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771
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1 /* toolbar implementation -- "Generic" (X or GTK) redisplay interface.
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713
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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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793
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4 Copyright (C) 1995, 1996, 2002 Ben Wing.
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713
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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 "faces.h"
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30 #include "frame.h"
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31 #include "toolbar.h"
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32 #include "window.h"
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33
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771
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34 /* This is used when we need to draw the toolbars ourselves -- on X or GTK.
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35 On MS Windows, we use the built-in toolbar controls. */
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36
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713
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37 /* Only a very few things need to differ based on the toolkit used.
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38 **
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39 ** Some of the routines used assert(FRAME_yyy_P(f)) checks, this is
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40 ** now abstracted into __INTERNAL_APPROPRIATENESS_CHECK(). When we
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41 ** add new window systems that use this code, we should either add a
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42 ** new case here, or just remove the checks completely.
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43 **
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44 ** At least for X & GTK redraw_frame_toolbars() might end up getting
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45 ** called before we are completely initialized. To avoid this, we use
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46 ** the __INTERNAL_MAPPED_P(f) macro, that should return 0 if we should
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47 ** not draw the toolbars yet. When we add new window systems that use
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48 ** this code, we should add a new case here, if they need it.
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49 **
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50 ** When clearing the toolbar, it is nice to flush the drawing queue.
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51 ** Use __INTERNAL_FLUSH to do this. It is passed a device.
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52 */
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53 #if defined(HAVE_GTK)
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54 #include "console-gtk.h"
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55 #define __INTERNAL_MAPPED_P(f) GTK_WIDGET_REALIZED (FRAME_GTK_TEXT_WIDGET (f))
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56 #define __INTERNAL_FLUSH(d) gdk_flush()
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57 #define __INTERNAL_APPROPRIATENESS_CHECK(f) assert(FRAME_GTK_P (f))
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58 #elif defined(HAVE_X_WINDOWS)
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59 #include "console-x.h"
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60 #define __INTERNAL_MAPPED_P(f) XtIsRealized (FRAME_X_SHELL_WIDGET (f))
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61 #define __INTERNAL_APPROPRIATENESS_CHECK(f) assert(FRAME_X_P (f))
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62 #define __INTERNAL_FLUSH(d) XFlush (DEVICE_X_DISPLAY (d))
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63 #else
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64 #define __INTERNAL_MAPPED_P(f) abort()
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65 #define __INTERNAL_APPROPRIATENESS_CHECK(f) abort()
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66 #define __INTERNAL_FLUSH(f) abort()
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67 #endif
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68
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69 #include "toolbar-common.h"
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70
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744
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71 extern Lisp_Object Vtoolbar_shadow_thickness;
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72
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713
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73 static void __prepare_button_area (struct frame *f,
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74 struct toolbar_button *tb)
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75 {
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76 int sx = tb->x;
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77 int sy = tb->y;
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78 int swidth = tb->width;
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79 int sheight = tb->height;
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80 int border_width = tb->border_width;
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81 int x_adj, width_adj, y_adj, height_adj;
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82 struct device *d = XDEVICE (f->device);
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83 Lisp_Object window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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84 struct window *w = XWINDOW (window);
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744
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85 int shadow_thickness;
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86 int def_shadow_thickness = XINT (Fspecifier_instance(Vtoolbar_shadow_thickness, window, Qnil, Qnil));
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713
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87 face_index toolbar_findex;
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88
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89 if (tb->vertical)
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90 {
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91 x_adj = border_width;
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92 width_adj = - 2 * border_width;
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93 y_adj = height_adj = 0;
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94 }
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95 else
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96 {
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97 x_adj = width_adj = 0;
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98 y_adj = border_width;
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99 height_adj = - 2 * border_width;
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100 }
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101
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102 toolbar_findex = get_builtin_face_cache_index (w, Vtoolbar_face);
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103
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104 /* Blank toolbar buttons that should be 3d will have EQ(tb->up_glyph, Qt)
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105 ** Blank toolbar buttons that should be flat will have NILP (tb->up_glyph)
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106 **
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107 ** Real toolbar buttons will check tb->enabled && tb->down
