annotate src/balloon_help.c @ 388:aabb7f5b1c81 r21-2-9

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author cvs
date Mon, 13 Aug 2007 11:09:42 +0200
parents 8626e4521993
children 6719134a07c2
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1 /* Balloon Help
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2 Copyright (c) 1997 Douglas Keller
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3
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4 This file is part of XEmacs.
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5
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6 XEmacs is free software; you can redistribute it and/or modify it
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7 under the terms of the GNU General Public License as published by the
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8 Free Software Foundation; either version 2, or (at your option) any
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9 later version.
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10
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11 XEmacs is distributed in the hope that it will be useful, but WITHOUT
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12 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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13 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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14 for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: Not in FSF. */
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22
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23 /*
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24 * Balloon Help
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25 *
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26 * Version: 1.337 (Sun Apr 13 04:52:10 1997)
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27 *
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28 * Written by Douglas Keller <dkeller@vnet.ibm.com>
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29 *
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30 *
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31 */
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32
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33 #include <config.h>
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34 #include <string.h>
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35 #include <stdlib.h>
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36 #include <assert.h>
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37
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38 #include <X11/Xlib.h>
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39 #include <X11/Xutil.h>
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40 #include <X11/extensions/shape.h>
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41
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42 #include "xintrinsic.h"
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43
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44 #include "balloon_help.h"
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45
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46 #ifndef WINDOWSNT
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47 #define max(x,y) (x>y?x:y)
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48 #endif
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49
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50 #undef bool
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51 #define bool int
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52
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53 #define MARGIN_WIDTH 4
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54 #define POINTER_OFFSET 8
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55 #define BORDER_WIDTH 2
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56 #define BORDER_WIDTH_HALF 1
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57
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58 #define CONE_HEIGHT 20
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59 #define CONE_WIDTH 50
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60
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61 #define SHAPE_CONE_TOP (1<<0)
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62 #define SHAPE_CONE_LEFT (1<<1)
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63 #define SHAPE_CONE_TOP_LEFT (SHAPE_CONE_TOP | SHAPE_CONE_LEFT)
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64 #define SHAPE_CONE_TOP_RIGHT (SHAPE_CONE_TOP)
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65 #define SHAPE_CONE_BOTTOM_LEFT (SHAPE_CONE_LEFT)
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66 #define SHAPE_CONE_BOTTOM_RIGHT (0)
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67 #define SHAPE_CONE_FREE (-1)
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68
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69
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70 static Display* b_dpy;
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71
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72 static XFontStruct* b_fontStruct;
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73 static GC b_gc;
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74
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75 static GC b_shineGC;
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76 static GC b_shadowGC;
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77
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78 static Window b_win;
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79 static bool b_winMapped;
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80
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81 static Pixmap b_mask;
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82 static int b_maskWidth, b_maskHeight;
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83 static GC b_maskGC;
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84
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85 static CONST char* b_text;
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86 static int b_width, b_height;
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87
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88 static XtIntervalId b_timer;
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89 static unsigned long b_delay;
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90
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91 static int b_screenWidth, b_screenHeight;
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92
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93 static int b_lastShape;
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94
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95 /*============================================================================
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96
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97 ============================================================================*/
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98
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99 static GC
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100 create_gc (Display* dpy, Window win, unsigned long fg, unsigned long bg,
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101 XFontStruct* fontStruct)
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102 {
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103 XGCValues gcv;
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104 unsigned long mask;
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105
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106 gcv.foreground = fg;
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107 gcv.background = bg;
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108 gcv.font = fontStruct->fid;
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109 gcv.join_style = JoinMiter;
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110 gcv.line_width = BORDER_WIDTH;
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111
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112 mask = GCFont | GCBackground | GCForeground | GCJoinStyle | GCLineWidth;
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113
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114 return XCreateGC (dpy, win, mask, &gcv);
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115 }
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116
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117 static void
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118 destroy_gc (Display* dpy, GC gc)
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119 {
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120 if (gc)
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121 {
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122 XFreeGC (dpy, gc);
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123 }
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124 }
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125
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126 /*============================================================================
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127
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128 ============================================================================*/
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129
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130 static Window
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131 create_window (Display* dpy, unsigned long bg)
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132 {
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133 Window win;
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134 XSetWindowAttributes attr;
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135 unsigned long attr_mask;
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136
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137 attr_mask = CWOverrideRedirect | CWBackPixel | CWSaveUnder;
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138 attr.override_redirect = True;
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139 attr.background_pixel = bg;
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140 attr.save_under = True;
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141
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142 win =
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143 XCreateWindow (dpy,
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144 DefaultRootWindow (dpy),
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145 0, 0, 1, 1,
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146 0,
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147 CopyFromParent, InputOutput, CopyFromParent,
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148 attr_mask, &attr);
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149
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150 XSelectInput (dpy, win,
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151 SubstructureRedirectMask |
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152 SubstructureNotifyMask |
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153 ExposureMask |
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154 EnterWindowMask |
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155 LeaveWindowMask);
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156 return win;
