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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 /* Why did Kirill choose this range ? */
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44 #define TOOLBAR_ITEM_ID_MIN 0x4000
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45 #define TOOLBAR_ITEM_ID_MAX 0x7FFF
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46 #define TOOLBAR_ITEM_ID_BITS(x) (((x) & 0x3FFF) | 0x4000)
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278
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47 #define TOOLBAR_ID_BIAS 16
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48 #define TOOLBAR_HANDLE(f,p) \
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49 GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS + p)
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276
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50 #ifndef TB_SETIMAGELIST
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51 #define TB_SETIMAGELIST (WM_USER + 48)
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52 #define TB_GETIMAGELIST (WM_USER + 49)
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278
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53 #define TB_SETPADDING (WM_USER + 87)
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276
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54 #endif
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55
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56 #define SET_TOOLBAR_WAS_VISIBLE_FLAG(frame, pos, flag) \
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57 do { \
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58 switch (pos) \
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59 { \
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60 case TOP_TOOLBAR: \
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61 (frame)->top_toolbar_was_visible = flag; \
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62 break; \
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63 case BOTTOM_TOOLBAR: \
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64 (frame)->bottom_toolbar_was_visible = flag; \
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65 break; \
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66 case LEFT_TOOLBAR: \
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67 (frame)->left_toolbar_was_visible = flag; \
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68 break; \
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69 case RIGHT_TOOLBAR: \
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70 (frame)->right_toolbar_was_visible = flag; \
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71 break; \
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72 default: \
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73 abort (); \
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74 } \
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75 } while (0)
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76
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77 static int
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278
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78 allocate_toolbar_item_id (struct frame* f, struct toolbar_button* button,
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79 enum toolbar_pos pos)
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276
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80 {
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81 /* hmm what do we generate an id based on */
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82 int id = TOOLBAR_ITEM_ID_BITS (internal_hash (button->callback, 0));
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83 while (!NILP (Fgethash (make_int (id),
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84 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil)))
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85 {
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86 id = TOOLBAR_ITEM_ID_BITS (id + 1);
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87 }
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88 return id;
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89 }
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90
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91 static void
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92 mswindows_clear_toolbar (struct frame *f, enum toolbar_pos pos,
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93 int thickness_change)
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94 {
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95 HIMAGELIST ilist=NULL;
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278
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96 int i;
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97 HWND toolbarwnd = TOOLBAR_HANDLE(f, pos);
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98 if (toolbarwnd)
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276
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99 {
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278
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100 TBBUTTON info;
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276
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101
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278
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102 /* delete the buttons and remove the command from the hashtable*/
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103 i = SendMessage (toolbarwnd, TB_BUTTONCOUNT, 0, 0);
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104 for (i--; i >= 0; i--)
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105 {
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106 SendMessage (toolbarwnd, TB_GETBUTTON, (WPARAM)i,
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107 (LPARAM)&info);
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108 Fremhash(make_int(info.idCommand),
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109 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE(f));
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110 SendMessage (toolbarwnd, TB_DELETEBUTTON, (WPARAM)i, 0);
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111 }
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112
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276
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113 /* finally get rid of the image list assuming it clears up its
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114 bitmaps */
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278
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115 SendMessage (toolbarwnd, TB_GETIMAGELIST, 0, (LONG) &ilist);
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276
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116 if (ilist)
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117 {
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118 ImageList_Destroy(ilist);
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119 }
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278
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120 SendMessage (toolbarwnd, TB_SETIMAGELIST, 0, (LPARAM)NULL);
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121
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122 ShowWindow(toolbarwnd, SW_HIDE);
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276
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123 }
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278
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124
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125 FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)=0;
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126 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 0);
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276
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127 }
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128
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129 static void
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130 mswindows_output_toolbar (struct frame *f, enum toolbar_pos pos)
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131 {
