (tb->down)
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142 {
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143 top_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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144 bottom_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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145 }
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146 else
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147 {
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148 top_shadow_gc = FRAME_X_TOOLBAR_TOP_SHADOW_GC (f);
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149 bottom_shadow_gc = FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f);
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150 }
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151 }
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152 else
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153 {
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154 top_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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155 bottom_shadow_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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156 }
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157 background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
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158
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159 /* Draw the outline. */
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215
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160 x_output_shadows (f, tb->x + x_adj, tb->y + y_adj,
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161 tb->width + width_adj, tb->height + height_adj,
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162 top_shadow_gc,
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0
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163 bottom_shadow_gc, background_gc, shadow_thickness);
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164
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165 /* Clear the pixmap area. */
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215
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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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0
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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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215
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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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0
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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, 0, 0, width, height,
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217 0, 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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185
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227 Emchar_dynarr *buf;
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0
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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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16
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241 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
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0
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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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185
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246
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0
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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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299 size = glyph_height (glyph, Vdefault_face, 0, window);
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300 else
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301 size = glyph_width (glyph, Vdefault_face, 0, window);
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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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215
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357 tb->border_width = border_width; \
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358 tb->vertical = vert; \
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0
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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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215
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364 height, threed, \
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365 border_width, vert); \
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0
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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; \
|
|
|
399 break; \
|
|
|
400 default: \
|
|
|
401 abort (); \
|
|
|
402 } \
|
|
|
403 } while (0)
|
|
|
404
|
|
|
405 static void
|
|
|
406 x_output_toolbar (struct frame *f, enum toolbar_pos pos)
|
|
|
407 {
|
|
|
408 struct device *d = XDEVICE (f->device);
|
|
|
409 int x, y, bar_width, bar_height, vert;
|
|
|
410 int max_pixpos, right_size, right_start, blank_size;
|
|
215
|
411 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
|
|
0
|
412 Lisp_Object button, window;
|
|
215
|
413 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
414 Window x_win = XtWindow (FRAME_X_TEXT_WIDGET (f));
|
|
|
415 GC background_gc = FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f);
|
|
0
|
416
|
|
|
417 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 1);
|
|
|
418 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
|
|
|
419
|
|
215
|
420 /* Do the border */
|
|
|
421 XFillRectangle (dpy, x_win, background_gc, x, y,
|
|
|
422 (vert ? bar_width : border_width),
|
|
|
423 (vert ? border_width : bar_height));
|
|
|
424 XFillRectangle (dpy, x_win, background_gc,
|
|
|
425 (vert ? x : x + bar_width - border_width),
|
|
|
426 (vert ? y + bar_height - border_width : y),
|
|
|
427 (vert ? bar_width : border_width),
|
|
|
428 (vert ? border_width : bar_height));
|
|
|
429
|
|
0
|
430 if (vert)
|
|
215
|
431 {
|
|
|
432 max_pixpos = y + bar_height - border_width;
|
|
|
433 y += border_width;
|
|
|
434 }
|
|
0
|
435 else
|
|
215
|
436 {
|
|
|
437 max_pixpos = x + bar_width - border_width;
|
|
|
438 x += border_width;
|
|
|
439 }
|
|
0
|
440
|
|
|
441 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
|
|
|
442 right_size = 0;
|
|
|
443
|
|
|
444 /* First loop over all of the buttons to determine how much room we
|
|
|
445 need for left hand and right hand buttons. This loop will also
|
|
|
446 make sure that all instances are instantiated so when we actually
|
|
|
447 output them they will come up immediately. */
|
|
|
448 while (!NILP (button))
|
|
|
449 {
|
|
|
450 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
451 int size = x_get_button_size (f, window, tb, vert, pos);
|
|
|
452
|
|
|
453 if (tb->pushright)
|
|
|
454 right_size += size;
|
|
|
455
|
|
|
456 button = tb->next;
|
|
|
457 }
|
|
|
458
|
|
|
459 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
|
|
|
460
|
|
|
461 /* Loop over the left buttons, updating and outputting them. */
|
|
|
462 X_OUTPUT_BUTTONS_LOOP (1);
|
|
|
463
|
|
|
464 /* Now determine where the right buttons start. */
|
|
|
465 right_start = max_pixpos - right_size;
|
|
|
466 if (right_start < (vert ? y : x))
|
|
|
467 right_start = (vert ? y : x);
|
|
|
468
|
|
|
469 /* Output the blank which goes from the end of the left buttons to
|
|
|
470 the start of the right. */
|
|
|
471 blank_size = right_start - (vert ? y : x);
|
|
|
472 if (blank_size)
|
|
|
473 {
|
|
|
474 int height, width;
|
|
|
475
|
|
|
476 if (vert)
|
|
|
477 {
|
|
|
478 width = bar_width;
|
|
|
479 height = blank_size;
|
|
|
480 }
|
|
|
481 else
|
|
|
482 {
|
|
|
483 width = blank_size;
|
|
|
484 height = bar_height;
|
|
|
485 }
|
|
|
486
|
|
215
|
487 /*
|
|
|
488 * Use a 3D pushright separator only if there isn't a toolbar
|
|
|
489 * border. A flat separator meshes with the border and looks
|
|
|
490 * better.