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108 */
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109 if (EQ (Qt, tb->up_glyph))
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110 {
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744
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111 shadow_thickness = def_shadow_thickness;
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713
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112 }
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113 else if (NILP (tb->up_glyph))
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114 {
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115 shadow_thickness = 0;
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116 }
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117 else
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118 {
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119 if (tb->enabled)
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120 {
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121 if (tb->down)
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744
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122 shadow_thickness = -def_shadow_thickness;
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713
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123 else
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744
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124 shadow_thickness = def_shadow_thickness;
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713
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125 }
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126 else
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127 {
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128 shadow_thickness = 0;
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129 }
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130 }
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131
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132 /* Blank the entire area. */
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133 redisplay_clear_region (window, toolbar_findex,
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134 sx + x_adj, sy + y_adj,
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135 swidth + width_adj,
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136 sheight + height_adj);
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137
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138 /* Draw the outline. */
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139 if (shadow_thickness)
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140 {
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141 MAYBE_DEVMETH (d, bevel_area,
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142 (w, toolbar_findex, sx + x_adj,
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143 sy + y_adj, swidth + width_adj,
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144 sheight + height_adj, abs(shadow_thickness),
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145 EDGE_ALL, (shadow_thickness < 0) ? EDGE_BEVEL_IN : EDGE_BEVEL_OUT));
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146 }
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147
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148 /* Handle the borders... */
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149 redisplay_clear_region (window, toolbar_findex,
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150 sx, sy,
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151 (tb->vertical ? border_width : swidth),
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152 (tb->vertical ? sheight : border_width));
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153 redisplay_clear_region (window, toolbar_findex,
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154 (tb->vertical ? sx + swidth : sx),
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155 (tb->vertical ? sy : sy + sheight),
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156 (tb->vertical ? border_width : swidth),
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157 (tb->vertical ? sheight : border_width));
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158 }
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159
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160 #define common_draw_blank_toolbar_button(f,tb) __prepare_button_area (f,tb)
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161
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162 void
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163 common_output_toolbar_button (struct frame *f, Lisp_Object button)
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164 {
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165 int shadow_thickness = 2;
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166 int x_adj, y_adj, width_adj, height_adj;
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167 struct device *d = XDEVICE (f->device);
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168 Lisp_Object instance, frame, window, glyph;
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169 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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170 struct Lisp_Image_Instance *p;
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171 struct window *w;
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172 int vertical = tb->vertical;
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173 int border_width = tb->border_width;
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174 face_index toolbar_findex;
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175
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176 if (vertical)
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177 {
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178 x_adj = border_width;
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179 width_adj = - 2 * border_width;
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180 y_adj = 0;
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181 height_adj = 0;
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182 }
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183 else
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184 {
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185 x_adj = 0;
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186 width_adj = 0;
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187 y_adj = border_width;
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188 height_adj = - 2 * border_width;
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189 }
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190
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793
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191 frame = wrap_frame (f);
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713
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192 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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193 w = XWINDOW (window);
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194
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195 glyph = get_toolbar_button_glyph (w, tb);
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196
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197 if (tb->enabled)
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198 {
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199 if (tb->down)
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200 {
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201 shadow_thickness = -2;
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202 }
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203 else
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204 {
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205 shadow_thickness = 2;
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206 }
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207 }
