1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
/*
* tkMacOSXEntry.c --
*
* This file implements the native aqua entry widget.
*
* Copyright 2001, Apple Computer, Inc.
* Copyright (c) 2006-2009 Daniel A. Steffen <das@users.sourceforge.net>
* Copyright 2008-2009, Apple Inc.
*
* See the file "license.terms" for information on usage and redistribution
* of this file, and for a DISCLAIMER OF ALL WARRANTIES.
*/
#include "tkMacOSXPrivate.h"
#include "tkEntry.h"
static ThemeButtonKind ComputeIncDecParameters(int height, int *width);
#define HIOrientation kHIThemeOrientationNormal
/*
*--------------------------------------------------------------
*
* ComputeIncDecParameters --
*
* This procedure figures out which of the kThemeIncDec buttons to use.
* It also sets width to the width of the IncDec button.
*
* Results:
* The ThemeButtonKind of the button we should use.
*
* Side effects:
* May draw the entry border into pixmap.
*
*--------------------------------------------------------------
*/
static ThemeButtonKind
ComputeIncDecParameters(
int height,
int *width)
{
ThemeButtonKind kind;
if (height < 11 || height > 28) {
*width = 0;
kind = (ThemeButtonKind) 0;
} else {
if (height >= 21) {
*width = 13;
kind = kThemeIncDecButton;
} else if (height >= 18) {
*width = 12;
kind = kThemeIncDecButtonSmall;
} else {
*width = 11;
kind = kThemeIncDecButtonMini;
}
}
return kind;
}
/*
*--------------------------------------------------------------
*
* TkpDrawEntryBorderAndFocus --
*
* This procedure redraws the border of an entry window. It overrides the
* generic border drawing code if the entry widget parameters are such
* that the native widget drawing is a good fit. This version just
* returns 1, so platforms that don't do special native drawing don't
* have to implement it.
*
* Results:
* 1 if it has drawn the border, 0 if not.
*
* Side effects:
* May draw the entry border into pixmap.
*
*--------------------------------------------------------------
*/
int
TkpDrawEntryBorderAndFocus(
Entry *entryPtr,
Drawable d,
int isSpinbox)
{
CGRect bounds;
TkMacOSXDrawingContext dc;
GC bgGC;
Tk_Window tkwin = entryPtr->tkwin;
int oldWidth = 0;
MacDrawable *macDraw = (MacDrawable *) d;
const HIThemeFrameDrawInfo info = {
.version = 0,
.kind = kHIThemeFrameTextFieldSquare,
.state = (entryPtr->state == STATE_DISABLED ? kThemeStateInactive :
kThemeStateActive),
.isFocused = (entryPtr->flags & GOT_FOCUS ? 1 : 0),
};
/*
* I use 6 as the borderwidth. 2 of the 5 go into the actual frame the 3
* are because the Mac OS Entry widgets leave more space around the Text
* than Tk does on X11.
*/
if (entryPtr->borderWidth != MAC_OSX_ENTRY_BORDER
|| entryPtr->highlightWidth != MAC_OSX_FOCUS_WIDTH
|| entryPtr->relief != MAC_OSX_ENTRY_RELIEF) {
return 0;
}
/*
* For the spinbox, we have to make the entry part smaller by the size of
* the buttons. We also leave 2 pixels to the left (as per the HIG) and
* space for one pixel to the right, 'cause it makes the buttons look
* nicer.
*/
if (isSpinbox) {
int incDecWidth;
oldWidth = Tk_Width(tkwin);
ComputeIncDecParameters(Tk_Height(tkwin) - 2 * MAC_OSX_FOCUS_WIDTH,
&incDecWidth);
Tk_Width(tkwin) -= incDecWidth + 1;
}
/*
* The focus ring is drawn with an Alpha at the outside part of the ring,
* so we have to draw over the edges of the ring before drawing the focus
* or the text will peep through.
*/
bgGC = Tk_GCForColor(entryPtr->highlightBgColorPtr, d);
TkDrawInsetFocusHighlight(entryPtr->tkwin, bgGC, MAC_OSX_FOCUS_WIDTH, d, 0);
/*
* Inset the entry Frame by the maximum width of the focus rect, which is
* 3 according to the Carbon docs.
