1 // WinButton.cc for Fluxbox Window Manager
2 // Copyright (c) 2003 - 2006 Henrik Kinnunen (fluxgen at fluxbox dot org)
3 //
4 // Permission is hereby granted, free of charge, to any person obtaining a
5 // copy of this software and associated documentation files (the "Software"),
6 // to deal in the Software without restriction, including without limitation
7 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 // and/or sell copies of the Software, and to permit persons to whom the
9 // Software is furnished to do so, subject to the following conditions:
10 //
11 // The above copyright notice and this permission notice shall be included in
12 // all copies or substantial portions of the Software.
13 //
14 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 // DEALINGS IN THE SOFTWARE.
21
22 #include "WinButton.hh"
23 #include "Window.hh"
24 #include "WindowCmd.hh"
25 #include "Screen.hh"
26 #include "WinClient.hh"
27 #include "WinButtonTheme.hh"
28 #include "FbTk/App.hh"
29 #include "FbTk/Color.hh"
30
31 #ifdef SHAPE
32 #include <X11/extensions/shape.h>
33 #endif // SHAPE
34
35
WinButton(FluxboxWindow & listen_to,FbTk::ThemeProxy<WinButtonTheme> & theme,FbTk::ThemeProxy<WinButtonTheme> & pressed,Type buttontype,const FbTk::FbWindow & parent,int x,int y,unsigned int width,unsigned int height)36 WinButton::WinButton(FluxboxWindow &listen_to,
37 FbTk::ThemeProxy<WinButtonTheme> &theme,
38 FbTk::ThemeProxy<WinButtonTheme> &pressed,
39 Type buttontype, const FbTk::FbWindow &parent,
40 int x, int y,
41 unsigned int width, unsigned int height):
42 FbTk::Button(parent, x, y, width, height),
43 m_type(buttontype), m_listen_to(listen_to),
44 m_theme(theme), m_pressed_theme(pressed),
45 m_icon_pixmap(0), m_icon_mask(0),
46 overrode_bg(false), overrode_pressed(false) {
47
48 join(theme.reconfigSig(), FbTk::MemFun(*this, &WinButton::updateAll));
49
50 if (buttontype == MENUICON)
51 updateAll();
52 }
53
exposeEvent(XExposeEvent & event)54 void WinButton::exposeEvent(XExposeEvent &event) {
55 FbTk::Button::exposeEvent(event);
56 drawType();
57 }
58
buttonReleaseEvent(XButtonEvent & event)59 void WinButton::buttonReleaseEvent(XButtonEvent &event) {
60 WinClient *old = WindowCmd<void>::client();
61 WindowCmd<void>::setWindow(&m_listen_to);
62 FbTk::Button::buttonReleaseEvent(event);
63 WindowCmd<void>::setClient(old);
64 }
65
66 // when someone else tries to set the background, we may override it
setBackgroundPixmap(Pixmap pm)67 void WinButton::setBackgroundPixmap(Pixmap pm) {
68 Pixmap my_pm = getBackgroundPixmap();
69
70 if (my_pm != 0) {
71 overrode_bg = true;
72 pm = my_pm;
73 } else {
74 overrode_bg = false;
75 }
76
77 FbTk::Button::setBackgroundPixmap(pm);
78 }
79
setBackgroundColor(const FbTk::Color & color)80 void WinButton::setBackgroundColor(const FbTk::Color &color) {
81 Pixmap my_pm = getBackgroundPixmap();
82
83 if (my_pm != 0) {
84 overrode_bg = true;
85 FbTk::Button::setBackgroundPixmap(my_pm);
86 } else {
87 overrode_bg = false;
88 FbTk::Button::setBackgroundColor(color);
89 }
90 }
91
setPressedPixmap(Pixmap pm)92 void WinButton::setPressedPixmap(Pixmap pm) {
93 Pixmap my_pm = getPressedPixmap();
94