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208 else
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209 {
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210 shadow_thickness = 0;
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211 }
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212
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213 toolbar_findex = get_builtin_face_cache_index (w, Vtoolbar_face);
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214
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215 __prepare_button_area (f, tb);
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216
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217 /* #### It is currently possible for users to trash us by directly
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218 changing the toolbar glyphs. Avoid crashing in that case. */
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219 if (GLYPHP (glyph))
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793
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220 instance = glyph_image_instance (glyph, window, ERROR_ME_DEBUG_WARN, 1);
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713
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221 else
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222 instance = Qnil;
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223
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224 if (IMAGE_INSTANCEP (instance))
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225 {
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226 int width = tb->width + width_adj - shadow_thickness * 2;
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227 int height = tb->height + height_adj - shadow_thickness * 2;
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228 int x_offset = x_adj + shadow_thickness;
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229 int y_offset = y_adj + shadow_thickness;
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230
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231 p = XIMAGE_INSTANCE (instance);
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232
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233 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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234 {
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235 struct display_box db;
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236 struct display_glyph_area dga;
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237
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238 if (width > (int) IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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239 {
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240 x_offset += ((int) (width - IMAGE_INSTANCE_PIXMAP_WIDTH (p))
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241 / 2);
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242 width = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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243 }
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244 if (height > (int) IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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245 {
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246 y_offset += ((int) (height - IMAGE_INSTANCE_PIXMAP_HEIGHT (p))
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247 / 2);
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248 height = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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249 }
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250
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251 /* Draw exactly in the area specified... */
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252 db.xpos = tb->x + x_offset;
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253 db.ypos = tb->y + y_offset;
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254 db.width = width;
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255 db.height = height;
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256
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257 /* Display the whole glyph */
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258 dga.xoffset = 0;
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259 dga.yoffset = 0;
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260 dga.width = width;
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261 dga.height = height;
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262
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263 redisplay_output_pixmap (w, instance,
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264 &db, &dga,
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265 toolbar_findex, 0, 0, 0, 0);
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266 }
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267 else if (IMAGE_INSTANCE_TYPE (p) == IMAGE_TEXT)
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268 {
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269 /* #### We need to make the face used configurable. */
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270 struct face_cachel *cachel =
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271 WINDOW_FACE_CACHEL (w, DEFAULT_INDEX);
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272 struct display_line dl;
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273 Lisp_Object string = IMAGE_INSTANCE_TEXT_STRING (p);
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274 unsigned char charsets[NUM_LEADING_BYTES];
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275 Emchar_dynarr *buf;
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276 struct font_metric_info fm;
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277
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278 /* This could be true if we were called via the Expose event
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279 handler. Mark the button as dirty and return
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280 immediately. */
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281 if (f->window_face_cache_reset)
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282 {
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283 tb->dirty = 1;
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284 MARK_TOOLBAR_CHANGED;
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285 return;
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286 }
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287 buf = Dynarr_new (Emchar);
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288 convert_intbyte_string_into_emchar_dynarr
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289 (XSTRING_DATA (string), XSTRING_LENGTH (string), buf);
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290 find_charsets_in_emchar_string (charsets, Dynarr_atp (buf, 0),
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291 Dynarr_length (buf));
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292 ensure_face_cachel_complete (cachel, window, charsets);
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293 face_cachel_charset_font_metric_info (cachel, charsets, &fm);
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294
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295 dl.ascent = fm.ascent;
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296 dl.descent = fm.descent;
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297 dl.ypos = tb->y + y_offset + fm.ascent;
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298
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299 if (fm.ascent + fm.descent <= height)
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300 {
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301 dl.ypos += (height - fm.ascent - fm.descent) / 2;
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302 dl.clip = 0;
