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276
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1 /* toolbar implementation -- mswindows interface.
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280
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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 Copyright (C) 1998 Andy Piper.
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276
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7
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8 This file is part of XEmacs.
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9
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10 XEmacs is free software; you can redistribute it and/or modify it
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11 under the terms of the GNU General Public License as published by the
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12 Free Software Foundation; either version 2, or (at your option) any
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13 later version.
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14
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15 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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16 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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17 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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18 for more details.
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19
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20 You should have received a copy of the GNU General Public License
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21 along with XEmacs; see the file COPYING. If not, write to
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22 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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23 Boston, MA 02111-1307, USA. */
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24
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25 /* This implementation by Andy Piper <andyp@parallax.co.uk>, with bits
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26 borrowed from toolbar-x.c */
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27
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28 /* Synched up with: Not in FSF. */
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29
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30 #include <config.h>
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31 #include "lisp.h"
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32
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33 #include "faces.h"
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34 #include "frame.h"
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35 #include "toolbar.h"
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36 #include "window.h"
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37 #include "gui.h"
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278
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38 #include "elhash.h"
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276
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39 #include "console-msw.h"
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40 #include "glyphs-msw.h"
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41 #include "objects-msw.h"
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42
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43 #define TOOLBAR_ITEM_ID_MIN 0x4000
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44 #define TOOLBAR_ITEM_ID_MAX 0x7FFF
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45 #define TOOLBAR_ITEM_ID_BITS(x) (((x) & 0x3FFF) | 0x4000)
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278
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46 #define TOOLBAR_ID_BIAS 16
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47 #define TOOLBAR_HANDLE(f,p) \
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48 GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS + p)
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276
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49 #ifndef TB_SETIMAGELIST
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50 #define TB_SETIMAGELIST (WM_USER + 48)
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51 #define TB_GETIMAGELIST (WM_USER + 49)
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278
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52 #define TB_SETPADDING (WM_USER + 87)
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276
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53 #endif
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54
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55 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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56 do { \
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57 switch (pos) \
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58 { \
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59 case TOP_TOOLBAR: \
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60 (frame)->top_toolbar_was_visible = flag; \
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61 break; \
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62 case BOTTOM_TOOLBAR: \
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63 (frame)->bottom_toolbar_was_visible = flag; \
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64 break; \
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65 case LEFT_TOOLBAR: \
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66 (frame)->left_toolbar_was_visible = flag; \
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67 break; \
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68 case RIGHT_TOOLBAR: \
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69 (frame)->right_toolbar_was_visible = flag; \
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70 break; \
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71 default: \
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72 abort (); \
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73 } \
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74 } while (0)
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75
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76 static int
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278
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77 allocate_toolbar_item_id (struct frame* f, struct toolbar_button* button,
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78 enum toolbar_pos pos)
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276
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79 {
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80 /* hmm what do we generate an id based on */
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81 int id = TOOLBAR_ITEM_ID_BITS (internal_hash (button->callback, 0));
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82 while (!NILP (Fgethash (make_int (id),
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83 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil)))
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84 {
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85 id = TOOLBAR_ITEM_ID_BITS (id + 1);
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86 }
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87 return id;
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88 }
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89
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90 static void
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91 mswindows_clear_toolbar (struct frame *f, enum toolbar_pos pos,
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92 int thickness_change)
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93 {
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94 HIMAGELIST ilist=NULL;
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278
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95 int i;
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96 HWND toolbarwnd = TOOLBAR_HANDLE(f, pos);
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97 if (toolbarwnd)
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276
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98 {
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278
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99 TBBUTTON info;
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276
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100
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278
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101 /* delete the buttons and remove the command from the hashtable*/
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102 i = SendMessage (toolbarwnd, TB_BUTTONCOUNT, 0, 0);
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103 for (i--; i >= 0; i--)
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104 {