95 if (my_pm != 0) {
96 overrode_pressed = true;
97 pm = my_pm;
98 } else {
99 overrode_pressed = false;
100 }
101
102 FbTk::Button::setPressedPixmap(pm);
103 }
104
setPressedColor(const FbTk::Color & color)105 void WinButton::setPressedColor(const FbTk::Color &color) {
106 Pixmap my_pm = getPressedPixmap();
107
108 if (my_pm != 0) {
109 overrode_pressed = true;
110 FbTk::Button::setPressedPixmap(my_pm);
111 } else {
112 overrode_pressed = false;
113 FbTk::Button::setPressedColor(color);
114 }
115 }
116
getPixmap(const FbTk::ThemeProxy<WinButtonTheme> & theme) const117 Pixmap WinButton::getPixmap(const FbTk::ThemeProxy<WinButtonTheme> &theme) const {
118 switch(m_type) {
119 case MAXIMIZE:
120 return theme->maximizePixmap().pixmap().drawable();
121 case MINIMIZE:
122 return theme->iconifyPixmap().pixmap().drawable();
123 case STICK:
124 if (m_listen_to.isStuck())
125 return theme->stuckPixmap().pixmap().drawable();
126 else
127 return theme->stickPixmap().pixmap().drawable();
128 case CLOSE:
129 return theme->closePixmap().pixmap().drawable();
130 case SHADE:
131 if (m_listen_to.isShaded())
132 return theme->unshadePixmap().pixmap().drawable();
133 else
134 return theme->shadePixmap().pixmap().drawable();
135 case MENUICON:
136 if (m_icon_pixmap.drawable())
137 return theme->titlePixmap().pixmap().drawable();
138 else
139 return theme->menuiconPixmap().pixmap().drawable();
140 case LEFT_HALF:
141 return theme->leftHalfPixmap().pixmap().drawable();
142 case RIGHT_HALF:
143 return theme->rightHalfPixmap().pixmap().drawable();
144 default:
145 return None;
146 }
147 }
148
149 // clear is used to force this to clear the window (e.g. called from clear())
drawType()150 void WinButton::drawType() {
151
152 int w = width();
153 int h = height();
154 int oddW = w % 2; // if it's odd and we're centring, we need to add one
155 int oddH = h % 2;
156 bool is_pressed = pressed();
157
158 if (is_pressed && overrode_pressed && !m_icon_pixmap.drawable())
159 return;
160 if (!is_pressed && overrode_bg && !m_icon_pixmap.drawable())
161 return;
162 if (gc() == 0)
163 return;
164
165 // otherwise draw old style imagery
166 switch (m_type) {
167 case MAXIMIZE:
168 if ((w < 6) || (h < 6)) {
169 return;
170 }
171 drawRectangle(gc(), 2, 2, w - 5, h - 5);
172 drawLine(gc(), 2, 3, w - 3, 3);
173 break;
174
175 case MINIMIZE:
176 if ((w < 6) || (h < 6)) {
177 return;
178 }
179 drawRectangle(gc(), 2, w - 5, h - 5, 2);
180 break;
181
182 case STICK: {
183 int s = 4;
184 if (!m_listen_to.isStuck())
185 s = 8;
186
187 fillRectangle(gc(), (w / 2) - (w / s), (h / 2) - (h / s),
188 2*(w / s) + oddW, 2*(h / s) + oddH);
189 }
190 break;
191
192 case CLOSE:
193 if ((w < 4) || (h < 4)) {
194 return;
195 }
196 drawLine(gc(), 2, 2, w - 3, h - 3);
197 // I can't figure out why this second one needs a y offset of 1?????
198 // but it does - at least on my box:
199 // XFree86 Version 4.2.1.1 (Debian 4.2.1-12.1 20031003005825)
200 // (protocol Version 11, revision 0, vendor release 6600)
201 // But not on mine? It's wonky. Put back to the same coords.
202 // was width-2, 1 in the second drawline
203 // Perhaps some X versions don't draw the endpoint?