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303 }
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304 else
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305 {
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306 dl.clip = fm.ascent + fm.descent - height;
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307 }
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308
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309 MAYBE_DEVMETH (d, output_string,
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310 (w, &dl, buf, tb->x + x_offset, 0, 0, width,
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311 toolbar_findex, 0, 0, 0, 0));
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312 Dynarr_free (buf);
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313 }
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314
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315 /* We silently ignore the image if it isn't a pixmap or text. */
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316 }
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317
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318 tb->dirty = 0;
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319 }
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320
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321 static int
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322 common_get_button_size (struct frame *f, Lisp_Object window,
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323 struct toolbar_button *tb, int vert, int pos)
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324 {
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325 int shadow_thickness = 2;
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326 int size;
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327
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328 if (tb->blank)
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329 {
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330 if (!NILP (tb->down_glyph))
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331 size = XINT (tb->down_glyph);
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332 else
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333 size = DEFAULT_TOOLBAR_BLANK_SIZE;
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334 }
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335 else
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336 {
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337 struct window *w = XWINDOW (window);
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338 Lisp_Object glyph = get_toolbar_button_glyph (w, tb);
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339
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340 /* Unless, of course, the user has done something stupid like
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341 change the glyph out from under us. Use a blank placeholder
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342 in that case. */
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343 if (NILP (glyph))
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344 return XINT (f->toolbar_size[pos]);
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345
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346 if (vert)
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347 size = glyph_height (glyph, window);
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348 else
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349 size = glyph_width (glyph, window);
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350 }
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351
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352 if (!size)
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353 {
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354 /* If the glyph doesn't have a size we'll insert a blank
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355 placeholder instead. */
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356 return XINT (f->toolbar_size[pos]);
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357 }
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358
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359 size += shadow_thickness * 2;
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360
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361 return (size);
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362 }
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363
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364 #define COMMON_OUTPUT_BUTTONS_LOOP(left) \
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365 do { \
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366 while (!NILP (button)) \
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367 { \
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368 struct toolbar_button *tb = XTOOLBAR_BUTTON (button); \
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369 int size, height, width; \
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370 \
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371 if (left && tb->pushright) \
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372 break; \
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373 \
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374 size = common_get_button_size (f, window, tb, vert, pos); \
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375 \
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376 if (vert) \
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377 { \
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378 width = bar_width; \
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379 if (y + size > max_pixpos) \
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380 height = max_pixpos - y; \
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381 else \
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382 height = size; \
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383 } \
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384 else \
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385 { \
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386 if (x + size > max_pixpos) \
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387 width = max_pixpos - x; \
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388 else \
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389 width = size; \
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390 height = bar_height; \
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391 } \
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392 \
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393 if (tb->x != x \
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394 || tb->y != y \
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395 || tb->width != width \
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396 || tb->height != height \
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397 || tb->dirty) \
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398 { \
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399 if (width && height) \
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400 { \
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401 tb->x = x; \
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402 tb->y = y; \
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403 tb->width = width; \
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404 tb->height = height; \
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405 tb->border_width = border_width; \
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406 tb->vertical = vert; \
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407 \
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408 if (tb->blank || NILP (tb->up_glyph)) \
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409 { \
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410 common_draw_blank_toolbar_button (f, tb); \