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157 }
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158
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159 static void
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160 destroy_window (Display* dpy, Window win)
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161 {
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162 if (win)
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163 {
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164 XDestroyWindow (dpy, win);
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165 }
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166 }
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167
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168 /*============================================================================
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169
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170 ============================================================================*/
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171
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172 static void
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173 get_pointer_xy (Display* dpy, int* x_return, int* y_return)
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174 {
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175 int dummy;
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176 unsigned int mask;
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177 Window dummy_win;
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178
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179 XQueryPointer (dpy, RootWindow(dpy, DefaultScreen(dpy)), &dummy_win, &dummy_win,
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180 x_return, y_return, &dummy, &dummy, &mask);
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181 }
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182
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183 /*============================================================================
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
184
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
185 ============================================================================*/
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
186
136
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cvs
parents: 134
diff changeset
187 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
188 create_pixmap_mask (int width, int height)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
189 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
190 b_maskWidth = width;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
191 b_maskHeight = height;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
192 b_mask = XCreatePixmap (b_dpy, b_win, width, height, 1);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
193 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
194
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
195 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
196 destroy_pixmap_mask(void)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
197 {
136
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cvs
parents: 134
diff changeset
198 XFreePixmap (b_dpy, b_mask);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
199 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
200
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
201 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
202 grow_pixmap_mask (int width, int height)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
203 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
204 if (width > b_maskWidth || height > b_maskHeight)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
205 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
206 destroy_pixmap_mask ();
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
207 create_pixmap_mask (width, height);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
208 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
209 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
210
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
211 /*============================================================================
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
212
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
213 ============================================================================*/
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
214
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
215 static void
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
216 text_extent (XFontStruct* fontStruct, CONST char* text, int len,
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
217 int* width, int* height)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
218 {
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
219 XCharStruct extent;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
220 int dummy;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
221
136
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cvs
parents: 134
diff changeset
222 XTextExtents (fontStruct, text, len, &dummy, &dummy, &dummy, &extent);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
223
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
224 *width = extent.width;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
225 *height = fontStruct->ascent + fontStruct->descent;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
226 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
227
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
228 static void
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
229 get_text_size (Display* dpy, XFontStruct* fontStruct, CONST char* text,
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
230 int* max_width, int* max_height)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
231 {
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
232 int width;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
233 int height;
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
234 CONST char* start;
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
235 CONST char* end;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
236
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
237 *max_width = *max_height = 0;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
238
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
239 start = text;
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
240 while ((end = strchr(start, '\n')))
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
241 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
242 text_extent (fontStruct, start, end - start, &width, &height);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
243 *max_width = max (width, *max_width);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
244 *max_height += height;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
245
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
246 start = end + 1;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
247 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
248 text_extent (fontStruct, start, strlen (start), &width, &height);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
249 *max_width = max (width, *max_width);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
250 *max_height += height;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
251
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
252 /* Min width */
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
253 *max_width = max (*max_width, CONE_WIDTH / 2 * 3);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
254
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
255 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
256
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
257 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
258 draw_text (Display* dpy, Window win, GC gc, XFontStruct* fontStruct,
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
259 int x, int y, CONST char* text)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
260 {
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
261 CONST char* start;
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
262 CONST char* end;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
263 int font_height;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
264
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
265 y += fontStruct->ascent;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
266
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
267 font_height = fontStruct->ascent + fontStruct->descent;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
268
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
269 start = text;
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
270 while ((end = strchr(start, '\n')))
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
271 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
272 XDrawString (dpy, win, gc, x, y, start, end - start);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
273
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
274 start = end + 1;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
275 y += font_height;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
276 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
277 XDrawString (dpy, win, gc, x, y, start, strlen (start));
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
278 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
279
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
280 /*============================================================================
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
281
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
282 ============================================================================*/
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
283
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
284 static int
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
285 get_shape (int last_shape, int x, int y, int width, int height,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
286 int screen_width, int screen_height)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
287 {
157
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
288 /* Can we use last_shape? */
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
289 if (((last_shape == SHAPE_CONE_TOP_LEFT) &&
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
290 (x + width < screen_width) && (y + height < screen_height)) ||
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
291 ((last_shape == SHAPE_CONE_TOP_RIGHT) &&
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
292 (x - width > 0) && (y + height < screen_height)) ||
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
293 ((last_shape == SHAPE_CONE_BOTTOM_LEFT) &&
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
294 (x + width < screen_width) && (y - height > 0)) ||
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
295 ((last_shape == SHAPE_CONE_BOTTOM_RIGHT) &&
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
296 (x - width > 0) && (y - height > 0)))
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
297 return last_shape;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
298
157
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
299 /* Try to pick a shape that will not get changed,
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
300 e.g. if top left quadrant, top_left */
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
301 return (x < screen_width / 2) ?