204 // Mine:
205 // XFree86 Version 4.3.0.1 (Debian 4.3.0.dfsg.1-1 20040428170728)
206 // (X Protocol Version 11, Revision 0, Release 6.6)
207
208 drawLine(gc(), 2, w - 3, h - 3, 2);
209 break;
210
211 case SHADE: {
212 int size = w - 5 - oddW;
213 if (size < 4) {
214 return;
215 }
216
217 FbTk::FbDrawable::TriangleType dir = (m_listen_to.isShaded() ? FbTk::FbDrawable::DOWN: FbTk::FbDrawable::UP);
218
219 drawRectangle(gc(), 2, 2, size, 2);
220
221 // draw a one-quarter triangle below the rectangle
222 drawTriangle(gc(), dir, 4, 6, size-2, size/2 - 1, 100);
223 break;
224 }
225
226 case MENUICON:
227 if (m_icon_pixmap.drawable()) {
228
229 Display* disp = m_listen_to.fbWindow().display();
230
231 if (m_icon_mask.drawable()) {
232 XSetClipMask(disp, gc(), m_icon_mask.drawable());
233 XSetClipOrigin(disp, gc(), 2, 2);
234 }
235
236 copyArea(m_icon_pixmap.drawable(), gc(),
237 0, 0, 2, 2,
238 m_icon_pixmap.width(), m_icon_pixmap.height());
239
240 if (m_icon_mask.drawable())
241 XSetClipMask(disp, gc(), None);
242 } else {
243 if ((w < 6) || (h < 6)) {
244 return;
245 }
246
247 int y = h / 3;
248 for ( ; y <= h; y += 3) {
249 drawLine(gc(), w / 4, y, w - (w / 4) - 1, y);
250 }
251 drawRectangle(gc(), 2, 2, w - 5, h - 5);
252 }
253 break;
254
255 case LEFT_HALF:
256 if ((w < 4) || (h < 5)) {
257 return;
258 }
259 fillRectangle(gc(), 2, 2, (w / 2) - oddW, h - 4);
260 break;
261 case RIGHT_HALF:
262 if ((w < 5) || (h < 5)) {
263 return;
264 }
265 fillRectangle(gc(), w / 2, 2, (w / 2) - 2 + oddW, h - 4);
266 break;
267 }
268 }
269
clear()270 void WinButton::clear() {
271 FbTk::Button::clear();
272 drawType();
273 }
updateAll()274 void WinButton::updateAll() {
275
276 int w = static_cast<int>(width()) - 4;
277 int h = static_cast<int>(height()) - 4;
278
279 // update the menu icon
280 if ((w > 0 && h > 0) && m_type == MENUICON && !m_listen_to.empty()) {
281
282 Display* display = m_listen_to.fbWindow().display();
283 int screen = m_listen_to.screen().screenNumber();
284
285 Drawable d = m_listen_to.icon().pixmap().drawable();
286 if (d != None) {
287 m_icon_pixmap.copy(d, DefaultDepth(display, screen), screen);
288 m_icon_pixmap.scale(w, h);
289 } else
290 m_icon_pixmap.release();
291
292 d = m_listen_to.icon().mask().drawable();
293 if (d != None) {
294 m_icon_mask.copy(d, 0, 0);
295 m_icon_mask.scale(w, h);
296 } else
297 m_icon_mask.release();
298
299 }
300
301 // pressed_pixmap isn't stateful in any current buttons, so no need
302 // to potentially override that. Just make sure background pm is ok
303 Pixmap my_pm = getBackgroundPixmap();
304 if (my_pm != None)
305 setBackgroundPixmap(my_pm);
306
307 // incorrect, pressed_pixmap is stateful in shade, so we'll do oneoff for now
308 if (m_type == SHADE || m_type == STICK) {
309 Pixmap p_pm = getPressedPixmap();
310 if (p_pm != None)
311 setPressedPixmap(p_pm);
312 }
313
314 clear();
315 }
316