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411 } \
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412 else \
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413 common_output_toolbar_button (f, button); \
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414 } \
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415 } \
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416 \
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417 if (vert) \
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418 y += height; \
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419 else \
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420 x += width; \
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421 \
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422 if ((vert && y == max_pixpos) || (!vert && x == max_pixpos)) \
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423 button = Qnil; \
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424 else \
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425 button = tb->next; \
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426 } \
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|
427 } while (0)
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428
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429 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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430 do { \
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431 switch (pos) \
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432 { \
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433 case TOP_TOOLBAR: \
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434 (frame)->top_toolbar_was_visible = flag; \
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435 break; \
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436 case BOTTOM_TOOLBAR: \
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437 (frame)->bottom_toolbar_was_visible = flag; \
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|
438 break; \
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|
|
439 case LEFT_TOOLBAR: \
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440 (frame)->left_toolbar_was_visible = flag; \
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441 break; \
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442 case RIGHT_TOOLBAR: \
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443 (frame)->right_toolbar_was_visible = flag; \
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444 break; \
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445 default: \
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446 abort (); \
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447 } \
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|
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448 } while (0)
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449
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|
|
450 static void
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451 common_output_toolbar (struct frame *f, enum toolbar_pos pos)
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452 {
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453 int x, y, bar_width, bar_height, vert;
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454 int max_pixpos, right_size, right_start, blank_size;
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455 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
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456 Lisp_Object button, window;
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457 face_index toolbar_findex;
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458
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459 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 1);
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|
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460 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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461 toolbar_findex = get_builtin_face_cache_index (XWINDOW (window), Vtoolbar_face);
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|
462
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|
|
463 /* Do the border */
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464 redisplay_clear_region (window, toolbar_findex,
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465 x, y,
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466 (vert ? bar_width : border_width),
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|
467 (vert ? border_width : bar_height));
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468 redisplay_clear_region (window, toolbar_findex,
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|
|
469 (vert ? x : x + bar_width - border_width),
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|
|
470 (vert ? y + bar_height - border_width : y),
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|
|
471 (vert ? bar_width : border_width),
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|
|
472 (vert ? border_width : bar_height));
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|
|
473
|
|
|
474 if (vert)
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|
|
475 {
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|
|
476 max_pixpos = y + bar_height - border_width;
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|
|
477 y += border_width;
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|
|
478 }
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|
|
479 else
|
|
|
480 {
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|
|
481 max_pixpos = x + bar_width - border_width;
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|
|
482 x += border_width;
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|
|
483 }
|
|
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484
|
|
|
485 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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|
|
486 right_size = 0;
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|
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487
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|
|
488 /* First loop over all of the buttons to determine how much room we
|
|
|
489 need for left hand and right hand buttons. This loop will also
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|
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490 make sure that all instances are instantiated so when we actually
|
|
|
491 output them they will come up immediately. */
|
|
|
492 while (!NILP (button))
|
|
|
493 {
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|
|
494 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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|
|
495 int size = common_get_button_size (f, window, tb, vert, pos);
|
|
|
496
|
|
|
497 if (tb->pushright)
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|
|
498 right_size += size;
|
|
|
499
|
|
|
500 button = tb->next;
|
|
|
501 }
|
|
|
502
|
|
|
503 button = FRAME_TOOLBAR_BUTTONS (f, pos);
|
|
|
504
|
|
|
505 /* Loop over the left buttons, updating and outputting them. */
|
|
|
506 COMMON_OUTPUT_BUTTONS_LOOP (1);
|
|
|
507
|
|
|
508 /* Now determine where the right buttons start. */
|
|
|
509 right_start = max_pixpos - right_size;
|
|
|
510 if (right_start < (vert ? y : x))
|
|
|
511 right_start = (vert ? y : x);
|
|
|
512
|
|
|
513 /* Output the blank which goes from the end of the left buttons to
|
|
|
514 the start of the right. */
|
|
|
515 blank_size = right_start - (vert ? y : x);
|
|
|
516 if (blank_size)
|
|
|
517 {
|
|
|
518 int height, width;
|
|
|
519
|
|
|
520 if (vert)
|
|
|
521 {
|
|
|
522 width = bar_width;
|
|
|
523 height = blank_size;
|
|
|
524 }
|
|
|
525 else
|
|
|
526 {
|
|
|
527 width = blank_size;
|
|
|
528 height = bar_height;
|
|
|
529 }
|
|
|
530
|
|
|
531 /*
|
|
|
532 * Use a 3D pushright separator only if there isn't a toolbar
|
|
|
533 * border. A flat separator meshes with the border and looks
|
|
|
534 * better.