*/
bounds.origin.x = macDraw->xOff + MAC_OSX_FOCUS_WIDTH;
bounds.origin.y = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
bounds.size.width = Tk_Width(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;
bounds.size.height = Tk_Height(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;
if (!TkMacOSXSetupDrawingContext(d, NULL, 1, &dc)) {
return 0;
}
ChkErr(HIThemeDrawFrame, &bounds, &info, dc.context, HIOrientation);
TkMacOSXRestoreDrawingContext(&dc);
if (isSpinbox) {
Tk_Width(tkwin) = oldWidth;
}
return 1;
}
/*
*--------------------------------------------------------------
*
* TkpDrawSpinboxButtons --
*
* This procedure redraws the buttons of an spinbox widget. It overrides
* the generic button drawing code if the spinbox widget parameters are
* such that the native widget drawing is a good fit. This version just
* returns 0, so platforms that don't do special native drawing don't
* have to implement it.
*
* Results:
* 1 if it has drawn the border, 0 if not.
*
* Side effects:
* May draw the entry border into pixmap.
*
*--------------------------------------------------------------
*/
int
TkpDrawSpinboxButtons(
Spinbox *sbPtr,
Drawable d)
{
CGRect bounds;
Tk_Window tkwin = sbPtr->entry.tkwin;
int height = Tk_Height(tkwin);
int buttonHeight = height - 2 * MAC_OSX_FOCUS_WIDTH;
int incDecWidth;
TkMacOSXDrawingContext dc;
XRectangle rects[1];
GC bgGC;
MacDrawable *macDraw = (MacDrawable *) d;
HIThemeButtonDrawInfo info = {
.version = 0,
.adornment = kThemeAdornmentNone,
};
/*
* FIXME: RAISED really makes more sense
*/
if (sbPtr->buRelief != TK_RELIEF_FLAT) {
return 0;
}
/*
* The actual sizes of the IncDec button are 21 for the normal, 18 for the
* small and 15 for the mini. But the spinbox still looks okay if the
* entry is a little bigger than this, so we give it a little slop.
*/
info.kind = ComputeIncDecParameters(buttonHeight, &incDecWidth);
if (info.kind == (ThemeButtonKind) 0) {
return 0;
}
if (sbPtr->entry.state == STATE_DISABLED) {
info.state = kThemeStateInactive;
info.value = kThemeButtonOff;
} else if (sbPtr->selElement == SEL_BUTTONUP) {
info.state = kThemeStatePressedUp;
info.value = kThemeButtonOn;
} else if (sbPtr->selElement == SEL_BUTTONDOWN) {
info.state = kThemeStatePressedDown;
info.value = kThemeButtonOn;
} else {
info.state = kThemeStateActive;
info.value = kThemeButtonOff;
}
bounds.origin.x = macDraw->xOff + Tk_Width(tkwin) - incDecWidth - 1;
bounds.origin.y = macDraw->yOff + MAC_OSX_FOCUS_WIDTH;
bounds.size.width = incDecWidth;
bounds.size.height = Tk_Height(tkwin) - 2*MAC_OSX_FOCUS_WIDTH;
/*
* We had to make the entry part of the window smaller so that we wouldn't
* overdraw the spin buttons with the focus highlight. So now we have to
* draw the highlightbackground.
*/
bgGC = Tk_GCForColor(sbPtr->entry.highlightBgColorPtr, d);
rects[0].x = bounds.origin.x;
rects[0].y = 0;
rects[0].width = Tk_Width(tkwin);
rects[0].height = Tk_Height(tkwin);
XFillRectangles(Tk_Display(tkwin), d, bgGC, rects, 1);
if (!TkMacOSXSetupDrawingContext(d, NULL, 1, &dc)) {
return 0;
}
ChkErr(HIThemeDrawButton, &bounds, &info, dc.context, HIOrientation, NULL);
TkMacOSXRestoreDrawingContext(&dc);
return 1;
}
/*
* Local Variables:
* mode: objc
* c-basic-offset: 4
* fill-column: 79
* coding: utf-8
* End:
*/
|