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
302 (y < screen_height / 2 ? SHAPE_CONE_TOP_LEFT: SHAPE_CONE_BOTTOM_LEFT) :
6b37e6ddd302 Import from CVS: tag r20-3b5
cvs
parents: 155
diff changeset
303 (y < screen_height / 2 ? SHAPE_CONE_TOP_RIGHT: SHAPE_CONE_BOTTOM_RIGHT);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
304 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
305
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
306 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
307 make_mask (int shape, int x, int y, int width, int height)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
308 {
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
309 XPoint cone[ 3 ];
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
310
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
311 grow_pixmap_mask (width, height);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
312
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
313 /* Clear mask */
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
314 XSetForeground (b_dpy, b_maskGC, 0);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
315 XFillRectangle (b_dpy, b_mask, b_maskGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
316 0, 0, width, height);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
317
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
318 /* Enable text area */
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
319 XSetForeground (b_dpy, b_maskGC, 1);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
320 XFillRectangle (b_dpy, b_mask, b_maskGC, 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
321 shape & SHAPE_CONE_TOP ? CONE_HEIGHT : 0, width, height - CONE_HEIGHT);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
322
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
323 /* Enable for cone area */
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
324 cone[0].x = (shape & SHAPE_CONE_LEFT) ? CONE_WIDTH / 2 : width - (CONE_WIDTH / 2);
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
325 cone[0].y = (shape & SHAPE_CONE_TOP) ? CONE_HEIGHT : height - CONE_HEIGHT;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
326 cone[1].x = (shape & SHAPE_CONE_LEFT) ? 0 : width;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
327 cone[1].y = (shape & SHAPE_CONE_TOP) ? 0 : height;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
328 cone[2].x = (shape & SHAPE_CONE_LEFT) ? CONE_WIDTH : width - CONE_WIDTH;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
329 cone[2].y = (shape & SHAPE_CONE_TOP) ? CONE_HEIGHT : height - CONE_HEIGHT;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
330
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
331 XFillPolygon (b_dpy, b_mask, b_maskGC, cone, 3, Nonconvex, CoordModeOrigin);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
332
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
333 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
334
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
335 static void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
336 show_help (XtPointer data, XtIntervalId* id)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
337 {
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
338 int x, y;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
339 int shape;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
340 XPoint border[ 3 ];
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
341
169
15872534500d Import from CVS: tag r20-3b11
cvs
parents: 157
diff changeset
342 if (id == NULL || ((id && b_timer) && b_text))
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
343 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
344 b_timer = None;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
345
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
346 /* size */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
347 get_text_size (b_dpy, b_fontStruct, b_text, &b_width, &b_height);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
348 b_width += 2 * MARGIN_WIDTH + 2 * BORDER_WIDTH;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
349 b_height += 2 * MARGIN_WIDTH + 2 * BORDER_WIDTH + CONE_HEIGHT;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
350
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
351 /* origin */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
352 get_pointer_xy (b_dpy, &x, &y);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
353
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
354 /* guess at shape */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
355 shape = get_shape(b_lastShape, x, y, b_width, b_height,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
356 b_screenWidth, b_screenHeight);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
357
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
358 x += (shape & SHAPE_CONE_LEFT) ? POINTER_OFFSET : -POINTER_OFFSET;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
359 y += (shape & SHAPE_CONE_TOP) ? POINTER_OFFSET : -POINTER_OFFSET;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
360
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
361 /* make sure it is still ok with offset */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
362 shape = get_shape (shape, x, y, b_width, b_height, b_screenWidth, b_screenHeight);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
363
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
364 b_lastShape = shape;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
365
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
366 make_mask (shape, x, y, b_width, b_height);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
367
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
368 XShapeCombineMask (b_dpy, b_win, ShapeBounding, 0, 0, b_mask, ShapeSet);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
369
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
370 XMoveResizeWindow(b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
371 (shape & SHAPE_CONE_LEFT) ? x : x - b_width,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
372 (shape & SHAPE_CONE_TOP) ? y : y - b_height,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
373 b_width, b_height);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
374
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
375 XClearWindow (b_dpy, b_win);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
376
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
377 XMapRaised (b_dpy, b_win);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
378 b_winMapped = True;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
379
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
380 draw_text (b_dpy, b_win, b_gc, b_fontStruct,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
381 BORDER_WIDTH + MARGIN_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
382 BORDER_WIDTH + MARGIN_WIDTH + ((shape & SHAPE_CONE_TOP) ? CONE_HEIGHT : 0),
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
383 b_text);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
384
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
385 /* 3d border */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
386 /* shine- top left */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
387 border[0].x = 0 + BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
388 border[0].y = ((shape & SHAPE_CONE_TOP) ? b_height : b_height - CONE_HEIGHT) - BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
389 border[1].x = 0 + BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
390 border[1].y = ((shape & SHAPE_CONE_TOP) ? CONE_HEIGHT : 0) + BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
391 border[2].x = b_width - BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
392 border[2].y = border[1].y;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
393 XDrawLines (b_dpy, b_win, b_shineGC, border, 3, CoordModeOrigin);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
394
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