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132 int x, y, bar_width, bar_height, vert;
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133 int width=-1, height=-1, bmwidth=-1, bmheight=-1;
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134 int border_width = FRAME_REAL_TOOLBAR_BORDER_WIDTH (f, pos);
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135 Lisp_Object button, window, glyph, instance;
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136 int nbuttons=0;
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278
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137 int shadow_thickness = 2; /* get this from somewhere else? */
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138 int window_frame_width = 3;
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139 unsigned int checksum=0;
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276
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140 struct window *w;
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141 TBBUTTON* button_tbl, *tbbutton;
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142 HIMAGELIST ilist=NULL;
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278
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143 HWND toolbarwnd=NULL;
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276
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144
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145 get_toolbar_coords (f, pos, &x, &y, &bar_width, &bar_height, &vert, 0);
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278
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146
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147 if (x==1)
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148 x=0;
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149
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276
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150 window = FRAME_LAST_NONMINIBUF_WINDOW (f);
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151 w = XWINDOW (window);
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152
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278
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153 toolbarwnd = TOOLBAR_HANDLE(f,pos);
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154
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276
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155 /* set button sizes based on bar size */
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156 if (vert)
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157 {
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278
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158 width = height = bar_width;
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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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278
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163 height = width = bar_height - window_frame_width * 2;
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164 bmwidth = bmheight = width - (border_width + shadow_thickness) * 2;
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276
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165 }
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166
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167 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
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168
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169 /* First loop over all of the buttons to determine how many there
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170 are. This loop will also make sure that all instances are
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171 instantiated so when we actually output them they will come up
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172 immediately. */
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173 while (!NILP (button))
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174 {
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175 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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278
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176 checksum = HASH3 (checksum,
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177 internal_hash (get_toolbar_button_glyph(w, tb), 0),
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178 internal_hash (tb->callback, 0));
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276
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179 button = tb->next;
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180 nbuttons++;
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181 }
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182
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278
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183 /* only rebuild if something has changed */
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184 if (!toolbarwnd || FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)!=checksum)
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276
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185 {
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278
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186 /* remove the old one */
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187 mswindows_clear_toolbar (f, pos, 0);
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276
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188
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278
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189 FRAME_MSWINDOWS_TOOLBAR_CHECKSUM(f,pos)=checksum;
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276
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190
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278
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191 /* build up the data required by win32 fns. */
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192 button_tbl = xnew_array_and_zero (TBBUTTON, nbuttons);
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193 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
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194 tbbutton = button_tbl;
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276
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195
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278
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196 while (!NILP (button))
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197 {
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198 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
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199
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200 tbbutton->idCommand = allocate_toolbar_item_id (f, tb, pos);
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201 tbbutton->fsState=tb->enabled ? TBSTATE_ENABLED
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202 : TBSTATE_INDETERMINATE;
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203 tbbutton->fsStyle=tb->blank ? TBSTYLE_SEP : TBSTYLE_BUTTON;
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204 tbbutton->dwData=0;
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205 tbbutton->iString=0;
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206
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207 /* note that I am not doing the button size here. This is
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208 because it is slightly out of my control and the main
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209 place they are used is in redisplay for getting events
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210 over toolbar buttons. Since the right way to do help echo
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211 is with tooltips I'm not going to bother with the extra
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212 work involved. */
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213
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214 /* mess with the button image */
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215 glyph = get_toolbar_button_glyph (w, tb);
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216
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217 if (GLYPHP (glyph))