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105 SendMessage (toolbarwnd, TB_GETBUTTON, (WPARAM)i,
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106 (LPARAM)&info);
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107 Fremhash(make_int(info.idCommand),
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108 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE(f));
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109 SendMessage (toolbarwnd, TB_DELETEBUTTON, (WPARAM)i, 0);
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110 }
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111
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276
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112 /* finally get rid of the image list assuming it clears up its
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113 bitmaps */
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278
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114 SendMessage (toolbarwnd, TB_GETIMAGELIST, 0, (LONG) &ilist);
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276
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115 if (ilist)
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116 {
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117 ImageList_Destroy(ilist);
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118 }
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278
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119 SendMessage (toolbarwnd, TB_SETIMAGELIST, 0, (LPARAM)NULL);
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120
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121 ShowWindow(toolbarwnd, SW_HIDE);
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276
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122 }
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278
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123
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124 FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)=0;
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125 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
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276
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126 }
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127
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128 static void
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129 mswindows_output_toolbar (struct frame *f, enum toolbar_pos pos)
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130 {
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131 int x, y, bar_width, bar_height, vert;
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132 int width=-1, height=-1, bmwidth=-1, bmheight=-1;
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133 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
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134 Lisp_Object button, window, glyph, instance;
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135 int nbuttons=0;
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278
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136 int shadow_thickness = 2; /* get this from somewhere else? */
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137 int window_frame_width = 3;
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138 unsigned int checksum=0;
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276
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139 struct window *w;
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140 TBBUTTON* button_tbl, *tbbutton;
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141 HIMAGELIST ilist=NULL;
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278
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142 HWND toolbarwnd=NULL;
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276
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143
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144 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 0);
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278
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145
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146 if (x==1)
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147 x=0;
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148
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276
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149 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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150 w = XWINDOW (window);
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151
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286
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152 toolbarwnd = TOOLBAR_HANDLE (f,pos);
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278
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153
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276
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154 /* set button sizes based on bar size */
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155 if (vert)
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156 {
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284
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157 width = height = bar_width
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158 - (window_frame_width + shadow_thickness) * 2;
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278
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159 bmwidth = bmheight = width - (border_width + shadow_thickness) * 2;
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276
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160 }
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161 else
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162 {
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284
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163 height = width = bar_height
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164 - (window_frame_width + shadow_thickness) * 2;
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278
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165 bmwidth = bmheight = width - (border_width + shadow_thickness) * 2;
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276
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166 }
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167
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286
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168 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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276
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169
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170 /* First loop over all of the buttons to determine how many there
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171 are. This loop will also make sure that all instances are
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172 instantiated so when we actually output them they will come up
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173 immediately. */
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174 while (!NILP (button))
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175 {
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286
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176
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276
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177 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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286
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178 checksum = HASH4 (checksum,
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278
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179 internal_hash (get_toolbar_button_glyph(w, tb), 0),
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286
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180 internal_hash (tb->callback, 0),
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181 width);
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276
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182 button = tb->next;
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183 nbuttons++;
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184 }
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185
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278
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186 /* only rebuild if something has changed */
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187 if (!toolbarwnd || FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)!=checksum)
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276
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188 {
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278
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189 /* remove the old one */
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190 mswindows_clear_toolbar (f, pos, 0);
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276