|
|
|
491 */
|
|
|
492 x_draw_blank_toolbar_button (f, x, y, width, height, !border_width,
|
|
|
493 border_width, vert);
|
|
0
|
494
|
|
|
495 if (vert)
|
|
|
496 y += height;
|
|
|
497 else
|
|
|
498 x += width;
|
|
|
499 }
|
|
|
500
|
|
|
501 /* Loop over the right buttons, updating and outputting them. */
|
|
|
502 X_OUTPUT_BUTTONS_LOOP (0);
|
|
|
503
|
|
|
504 if (!vert)
|
|
|
505 {
|
|
|
506 Lisp_Object frame;
|
|
|
507
|
|
|
508 XSETFRAME (frame, f);
|
|
|
509 DEVMETH (d, clear_region, (frame,
|
|
|
510 DEFAULT_INDEX, FRAME_PIXWIDTH (f) - 1, y, 1,
|
|
|
511 bar_height));
|
|
|
512 }
|
|
|
513
|
|
|
514 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
|
|
|
515
|
|
|
516 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
517 }
|
|
|
518
|
|
|
519 static void
|
|
|
520 x_clear_toolbar (struct frame *f, enum toolbar_pos pos, int thickness_change)
|
|
|
521 {
|
|
272
|
522 Lisp_Object frame;
|
|
0
|
523 struct device *d = XDEVICE (f->device);
|
|
|
524 int x, y, width, height, vert;
|
|
|
525
|
|
|
526 get_toolbar_coords (f, pos, &x, &y, &width, &height, &vert, 1);
|
|
|
527 XSETFRAME (frame, f);
|
|
|
528
|
|
|
529 /* The thickness_change parameter is used by the toolbar resize routines
|
|
|
530 to clear any excess toolbar if the size shrinks. */
|
|
|
531 if (thickness_change < 0)
|
|
|
532 {
|
|
|
533 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
|
|
|
534 {
|
|
|
535 x = x + width + thickness_change;
|
|
|
536 width = -thickness_change;
|
|
|
537 }
|
|
|
538 else
|
|
|
539 {
|
|
|
540 y = y + height + thickness_change;
|
|
|
541 height = -thickness_change;
|
|
|
542 }
|
|
|
543 }
|
|
185
|
544
|
|
0
|
545 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
|
|
|
546
|
|
|
547 DEVMETH (d, clear_region, (frame, DEFAULT_INDEX, x, y, width, height));
|
|
|
548 XFlush (DEVICE_X_DISPLAY (d));
|
|
|
549 }
|
|
|
550
|
|
|
551 static void
|
|
|
552 x_output_frame_toolbars (struct frame *f)
|
|
|
553 {
|
|
|
554 assert (FRAME_X_P (f));
|
|
|
555
|
|
|
556 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
557 x_output_toolbar (f, TOP_TOOLBAR);
|
|
|
558 else if (f->top_toolbar_was_visible)
|
|
|
559 x_clear_toolbar (f, TOP_TOOLBAR, 0);
|
|
|
560
|
|
|
561 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
562 x_output_toolbar (f, BOTTOM_TOOLBAR);
|
|
|
563 else if (f->bottom_toolbar_was_visible)
|
|
|
564 x_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
|
|
|
565
|
|
|
566 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
567 x_output_toolbar (f, LEFT_TOOLBAR);
|
|
|
568 else if (f->left_toolbar_was_visible)
|
|
|
569 x_clear_toolbar (f, LEFT_TOOLBAR, 0);
|
|
|
570
|
|
|
571 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
572 x_output_toolbar (f, RIGHT_TOOLBAR);
|
|
|
573 else if (f->right_toolbar_was_visible)
|
|
|
574 x_clear_toolbar (f, RIGHT_TOOLBAR, 0);
|
|
|
575 }
|
|
|
576
|
|
|
577 static void
|
|
|
578 x_redraw_exposed_toolbar (struct frame *f, enum toolbar_pos pos, int x, int y,
|
|
|
579 int width, int height)
|
|
|
580 {
|
|
|
581 int bar_x, bar_y, bar_width, bar_height, vert;
|
|
|
582 Lisp_Object button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
|
|
|
583
|
|
|
584 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
|
|
|
585 &vert, 1);
|
|
|
586
|
|
|
587 if (((y + height) < bar_y) || (y > (bar_y + bar_height)))
|
|
|
588 return;
|
|
|
589 if (((x + width) < bar_x) || (x > (bar_x + bar_width)))