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218 instance = glyph_image_instance (glyph, window, ERROR_ME_NOT, 1);
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219 else
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220 instance = Qnil;
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221
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222 if (IMAGE_INSTANCEP (instance))
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276
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223 {
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278
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224 struct Lisp_Image_Instance* p = XIMAGE_INSTANCE (instance);
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276
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225
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278
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226 if (IMAGE_INSTANCE_PIXMAP_TYPE_P (p))
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276
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227 {
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278
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228 /* we are going to honour the toolbar settings and
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229 resize the bitmaps accordingly */
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230
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231 if (IMAGE_INSTANCE_PIXMAP_WIDTH (p) > bmwidth
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232 ||
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233 IMAGE_INSTANCE_PIXMAP_HEIGHT (p) > bmheight)
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234 {
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235 if (!mswindows_resize_dibitmap_instance
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236 (p, f, bmwidth, bmheight))
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237 {
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238 xfree (button_tbl);
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239 if (ilist) ImageList_Destroy (ilist);
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240 signal_simple_error ("couldn't resize pixmap",
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241 instance);
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242 }
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243 }
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244 else
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245 {
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246 bmwidth = IMAGE_INSTANCE_PIXMAP_WIDTH (p);
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247 bmheight = IMAGE_INSTANCE_PIXMAP_HEIGHT (p);
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248 }
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276
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249
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278
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250 /* need to build an image list for the bitmaps */
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251 if (!ilist)
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252 {
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253 if (!(ilist = ImageList_Create
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254 ( IMAGE_INSTANCE_PIXMAP_WIDTH (p),
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255 IMAGE_INSTANCE_PIXMAP_HEIGHT (p),
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256 ILC_COLOR24,
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257 nbuttons,
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258 nbuttons * 2 )))
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259 {
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260 xfree (button_tbl);
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261 signal_simple_error ("couldn't create image list",
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262 instance);
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263 }
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264 }
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265
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266 /* add a bitmap to the list */
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267 if ((tbbutton->iBitmap =
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268 ImageList_Add (ilist,
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269 IMAGE_INSTANCE_MSWINDOWS_BITMAP (p),
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270 IMAGE_INSTANCE_MSWINDOWS_MASK (p))) < 0)
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276
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271 {
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272 xfree (button_tbl);
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278
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273 if (ilist) ImageList_Destroy (ilist);
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274 signal_simple_error ("image list creation failed",
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276
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275 instance);
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276 }
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277 }
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278 }
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278
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279
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280 Fputhash (make_int (tbbutton->idCommand),
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281 button, FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f));
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282
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283 tbbutton++;
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284 button = tb->next;
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285 }
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286
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287 button = FRAME_TOOLBAR_DATA (f, pos)->toolbar_buttons;
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288
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289 /* create the toolbar window? */
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290 if (!toolbarwnd
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291 &&
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292 (toolbarwnd =
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293 CreateWindowEx ( WS_EX_WINDOWEDGE,
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294 TOOLBARCLASSNAME,
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295 NULL,
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296 WS_CHILD | WS_VISIBLE | WS_DLGFRAME | TBSTYLE_TOOLTIPS
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297 | CCS_NORESIZE | CCS_NOPARENTALIGN | CCS_NODIVIDER,
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298 x, y, bar_width, bar_height,
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299 FRAME_MSWINDOWS_HANDLE (f),
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300 (HMENU)(TOOLBAR_ID_BIAS + pos),
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301 NULL,
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302 NULL))==NULL)
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303 {
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304 xfree (button_tbl);
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305 ImageList_Destroy (ilist);
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306 error ("couldn't create toolbar");
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307 }
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308 #if 0
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309 SendMessage (toolbarwnd, TB_SETPADDING,
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310 0, MAKELPARAM(border_width, border_width));
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311 #endif
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312 /* finally populate with images */
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313 if (SendMessage (toolbarwnd, TB_BUTTONSTRUCTSIZE,
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314 (WPARAM)sizeof(TBBUTTON), (LPARAM)0) == -1)
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315 {