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191
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278
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192 FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)=checksum;
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276
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193
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278
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194 /* build up the data required by win32 fns. */
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195 button_tbl = xnew_array_and_zero (TBBUTTON, nbuttons);
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286
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196 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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278
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197 tbbutton = button_tbl;
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276
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198
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278
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199 while (!NILP (button))
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200 {
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201 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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286
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202 HBITMAP bitmap=NULL, mask=NULL;
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278
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203
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204 tbbutton->idCommand = allocate_toolbar_item_id (f, tb, pos);
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205 tbbutton->fsState=tb->enabled ? TBSTATE_ENABLED
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206 : TBSTATE_INDETERMINATE;
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207 tbbutton->fsStyle=tb->blank ? TBSTYLE_SEP : TBSTYLE_BUTTON;
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208 tbbutton->dwData=0;
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209 tbbutton->iString=0;
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210
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211 /* note that I am not doing the button size here. This is
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212 because it is slightly out of my control and the main
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213 place they are used is in redisplay for getting events
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214 over toolbar buttons. Since the right way to do help echo
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215 is with tooltips I'm not going to bother with the extra
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216 work involved. */
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217
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218 /* mess with the button image */
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219 glyph = get_toolbar_button_glyph (w, tb);
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220
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221 if (GLYPHP (glyph))
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222 instance = glyph_image_instance (glyph, window, ERROR_ME_NOT, 1);
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223 else
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224 instance = Qnil;
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225
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226 if (IMAGE_INSTANCEP (instance))
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276
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227 {
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278
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228 struct Lisp_Image_Instance* p = XIMAGE_INSTANCE (instance);
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276
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229
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278
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230 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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276
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231 {
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278
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232 /* we are going to honour the toolbar settings and
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233 resize the bitmaps accordingly */
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234
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286
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235 if (IMAGE_INSTANCE_PIXMAP_WIDTH (p) != bmwidth
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278
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236 ||
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286
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237 IMAGE_INSTANCE_PIXMAP_HEIGHT (p) != bmheight)
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278
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238 {
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286
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239 if (! (bitmap = mswindows_create_resized_bitmap
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240 (p, f, bmwidth, bmheight)))
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278
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241 {
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242 xfree (button_tbl);
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243 if (ilist) ImageList_Destroy (ilist);
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244 signal_simple_error ("couldn't resize pixmap",
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245 instance);
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246 }
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286
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247 /* we don't care if the mask fails */
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248 mask = mswindows_create_resized_mask
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249 (p, f, bmwidth, bmheight);
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278
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250 }
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251 else
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252 {
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253 bmwidth = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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254 bmheight = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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255 }
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276
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256
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278
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257 /* need to build an image list for the bitmaps */
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286
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258 if (!ilist && !(ilist = ImageList_Create
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259 ( bmwidth, bmheight,
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260 ILC_COLOR24, nbuttons, nbuttons * 2 )))
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278
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261 {
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286
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262 xfree (button_tbl);
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263 signal_simple_error ("couldn't create image list",
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264 instance);
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278
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265 }
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286
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266
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278
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267 /* add a bitmap to the list */
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268 if ((tbbutton->iBitmap =
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286
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269 ImageList_Add (ilist, bitmap, mask)) < 0)
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276
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270 {
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271 xfree (button_tbl);
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278
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272 if (ilist) ImageList_Destroy (ilist);
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273 signal_simple_error ("image list creation failed",
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276
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274 instance);
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275 }