|
|
|
535 */
|
|
|
536 if (1)
|
|
|
537 {
|
|
|
538 struct toolbar_button tb;
|
|
|
539
|
|
|
540 tb.x = x;
|
|
|
541 tb.y = y;
|
|
|
542 tb.width = width;
|
|
|
543 tb.height = height;
|
|
|
544 tb.border_width = border_width;
|
|
|
545 tb.vertical = vert;
|
|
|
546 tb.enabled = 1;
|
|
|
547 tb.up_glyph = border_width ? Qt : Qnil;
|
|
|
548
|
|
|
549 __prepare_button_area (f, &tb);
|
|
|
550 }
|
|
|
551
|
|
|
552 if (vert)
|
|
|
553 y += height;
|
|
|
554 else
|
|
|
555 x += width;
|
|
|
556 }
|
|
|
557
|
|
|
558 /* Loop over the right buttons, updating and outputting them. */
|
|
|
559 COMMON_OUTPUT_BUTTONS_LOOP (0);
|
|
|
560
|
|
|
561 if (!vert)
|
|
|
562 {
|
|
793
|
563 Lisp_Object frame = wrap_frame (f);
|
|
713
|
564
|
|
|
565 redisplay_clear_region (frame,
|
|
|
566 DEFAULT_INDEX, FRAME_PIXWIDTH (f) - 1, y, 1,
|
|
|
567 bar_height);
|
|
|
568 }
|
|
|
569
|
|
|
570 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
|
|
|
571 __INTERNAL_FLUSH (XDEVICE (f->device));
|
|
|
572 }
|
|
|
573
|
|
|
574 static void
|
|
|
575 common_clear_toolbar (struct frame *f, enum toolbar_pos pos, int thickness_change)
|
|
|
576 {
|
|
|
577 Lisp_Object frame;
|
|
|
578 int x, y, width, height, vert;
|
|
|
579
|
|
|
580 get_toolbar_coords (f, pos, &x, &y, &width, &height, &vert, 1);
|
|
793
|
581 frame = wrap_frame (f);
|
|
713
|
582
|
|
|
583 /* The thickness_change parameter is used by the toolbar resize routines
|
|
|
584 to clear any excess toolbar if the size shrinks. */
|
|
|
585 if (thickness_change < 0)
|
|
|
586 {
|
|
|
587 if (pos == LEFT_TOOLBAR || pos == RIGHT_TOOLBAR)
|
|
|
588 {
|
|
|
589 x = x + width + thickness_change;
|
|
|
590 width = -thickness_change;
|
|
|
591 }
|
|
|
592 else
|
|
|
593 {
|
|
|
594 y = y + height + thickness_change;
|
|
|
595 height = -thickness_change;
|
|
|
596 }
|
|
|
597 }
|
|
|
598
|
|
|
599 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
|
|
|
600
|
|
|
601 redisplay_clear_region (frame, DEFAULT_INDEX, x, y, width, height);
|
|
|
602
|
|
|
603 __INTERNAL_FLUSH (XDEVICE (f->device));
|
|
|
604 }
|
|
|
605
|
|
|
606 void
|
|
|
607 common_output_frame_toolbars (struct frame *f)
|
|
|
608 {
|
|
|
609 __INTERNAL_APPROPRIATENESS_CHECK(f);
|
|
|
610
|
|
|
611 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
612 common_output_toolbar (f, TOP_TOOLBAR);
|
|
|
613 else if (f->top_toolbar_was_visible)
|
|
|
614 common_clear_toolbar (f, TOP_TOOLBAR, 0);
|
|
|
615
|
|
|
616 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
617 common_output_toolbar (f, BOTTOM_TOOLBAR);
|
|
|
618 else if (f->bottom_toolbar_was_visible)
|
|
|
619 common_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
|
|
|
620
|
|
|
621 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
622 common_output_toolbar (f, LEFT_TOOLBAR);
|
|
|
623 else if (f->left_toolbar_was_visible)
|
|
|
624 common_clear_toolbar (f, LEFT_TOOLBAR, 0);
|
|
|
625
|
|
|
626 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
627 common_output_toolbar (f, RIGHT_TOOLBAR);
|
|
|
628 else if (f->right_toolbar_was_visible)