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316 mswindows_clear_toolbar (f, pos, 0);
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317 error ("couldn't set button structure size");
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318 }
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319
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320 /* set the size of buttons */
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321 SendMessage (toolbarwnd, TB_SETBUTTONSIZE, 0,
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322 (LPARAM)MAKELONG (width, height));
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323
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324 /* set the size of bitmaps */
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325 SendMessage (toolbarwnd, TB_SETBITMAPSIZE, 0,
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326 (LPARAM)MAKELONG (bmwidth, bmheight));
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327
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328 /* finally populate with images */
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329 if (!SendMessage (toolbarwnd, TB_ADDBUTTONS,
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330 (WPARAM)nbuttons, (LPARAM)button_tbl))
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331 {
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332 mswindows_clear_toolbar (f, pos, 0);
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333 error ("couldn't add button list to toolbar");
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334 }
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335
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336 /* vertical toolbars need more rows */
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337 if (vert)
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338 {
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339 SendMessage (toolbarwnd, TB_SETROWS,
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340 MAKEWPARAM(nbuttons, FALSE), 0);
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341 }
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342
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343 else
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344 {
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345 SendMessage (toolbarwnd, TB_SETROWS, MAKEWPARAM(1, FALSE), 0);
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276
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346 }
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347
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278
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348 /* finally populate with images */
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349 if (SendMessage (toolbarwnd, TB_SETIMAGELIST, 0,
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350 (LPARAM)ilist) == -1)
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351 {
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352 mswindows_clear_toolbar (f, pos, 0);
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353 error ("couldn't add image list to toolbar");
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354 }
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276
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355
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278
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356 /* now display the window */
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357 ShowWindow (toolbarwnd, SW_SHOW);
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276
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358
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278
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359 if (button_tbl) xfree (button_tbl);
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360
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361 SET_TOOLBAR_WAS_VISIBLE_FLAG (f, pos, 1);
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362 }
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363 }
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364
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365 static void
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366 mswindows_move_toolbar (struct frame *f, enum toolbar_pos pos)
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367 {
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368 int bar_x, bar_y, bar_width, bar_height, vert;
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369 HWND toolbarwnd = TOOLBAR_HANDLE(f,pos);
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370
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371 if (toolbarwnd)
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276
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372 {
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278
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373 get_toolbar_coords (f, pos, &bar_x, &bar_y, &bar_width, &bar_height,
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374 &vert, 1);
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276
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375
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278
|
376 /* #### This terrible mangling with coordinates perhaps
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377 arises from different treatment of toolbar positions
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378 by Windows and by XEmacs. */
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379 switch (pos)
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380 {
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381 case TOP_TOOLBAR:
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382 bar_x -= 2; bar_y--;
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383 bar_width += 2; bar_height++;
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384 break;
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385 case LEFT_TOOLBAR:
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386 bar_x -= 2; bar_y--;
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387 bar_width++; bar_height++;
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388 break;
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389 case BOTTOM_TOOLBAR:
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390 bar_x--;
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391 bar_width++;
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392 break;
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393 case RIGHT_TOOLBAR:
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394 bar_y--;
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395 break;
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396 }
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|
|
397 SetWindowPos (toolbarwnd, NULL, bar_x, bar_y,
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398 bar_width + 1, bar_height + 1, SWP_NOZORDER);
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276
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399 }
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278
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400 }
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276
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401
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278
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402 static void
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403 mswindows_redraw_exposed_toolbars (struct frame *f, int x, int y, int width,
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404 int height)
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405 {
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406 assert (FRAME_MSWINDOWS_P (f));
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407
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408 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
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409 mswindows_move_toolbar (f, TOP_TOOLBAR);
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276
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410
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278
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411 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