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286
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276 /* we're done with these now */
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277 DeleteObject (bitmap);
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278 DeleteObject (mask);
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276
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279 }
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280 }
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278
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281
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282 Fputhash (make_int (tbbutton->idCommand),
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283 button, FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f));
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284
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285 tbbutton++;
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286 button = tb->next;
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287 }
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288
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286
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289 button = FRAME_TOOLBAR_BUTTONS (f, pos);
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278
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290
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286
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291 /* create the toolbar window? */
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278
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292 if (!toolbarwnd
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293 &&
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294 (toolbarwnd =
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295 CreateWindowEx ( WS_EX_WINDOWEDGE,
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296 TOOLBARCLASSNAME,
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297 NULL,
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286
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298 WS_CHILD | WS_VISIBLE | WS_DLGFRAME
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299 | TBSTYLE_TOOLTIPS | CCS_NORESIZE
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300 | CCS_NOPARENTALIGN | CCS_NODIVIDER,
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278
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301 x, y, bar_width, bar_height,
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302 FRAME_MSWINDOWS_HANDLE (f),
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303 (HMENU)(TOOLBAR_ID_BIAS + pos),
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304 NULL,
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305 NULL))==NULL)
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306 {
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307 xfree (button_tbl);
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308 ImageList_Destroy (ilist);
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309 error ("couldn't create toolbar");
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310 }
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286
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311
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278
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312 #if 0
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313 SendMessage (toolbarwnd, TB_SETPADDING,
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314 0, MAKELPARAM(border_width, border_width));
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315 #endif
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316 /* finally populate with images */
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317 if (SendMessage (toolbarwnd, TB_BUTTONSTRUCTSIZE,
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318 (WPARAM)sizeof(TBBUTTON), (LPARAM)0) == -1)
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319 {
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320 mswindows_clear_toolbar (f, pos, 0);
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321 error ("couldn't set button structure size");
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322 }
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323
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324 /* set the size of buttons */
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325 SendMessage (toolbarwnd, TB_SETBUTTONSIZE, 0,
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326 (LPARAM)MAKELONG (width, height));
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286
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327
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278
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328 /* set the size of bitmaps */
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329 SendMessage (toolbarwnd, TB_SETBITMAPSIZE, 0,
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330 (LPARAM)MAKELONG (bmwidth, bmheight));
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286
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331
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332 /* tell it we've done it */
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333 SendMessage (toolbarwnd, TB_AUTOSIZE, 0, 0);
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278
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334
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335 /* finally populate with images */
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336 if (!SendMessage (toolbarwnd, TB_ADDBUTTONS,
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337 (WPARAM)nbuttons, (LPARAM)button_tbl))
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338 {
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339 mswindows_clear_toolbar (f, pos, 0);
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340 error ("couldn't add button list to toolbar");
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341 }
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342
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343 /* vertical toolbars need more rows */
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344 if (vert)
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345 {
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284
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346 RECT tmp;
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278
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347 SendMessage (toolbarwnd, TB_SETROWS,
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284
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348 MAKEWPARAM(nbuttons, FALSE), (LPARAM)&tmp);
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278
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349 }
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350
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351 else
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352 {
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284
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353 RECT tmp;
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354 SendMessage (toolbarwnd, TB_SETROWS, MAKEWPARAM(1, FALSE),
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355 (LPARAM)&tmp);
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276
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356 }
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357
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278
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358 /* finally populate with images */
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359 if (SendMessage (toolbarwnd, TB_SETIMAGELIST, 0,
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360 (LPARAM)ilist) == -1)
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361 {
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362 mswindows_clear_toolbar (f, pos, 0);
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363 error ("couldn't add image list to toolbar");
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364 }
|
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276
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365
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278
|
366 /* now display the window */
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367 ShowWindow (toolbarwnd, SW_SHOW);
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276
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368
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278
|
369 if (button_tbl) xfree (button_tbl);
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370
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371 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
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372 }
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373 }
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374
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375 static void