|
|
|
629 common_clear_toolbar (f, RIGHT_TOOLBAR, 0);
|
|
|
630 }
|
|
|
631
|
|
|
632 static void
|
|
|
633 common_redraw_exposed_toolbar (struct frame *f, enum toolbar_pos pos, int x, int y,
|
|
|
634 int width, int height)
|
|
|
635 {
|
|
|
636 int bar_x, bar_y, bar_width, bar_height, vert;
|
|
|
637 Lisp_Object button = FRAME_TOOLBAR_BUTTONS (f, pos);
|
|
|
638
|
|
|
639 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
|
|
|
640 &vert, 1);
|
|
|
641
|
|
|
642 if (((y + height) < bar_y) || (y > (bar_y + bar_height)))
|
|
|
643 return;
|
|
|
644 if (((x + width) < bar_x) || (x > (bar_x + bar_width)))
|
|
|
645 return;
|
|
|
646
|
|
|
647 while (!NILP (button))
|
|
|
648 {
|
|
|
649 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
650
|
|
|
651 if (vert)
|
|
|
652 {
|
|
|
653 if (((tb->y + tb->height) > y) && (tb->y < (y + height)))
|
|
|
654 tb->dirty = 1;
|
|
|
655
|
|
|
656 /* If this is true we have gone past the exposed region. */
|
|
|
657 if (tb->y > (y + height))
|
|
|
658 break;
|
|
|
659 }
|
|
|
660 else
|
|
|
661 {
|
|
|
662 if (((tb->x + tb->width) > x) && (tb->x < (x + width)))
|
|
|
663 tb->dirty = 1;
|
|
|
664
|
|
|
665 /* If this is true we have gone past the exposed region. */
|
|
|
666 if (tb->x > (x + width))
|
|
|
667 break;
|
|
|
668 }
|
|
|
669
|
|
|
670 button = tb->next;
|
|
|
671 }
|
|
|
672
|
|
|
673 /* Even if none of the buttons is in the area, the blank region at
|
|
|
674 the very least must be because the first thing we did is verify
|
|
|
675 that some portion of the toolbar is in the exposed region. */
|
|
|
676 common_output_toolbar (f, pos);
|
|
|
677 }
|
|
|
678
|
|
|
679 void
|
|
|
680 common_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
|
|
|
681 int height)
|
|
|
682 {
|
|
|
683 __INTERNAL_APPROPRIATENESS_CHECK(f);
|
|
|
684
|
|
|
685 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
686 common_redraw_exposed_toolbar (f, TOP_TOOLBAR, x, y, width, height);
|
|
|
687
|
|
|
688 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
689 common_redraw_exposed_toolbar (f, BOTTOM_TOOLBAR, x, y, width, height);
|
|
|
690
|
|
|
691 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
692 common_redraw_exposed_toolbar (f, LEFT_TOOLBAR, x, y, width, height);
|
|
|
693
|
|
|
694 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
695 common_redraw_exposed_toolbar (f, RIGHT_TOOLBAR, x, y, width, height);
|
|
|
696 }
|
|
|
697
|
|
|
698 void
|
|
|
699 common_redraw_frame_toolbars (struct frame *f)
|
|
|
700 {
|
|
|
701 /* There are certain startup paths that lead to update_EmacsFrame in
|
|
|
702 faces.c being called before a new frame is fully initialized. In
|
|
|
703 particular before we have actually mapped it. That routine can
|
|
|
704 call this one. So, we need to make sure that the frame is
|
|
|
705 actually ready before we try and draw all over it. */
|
|
|
706 if (__INTERNAL_MAPPED_P(f))
|
|
|
707 common_redraw_exposed_toolbars (f, 0, 0, FRAME_PIXWIDTH (f),
|
|
|
708 FRAME_PIXHEIGHT (f));
|
|
|
709 }
|