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412 mswindows_move_toolbar (f, BOTTOM_TOOLBAR);
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276
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413
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278
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414 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
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415 mswindows_move_toolbar (f, LEFT_TOOLBAR);
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416
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417 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
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418 mswindows_move_toolbar (f, RIGHT_TOOLBAR);
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276
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419 }
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420
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421 static void
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422 mswindows_initialize_frame_toolbars (struct frame *f)
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423 {
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424
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425 }
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426
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427 static void
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428 mswindows_output_frame_toolbars (struct frame *f)
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429 {
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430 assert (FRAME_MSWINDOWS_P (f));
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431
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432 if (FRAME_REAL_TOP_TOOLBAR_VISIBLE (f))
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433 mswindows_output_toolbar (f, TOP_TOOLBAR);
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434 else if (f->top_toolbar_was_visible)
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435 mswindows_clear_toolbar (f, TOP_TOOLBAR, 0);
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436
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437 if (FRAME_REAL_BOTTOM_TOOLBAR_VISIBLE (f))
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438 mswindows_output_toolbar (f, BOTTOM_TOOLBAR);
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439 else if (f->bottom_toolbar_was_visible)
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440 mswindows_clear_toolbar (f, BOTTOM_TOOLBAR, 0);
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441
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442 if (FRAME_REAL_LEFT_TOOLBAR_VISIBLE (f))
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443 mswindows_output_toolbar (f, LEFT_TOOLBAR);
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444 else if (f->left_toolbar_was_visible)
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445 mswindows_clear_toolbar (f, LEFT_TOOLBAR, 0);
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446
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447 if (FRAME_REAL_RIGHT_TOOLBAR_VISIBLE (f))
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448 mswindows_output_toolbar (f, RIGHT_TOOLBAR);
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449 else if (f->right_toolbar_was_visible)
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450 mswindows_clear_toolbar (f, RIGHT_TOOLBAR, 0);
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451 }
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|
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452
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|
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453 static void
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|
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454 mswindows_free_frame_toolbars (struct frame *f)
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|
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455 {
|
|
278
|
456 HWND twnd=NULL;
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|
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457 #define DELETE_TOOLBAR(pos) \
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458 mswindows_clear_toolbar(f, 0, pos); \
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|
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459 if ((twnd=GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS + pos))) \
|
|
|
460 DestroyWindow(twnd)
|
|
|
461
|
|
|
462 DELETE_TOOLBAR(TOP_TOOLBAR);
|
|
|
463 DELETE_TOOLBAR(BOTTOM_TOOLBAR);
|
|
|
464 DELETE_TOOLBAR(LEFT_TOOLBAR);
|
|
|
465 DELETE_TOOLBAR(RIGHT_TOOLBAR);
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|
|
466 #undef DELETE_TOOLBAR
|
|
|
467 }
|
|
|
468
|
|
|
469 /* map toolbar hwnd to pos*/
|
|
|
470 int mswindows_find_toolbar_pos(struct frame* f, HWND ctrl)
|
|
|
471 {
|
|
|
472 #if 1
|
|
|
473 int id = GetDlgCtrlID(ctrl);
|
|
|
474 return id ? id - TOOLBAR_ID_BIAS : -1;
|
|
|
475 #else
|
|
|
476 if (GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS) == ctrl)
|
|
|
477 return 0;
|
|
|
478 else if (GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS +1) == ctrl)
|
|
|
479 return 1;
|
|
|
480 else if (GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS +2) == ctrl)
|
|
|
481 return 2;
|
|
|
482 else if (GetDlgItem(FRAME_MSWINDOWS_HANDLE(f), TOOLBAR_ID_BIAS +3) == ctrl)
|
|
|
483 return 3;
|
|
|
484 else
|
|
|
485 assert(0);
|
|
|
486 #endif
|
|
|
487 }
|
|
|
488
|
|
|
489 Lisp_Object
|
|
|
490 mswindows_get_toolbar_button_text ( struct frame* f, int command_id )
|
|
|
491 {
|
|
|
492 Lisp_Object button = Fgethash (make_int (command_id),
|
|
|
493 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil);
|
|
|
494
|
|
|
495 if (!NILP (button))
|
|
|
496 {
|
|
|
497 struct toolbar_button *tb = XTOOLBAR_BUTTON (button);
|
|
|
498 return tb->help_string;
|
|
|
499 }
|
|
|
500 return Qnil;
|
|
276
|
501 }
|
|
|
502
|
|
|
503 /*
|
|
|
504 * Return value is Qt if we have dispatched the command,
|
|
|
505 * or Qnil if id has not been mapped to a callback.
|
|
|
506 * Window procedure may try other targets to route the
|
|
|
507 * command if we return nil
|
|
|
508 */
|
|
|
509 Lisp_Object
|
|
278
|
510 mswindows_handle_toolbar_wm_command (struct frame* f, HWND ctrl, WORD id)
|
|
276
|
511 {
|
|
|
512 /* Try to map the command id through the proper hash table */
|
|
278
|
513 Lisp_Object button, command, funcsym, frame;
|
|
276
|
514 struct gcpro gcpro1;
|
|
278
|
515
|
|
|
516 button = Fgethash (make_int (id),
|
|
|
517 FRAME_MSWINDOWS_TOOLBAR_HASHTABLE (f), Qnil);
|
|
276
|
518
|
|
278
|
519 if (NILP (button))
|
|
|
520 return Qnil;
|
|
276
|
521
|
|
278
|
522 command = XTOOLBAR_BUTTON(button)->callback;
|
|
|
523
|
|
|
524 if (UNBOUNDP(command))
|
|
|
525 return Qnil;
|
|
|
526
|
|
276
|
527 /* Need to gcpro because the hashtable may get destroyed
|
|
|
528 by menu_cleanup(), and will not gcpro the command
|
|
|
529 any more */
|
|
|
530 GCPRO1 (command);
|
|
|
531
|
|
|
532 /* Ok, this is our one. Enqueue it. */
|
|
|
533 if (SYMBOLP (command))
|
|
|
534 funcsym = Qcall_interactively;
|
|
|
535 else if (CONSP (command))
|
|
|
536 funcsym = Qeval;
|
|
|
537 else
|
|
|
538 signal_simple_error ("Callback must be either evallable form or a symbol",
|
|
|
539 command);
|
|
|
540
|
|
|
541 XSETFRAME (frame, f);
|
|
|
542 enqueue_misc_user_event (frame, funcsym, command);
|
|
|
543
|
|
|
544 /* Needs good bump also, for WM_COMMAND may have been dispatched from
|
|
|
545 mswindows_need_event, which will block again despite new command
|
|
|
546 event has arrived */
|
|
|
547 mswindows_bump_queue ();
|
|
|
548
|
|
|
549 UNGCPRO; /* command */
|
|
|
550 return Qt;
|
|
|
551 }
|
|
|
552
|
|
|
553
|
|
|
554 /************************************************************************/
|
|
|
555 /* initialization */
|
|
|
556 /************************************************************************/
|
|
|
557
|
|
|
558 void
|
|
|
559 console_type_create_toolbar_mswindows (void)
|
|
|
560 {
|
|
|
561 CONSOLE_HAS_METHOD (mswindows, output_frame_toolbars);
|
|
|
562 CONSOLE_HAS_METHOD (mswindows, initialize_frame_toolbars);
|
|
|
563 CONSOLE_HAS_METHOD (mswindows, free_frame_toolbars);
|
|
278
|
564 CONSOLE_HAS_METHOD (mswindows, redraw_exposed_toolbars);
|
|
276
|
565 }
|
|
|
566
|