|
|
|
590 return;
|
|
|
591
|
|
|
592 while (!NILP (button))
|
|
|
593 {
|
|
|
594 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
595
|
|
|
596 if (vert)
|
|
|
597 {
|
|
|
598 if (((tb->y + tb->height) > y) && (tb->y < (y + height)))
|
|
|
599 tb->dirty = 1;
|
|
|
600
|
|
|
601 /* If this is true we have gone past the exposed region. */
|
|
|
602 if (tb->y > (y + height))
|
|
|
603 break;
|
|
|
604 }
|
|
|
605 else
|
|
|
606 {
|
|
|
607 if (((tb->x + tb->width) > x) && (tb->x < (x + width)))
|
|
|
608 tb->dirty = 1;
|
|
|
609
|
|
|
610 /* If this is true we have gone past the exposed region. */
|
|
|
611 if (tb->x > (x + width))
|
|
|
612 break;
|
|
|
613 }
|
|
|
614
|
|
|
615 button = tb->next;
|
|
|
616 }
|
|
|
617
|
|
|
618 /* Even if none of the buttons is in the area, the blank region at
|
|
|
619 the very least must be because the first thing we did is verify
|
|
|
620 that some portion of the toolbar is in the exposed region. */
|
|
|
621 x_output_toolbar (f, pos);
|
|
|
622 }
|
|
|
623
|
|
|
624 static void
|
|
|
625 x_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
|
|
|
626 int height)
|
|
|
627 {
|
|
|
628 assert (FRAME_X_P (f));
|
|
|
629
|
|
|
630 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
631 x_redraw_exposed_toolbar (f, TOP_TOOLBAR, x, y, width, height);
|
|
|
632
|
|
|
633 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
634 x_redraw_exposed_toolbar (f, BOTTOM_TOOLBAR, x, y, width, height);
|
|
|
635
|
|
|
636 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
637 x_redraw_exposed_toolbar (f, LEFT_TOOLBAR, x, y, width, height);
|
|
|
638
|
|
|
639 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
640 x_redraw_exposed_toolbar (f, RIGHT_TOOLBAR, x, y, width, height);
|
|
|
641 }
|
|
|
642
|
|
|
643 static void
|
|
|
644 x_redraw_frame_toolbars (struct frame *f)
|
|
|
645 {
|
|
|
646 /* There are certain startup paths that lead to update_EmacsFrame in
|
|
|
647 faces.c being called before a new frame is fully initialized. In
|
|
|
648 particular before we have actually mapped it. That routine can
|
|
|
649 call this one. So, we need to make sure that the frame is
|
|
|
650 actually ready before we try and draw all over it. */
|
|
|
651
|
|
|
652 if (XtIsRealized (FRAME_X_SHELL_WIDGET (f)))
|
|
|
653 x_redraw_exposed_toolbars (f, 0, 0, FRAME_PIXWIDTH (f),
|
|
|
654 FRAME_PIXHEIGHT (f));
|
|
|
655 }
|
|
|
656
|
|
|
657
|
|
|
658 static void
|
|
|
659 x_initialize_frame_toolbar_gcs (struct frame *f)
|
|
|
660 {
|
|
|
661 EmacsFrame ef = (EmacsFrame) FRAME_X_TEXT_WIDGET (f);
|
|
272
|
662 EmacsFramePart *efp = &(ef->emacs_frame);
|
|
0
|
663 XGCValues gcv;
|
|
|
664 unsigned long flags = (GCForeground | GCBackground | GCGraphicsExposures);
|
|
|
665
|
|
215
|
666 /*
|
|
227
|
667 * If backgroundToolBarColor is specified, use it.
|
|
|
668 * Otherwise use the background resource.
|
|
215
|
669 */
|
|
272
|
670 if (efp->background_toolbar_pixel == (Pixel) (-1))
|
|
|
671 efp->background_toolbar_pixel = efp->background_pixel;
|
|
215
|
672
|
|
227
|
673 /*
|
|
|
674 * ####
|
|
|
675 * If foregroundToolBarColor is specified, use it.
|
|
|
676 * Otherwise use the foreground resource.
|
|
|
677 *
|
|
|
678 * The foreground pixel is currently unused, but will likely be
|
|
|
679 * used when toolbar captions are generated by the toolbar code
|
|
|
680 * instead being incorporated into the icon image.