395 /* shadow- bottom right */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
396 border[0].x = 0 + BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
397 border[0].y = ((shape & SHAPE_CONE_TOP) ? b_height : b_height - CONE_HEIGHT) - BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
398 border[1].x = b_width - BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
399 border[1].y = border[0].y;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
400 border[2].x = b_width - BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
401 border[2].y = ((shape & SHAPE_CONE_TOP) ? CONE_HEIGHT : 0) + BORDER_WIDTH_HALF;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
402 XDrawLines (b_dpy, b_win, b_shadowGC, border, 3, CoordModeOrigin);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
403
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
404 /* cone */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
405 if (SHAPE_CONE_TOP_LEFT == shape)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
406 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
407 XClearArea (b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
408 CONE_WIDTH / 2 + BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
409 CONE_HEIGHT,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
410 CONE_WIDTH / 2 - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
411 BORDER_WIDTH, False);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
412 XDrawLine (b_dpy, b_win, b_shadowGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
413 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
414 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
415 CONE_WIDTH / 2 + BORDER_WIDTH_HALF,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
416 CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
417 XDrawLine (b_dpy, b_win, b_shineGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
418 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
419 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
420 CONE_WIDTH - BORDER_WIDTH_HALF,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
421 CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
422 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
423 else if (SHAPE_CONE_TOP_RIGHT == shape)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
424 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
425 XClearArea (b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
426 b_width - CONE_WIDTH + BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
427 CONE_HEIGHT,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
428 CONE_WIDTH / 2 - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
429 BORDER_WIDTH, False);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
430 XDrawLine (b_dpy, b_win, b_shadowGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
431 b_width,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
432 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
433 b_width - CONE_WIDTH / 2 - BORDER_WIDTH_HALF,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
434 CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
435 XDrawLine (b_dpy, b_win, b_shineGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
436 b_width,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
437 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
438 b_width - CONE_WIDTH + BORDER_WIDTH_HALF,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
439 CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
440 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
441 else if (SHAPE_CONE_BOTTOM_LEFT == shape)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
442 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
443 XClearArea (b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
444 CONE_WIDTH / 2 + BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
445 b_height - CONE_HEIGHT - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
446 CONE_WIDTH / 2 - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
447 BORDER_WIDTH, False);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
448 XDrawLine (b_dpy, b_win, b_shadowGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
449 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
450 b_height - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
451 CONE_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
452 b_height - 1 - CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
453 XDrawLine (b_dpy, b_win, b_shineGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
454 0,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
455 b_height - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
456 CONE_WIDTH / 2 + BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
457 b_height - 1 - CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
458 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
459 else if (SHAPE_CONE_BOTTOM_RIGHT == shape)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
460 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
461 XClearArea (b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
462 b_width - 1 - CONE_WIDTH + BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
463 b_height - CONE_HEIGHT - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
464 CONE_WIDTH / 2 - BORDER_WIDTH - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
465 BORDER_WIDTH, False);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
466 XDrawLine (b_dpy, b_win, b_shadowGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
467 b_width - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
468 b_height - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
469 b_width - 1 - CONE_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
470 b_height - 1 - CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
471 XDrawLine (b_dpy, b_win, b_shineGC,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
472 b_width - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
473 b_height - 1,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
474 b_width - 1 - CONE_WIDTH / 2 - BORDER_WIDTH,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
475 b_height - 1 - CONE_HEIGHT);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
476 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
477 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
478
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
479 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
480
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
481 /*============================================================================
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
482
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
483 ============================================================================*/
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
484
272
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
485 static void
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
486 balloon_help_destroy (void)
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
487 {
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
488 assert (b_dpy != NULL);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
489 b_dpy = NULL;
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
490
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
491 destroy_window (b_dpy, b_win);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
492 destroy_gc (b_dpy, b_gc);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
493
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
494 destroy_gc (b_dpy, b_shineGC);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
495 destroy_gc (b_dpy, b_shadowGC);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
496
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
497 destroy_pixmap_mask ();
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
498 destroy_gc (b_dpy, b_maskGC);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
499
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
500 if (b_timer) XtRemoveTimeOut (b_timer);