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376 mswindows_move_toolbar (struct frame *f, enum toolbar_pos pos)
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|
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377 {
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378 int bar_x, bar_y, bar_width, bar_height, vert;
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379 HWND toolbarwnd = TOOLBAR_HANDLE(f,pos);
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|
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380
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|
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381 if (toolbarwnd)
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276
|
382 {
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278
|
383 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
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|
|
384 &vert, 1);
|
|
276
|
385
|
|
278
|
386 /* #### This terrible mangling with coordinates perhaps
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|
|
387 arises from different treatment of toolbar positions
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|
|
388 by Windows and by XEmacs. */
|
|
|
389 switch (pos)
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390 {
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391 case TOP_TOOLBAR:
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392 bar_x -= 2; bar_y--;
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286
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393 bar_width++; bar_height++;
|
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278
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394 break;
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|
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395 case LEFT_TOOLBAR:
|
|
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396 bar_x -= 2; bar_y--;
|
|
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397 bar_width++; bar_height++;
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|
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398 break;
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|
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399 case BOTTOM_TOOLBAR:
|
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400 bar_x--;
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|
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401 bar_width++;
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|
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402 break;
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|
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403 case RIGHT_TOOLBAR:
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404 bar_y--;
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|
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405 break;
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|
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406 }
|
|
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407 SetWindowPos (toolbarwnd, NULL, bar_x, bar_y,
|
|
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408 bar_width + 1, bar_height + 1, SWP_NOZORDER);
|
|
276
|
409 }
|
|
278
|
410 }
|
|
276
|
411
|
|
278
|
412 static void
|
|
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413 mswindows_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
|
|
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414 int height)
|
|
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415 {
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|
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416 assert (FRAME_MSWINDOWS_P (f));
|
|
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417
|
|
|
418 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
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|
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419 mswindows_move_toolbar (f, TOP_TOOLBAR);
|
|
276
|
420
|
|
278
|
421 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
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|
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422 mswindows_move_toolbar (f, BOTTOM_TOOLBAR);
|
|
276
|
423
|
|
278
|
424 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
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|
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425 mswindows_move_toolbar (f, LEFT_TOOLBAR);
|
|
|
426
|
|
|
427 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
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428 mswindows_move_toolbar (f, RIGHT_TOOLBAR);
|
|
276
|
429 }
|
|
|
430
|
|
|
431 static void
|
|
|
432 mswindows_initialize_frame_toolbars (struct frame *f)
|
|
|
433 {
|
|
|
434
|
|
|
435 }
|
|
|
436
|
|
|
437 static void
|
|
|
438 mswindows_output_frame_toolbars (struct frame *f)
|
|
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439 {
|
|
|
440 assert (FRAME_MSWINDOWS_P (f));
|
|
|
441
|
|
|
442 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
|
|
|
443 mswindows_output_toolbar (f, TOP_TOOLBAR);
|
|
|
444 else if (f->top_toolbar_was_visible)
|
|
|
445 mswindows_clear_toolbar (f, TOP_TOOLBAR, 0);
|
|
|
446
|
|
|
447 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
|
|
|
448 mswindows_output_toolbar (f, BOTTOM_TOOLBAR);
|
|
|
449 else if (f->bottom_toolbar_was_visible)
|
|
|
450 mswindows_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
|
|
|
451
|
|
|
452 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
|
|
|
453 mswindows_output_toolbar (f, LEFT_TOOLBAR);
|
|
|
454 else if (f->left_toolbar_was_visible)
|
|
|
455 mswindows_clear_toolbar (f, LEFT_TOOLBAR, 0);
|
|
|
456
|
|
|
457 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
|
|
|
458 mswindows_output_toolbar (f, RIGHT_TOOLBAR);
|
|
|
459 else if (f->right_toolbar_was_visible)
|
|
|
460 mswindows_clear_toolbar (f, RIGHT_TOOLBAR, 0);
|
|
|
461 }
|
|
|
462
|
|
|
463 static void
|
|
|
464 mswindows_free_frame_toolbars (struct frame *f)
|
|
|
465 {
|
|
278
|
466 HWND twnd=NULL;
|
|
|
467 #define DELETE_TOOLBAR(pos) \
|
|
|
468 mswindows_clear_toolbar(f, 0, pos); \
|
|
|
469 if ((twnd=GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS + pos))) \
|
|
|
470 DestroyWindow(twnd)
|
|
|
471
|
|
|
472 DELETE_TOOLBAR(TOP_TOOLBAR);
|
|
|
473 DELETE_TOOLBAR(BOTTOM_TOOLBAR);
|
|
|
474 DELETE_TOOLBAR(LEFT_TOOLBAR);
|
|
|
475 DELETE_TOOLBAR(RIGHT_TOOLBAR);
|
|
|
476 #undef DELETE_TOOLBAR
|
|
|
477 }
|
|
|
478
|
|
|
479 /* map toolbar hwnd to pos*/
|
|
|
480 int mswindows_find_toolbar_pos(struct frame* f, HWND ctrl)
|
|
|
481 {
|
|
|
482 int id = GetDlgCtrlID(ctrl);
|
|
|
483 return id ? id - TOOLBAR_ID_BIAS : -1;
|
|
|
484 }
|
|
|
485
|
|
|
486 Lisp_Object
|
|
|
487 mswindows_get_toolbar_button_text ( struct frame* f, int command_id )
|
|
|
488 {
|
|
|
489 Lisp_Object button = Fgethash (make_int (command_id),
|
|
|
490 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil);
|
|
|
491
|
|
|
492 if (!NILP (button))
|
|
|
493 {
|
|
|
494 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
495 return tb->help_string;
|
|
|
496 }
|
|
|
497 return Qnil;
|
|
276
|
498 }
|
|
|
499
|
|
|
500 /*
|
|
|
501 * Return value is Qt if we have dispatched the command,
|
|
|
502 * or Qnil if id has not been mapped to a callback.
|
|
|
503 * Window procedure may try other targets to route the
|
|
|
504 * command if we return nil
|
|
|
505 */
|
|
|
506 Lisp_Object
|
|
278
|
507 mswindows_handle_toolbar_wm_command (struct frame* f, HWND ctrl, WORD id)
|
|
276
|
508 {
|
|
|
509 /* Try to map the command id through the proper hash table */
|
|
286
|
510 Lisp_Object button, data, fn, arg, frame;
|
|
|
511
|
|
278
|
512 button = Fgethash (make_int (id),
|
|
|
513 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil);
|
|
276
|
514
|
|
278
|
515 if (NILP (button))
|
|
|
516 return Qnil;
|
|
276
|
517
|
|
286
|
518 data = XTOOLBAR_BUTTON (button)->callback;
|
|
|
519
|
|
|
520 /* #### ? */
|
|
|
521 if (UNBOUNDP (data))
|
|
278
|
522 return Qnil;
|
|
286
|
523
|
|
276
|
524 /* Ok, this is our one. Enqueue it. */
|
|
286
|
525 get_callback (data, &fn, &arg);
|
|
276
|
526
|
|
|
527 XSETFRAME (frame, f);
|
|
286
|
528 enqueue_misc_user_event (frame, fn, arg);
|
|
276
|
529
|
|
|
530 /* Needs good bump also, for WM_COMMAND may have been dispatched from
|
|
|
531 mswindows_need_event, which will block again despite new command
|
|
|
532 event has arrived */
|
|
|
533 mswindows_bump_queue ();
|
|
|
534 return Qt;
|
|
|
535 }
|
|
|
536
|
|
|
537
|
|
|
538 /************************************************************************/
|
|
|
539 /* initialization */
|
|
|
540 /************************************************************************/
|
|
|
541
|
|
|
542 void
|
|
|
543 console_type_create_toolbar_mswindows (void)
|
|
|
544 {
|
|
|
545 CONSOLE_HAS_METHOD (mswindows, output_frame_toolbars);
|
|
|
546 CONSOLE_HAS_METHOD (mswindows, initialize_frame_toolbars);
|
|
|
547 CONSOLE_HAS_METHOD (mswindows, free_frame_toolbars);
|
|
278
|
548 CONSOLE_HAS_METHOD (mswindows, redraw_exposed_toolbars);
|
|
276
|
549 }
|
|
|
550
|