|
|
|
681 */
|
|
272
|
682 if (efp->foreground_toolbar_pixel == (Pixel) (-1))
|
|
|
683 efp->foreground_toolbar_pixel = efp->foreground_pixel;
|
|
227
|
684
|
|
272
|
685 gcv.foreground = efp->background_toolbar_pixel;
|
|
0
|
686 gcv.background = ef->core.background_pixel;
|
|
|
687 gcv.graphics_exposures = False;
|
|
|
688 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) =
|
|
|
689 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
690
|
|
272
|
691 if (efp->top_toolbar_shadow_pixel == efp->bottom_toolbar_shadow_pixel)
|
|
0
|
692 {
|
|
272
|
693 efp->top_toolbar_shadow_pixel = efp->background_toolbar_pixel;
|
|
|
694 efp->bottom_toolbar_shadow_pixel = efp->background_toolbar_pixel;
|
|
0
|
695 }
|
|
|
696
|
|
272
|
697 x_generate_shadow_pixels (f, &efp->top_toolbar_shadow_pixel,
|
|
|
698 &efp->bottom_toolbar_shadow_pixel,
|
|
|
699 efp->background_toolbar_pixel,
|
|
0
|
700 ef->core.background_pixel);
|
|
|
701
|
|
272
|
702 gcv.foreground = efp->top_toolbar_shadow_pixel;
|
|
0
|
703 gcv.background = ef->core.background_pixel;
|
|
|
704 gcv.graphics_exposures = False;
|
|
|
705 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
272
|
706 if (efp->top_toolbar_shadow_pixmap)
|
|
0
|
707 {
|
|
|
708 gcv.fill_style = FillOpaqueStippled;
|
|
272
|
709 gcv.stipple = efp->top_toolbar_shadow_pixmap;
|
|
0
|
710 flags |= GCStipple | GCFillStyle;
|
|
|
711 }
|
|
|
712 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
713
|
|
272
|
714 gcv.foreground = efp->bottom_toolbar_shadow_pixel;
|
|
0
|
715 gcv.background = ef->core.background_pixel;
|
|
|
716 gcv.graphics_exposures = False;
|
|
|
717 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
272
|
718 if (efp->bottom_toolbar_shadow_pixmap)
|
|
0
|
719 {
|
|
|
720 gcv.fill_style = FillOpaqueStippled;
|
|
272
|
721 gcv.stipple = efp->bottom_toolbar_shadow_pixmap;
|
|
0
|
722 flags |= GCStipple | GCFillStyle;
|
|
|
723 }
|
|
|
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
|
|
|
730 {
|
|
|
731 struct device *d = XDEVICE (f->device);
|
|
|
732 Display *dpy = DEVICE_X_DISPLAY (d);
|
|
|
733
|
|
|
734 gcv.background = WhitePixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
735 gcv.foreground = BlackPixelOfScreen (DefaultScreenOfDisplay (dpy));
|
|
|
736 gcv.graphics_exposures = False;
|
|
|
737 flags = GCForeground | GCBackground | GCGraphicsExposures;
|
|
|
738 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) =
|
|
|
739 XtGetGC ((Widget) ef, flags, &gcv);
|
|
|
740 }
|
|
|
741 #endif
|
|
|
742 }
|
|
|
743
|
|
|
744 static void
|
|
|
745 x_release_frame_toolbar_gcs (struct frame *f)
|
|
|
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. */
|
|
272
|
759 FRAME_X_TOOLBAR_BLANK_BACKGROUND_GC (f) = (GC) - 1;
|
|
165
|
760 FRAME_X_TOOLBAR_PIXMAP_BACKGROUND_GC (f) = (GC) - 1;
|
|
272
|
761 FRAME_X_TOOLBAR_TOP_SHADOW_GC (f) = (GC) - 1;
|
|
|
762 FRAME_X_TOOLBAR_BOTTOM_SHADOW_GC (f) = (GC) - 1;
|
|
0
|
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)
|
|
272
|
771 Xt_SET_VALUE (FRAME_X_TEXT_WIDGET (f),
|
|
|
772 XtNtoolBarShadowThickness, MINIMUM_SHADOW_THICKNESS);
|
|
0
|
773
|
|
|
774 x_initialize_frame_toolbar_gcs (f);
|
|
|
775 }
|
|
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776
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777 /* This only calls one function but we go ahead and create this in
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778 case we ever do decide that we need to do more work. */
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779 static void
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780 x_free_frame_toolbars (struct frame *f)
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|
781 {
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782 x_release_frame_toolbar_gcs (f);
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|
783 }
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784
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785
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786 /************************************************************************/
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787 /* initialization */
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|
|
788 /************************************************************************/
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789
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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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