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
501 }
c5d627a313b1 Import from CVS: tag r21-0b34
cvs
parents: 209
diff changeset
502
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
503 void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
504 balloon_help_create (Display* dpy,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
505 Pixel fg, Pixel bg, Pixel shine, Pixel shadow,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
506 XFontStruct* font)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
507 {
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
508 if (b_dpy) balloon_help_destroy ();
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
509
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
510 b_dpy = dpy;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
511
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
512 b_fontStruct = font;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
513
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
514 b_win = create_window (dpy, bg);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
515 b_gc = create_gc (dpy, b_win, fg, bg, b_fontStruct);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
516
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
517 b_shineGC = create_gc (dpy, b_win, shine, bg, b_fontStruct);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
518 b_shadowGC = create_gc (dpy, b_win, shadow, bg, b_fontStruct);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
519
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
520 create_pixmap_mask (1, 1);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
521 b_maskGC = create_gc (dpy, b_mask, bg, fg, b_fontStruct);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
522
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
523 b_winMapped = False;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
524 b_timer = None;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
525 b_delay = 500;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
526
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
527 b_screenWidth = DisplayWidth (b_dpy, DefaultScreen(b_dpy));
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
528 b_screenHeight = DisplayHeight (b_dpy, DefaultScreen(b_dpy));
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
529
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
530 b_lastShape = SHAPE_CONE_FREE;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
531 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
532
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
533 void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
534 balloon_help_set_delay (unsigned long milliseconds)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
535 {
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
536 b_delay = milliseconds;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
537 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
538
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
539 void
203
850242ba4a81 Import from CVS: tag r20-3b28
cvs
parents: 169
diff changeset
540 balloon_help_show (CONST char* text)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
541 {
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
542 assert (b_dpy != NULL);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
543
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
544 /* We don't copy the text */
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
545 b_text = text;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
546 b_lastShape = SHAPE_CONE_FREE;
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
547
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
548 if (b_winMapped)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
549 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
550 /* If help is already being shown, don't delay just update */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
551 show_help (NULL, NULL);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
552 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
553 else
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
554 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
555 b_timer =
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
556 XtAppAddTimeOut (XtDisplayToApplicationContext(b_dpy),
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
557 b_delay, show_help, NULL);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
558 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
559 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
560
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
561 void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
562 balloon_help_hide (void)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
563 {
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
564 assert (b_dpy != NULL);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
565
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
566 b_text = NULL;
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
567 XUnmapWindow (b_dpy, b_win);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
568 b_winMapped = False;
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
569 if (b_timer)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
570 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
571 XtRemoveTimeOut (b_timer);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
572 b_timer = None;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
573 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
574 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
575
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
576 void
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
577 balloon_help_move_to_pointer (void)
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
578 {
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
579 assert (b_dpy != NULL);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
580
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
581 if (b_winMapped)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
582 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
583 int x, y;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
584 int shape = b_lastShape;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
585
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
586 get_pointer_xy (b_dpy, &x, &y);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
587
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
588 x += (shape & SHAPE_CONE_LEFT) ? POINTER_OFFSET : -POINTER_OFFSET;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
589 y += (shape & SHAPE_CONE_TOP) ? POINTER_OFFSET : -POINTER_OFFSET;
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
590
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
591 shape = get_shape (shape, x, y, b_width, b_height, b_screenWidth, b_screenHeight);
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
592
136
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
593 if (shape == b_lastShape)
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
594 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
595 XMoveWindow (b_dpy, b_win,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
596 shape & SHAPE_CONE_LEFT ? x : x - b_width,
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
597 shape & SHAPE_CONE_TOP ? y : y - b_height);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
598 }
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
599 else
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
600 {
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
601 /* text would be off screen, rebuild with new shape */
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
602 b_lastShape = SHAPE_CONE_FREE;
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
603 show_help (NULL, NULL);
b980b6286996 Import from CVS: tag r20-2b2
cvs
parents: 134
diff changeset
604 }
134
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
605 }
34a5b81f86ba Import from CVS: tag r20-2b1
cvs
parents:
diff changeset
606 }