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authorfluxgen <fluxgen>2003-08-04 12:44:43 (GMT)
committerfluxgen <fluxgen>2003-08-04 12:44:43 (GMT)
commit93a10f6233c59e45acc1c15aa91829c851c0cadf (patch)
tree0a844fe0a2dbedf72e2c2ea3141b04f893ae4e62 /src
parent6b9d7cb22438a7c7b0127d657fd17c2702a5b0a6 (diff)
downloadfluxbox-93a10f6233c59e45acc1c15aa91829c851c0cadf.zip
fluxbox-93a10f6233c59e45acc1c15aa91829c851c0cadf.tar.bz2
added transparent option and fixed copy constructor
Diffstat (limited to 'src')
-rw-r--r--src/FbTk/FbWindow.cc143
1 files changed, 131 insertions, 12 deletions
diff --git a/src/FbTk/FbWindow.cc b/src/FbTk/FbWindow.cc
index 509dd6c..5d64728 100644
--- a/src/FbTk/FbWindow.cc
+++ b/src/FbTk/FbWindow.cc
@@ -19,18 +19,50 @@
19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 19// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20// DEALINGS IN THE SOFTWARE. 20// DEALINGS IN THE SOFTWARE.
21 21
22// $Id: FbWindow.cc,v 1.22 2003/07/02 05:17:30 fluxgen Exp $ 22// $Id: FbWindow.cc,v 1.23 2003/08/04 12:44:43 fluxgen Exp $
23 23
24#include "FbWindow.hh" 24#include "FbWindow.hh"
25#include "EventManager.hh"
26 25
26#include "EventManager.hh"
27#include "Color.hh" 27#include "Color.hh"
28#include "App.hh" 28#include "App.hh"
29#include "Transparent.hh"
30
31#ifdef HAVE_CONFIG_H
32#include "config.h"
33#endif // HAVE_CONFIG_H
34
35#include <X11/Xatom.h>
29 36
30#include <cassert> 37#include <cassert>
31 38
32namespace FbTk { 39namespace FbTk {
33 40
41namespace {
42Pixmap getRootPixmap(int screen_num) {
43 Pixmap root_pm = 0;
44 // get root pixmap for transparency
45 Display *disp = FbTk::App::instance()->display();
46 Atom real_type;
47 int real_format;
48 unsigned long items_read, items_left;
49 unsigned int *data;
50 if (XGetWindowProperty(disp, RootWindow(disp, screen_num),
51 XInternAtom(disp, "_XROOTPMAP_ID", false),
52 0L, 1L,
53 false, XA_PIXMAP, &real_type,
54 &real_format, &items_read, &items_left,
55 (unsigned char **) &data) == Success &&
56 items_read) {
57 root_pm = (Pixmap) (*data);
58 XFree(data);
59 }
60
61 return root_pm;
62}
63
64}; // end anonymous namespace
65
34Display *FbWindow::s_display = 0; 66Display *FbWindow::s_display = 0;
35 67
36FbWindow::FbWindow():m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0), 68FbWindow::FbWindow():m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0),
@@ -40,6 +72,18 @@ FbWindow::FbWindow():m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0),
40 s_display = App::instance()->display(); 72 s_display = App::instance()->display();
41} 73}
42 74
75FbWindow::FbWindow(const FbWindow& the_copy):m_parent(the_copy.parent()),
76 m_screen_num(the_copy.screenNumber()), m_window(the_copy.window()),
77 m_x(the_copy.x()), m_y(the_copy.y()),
78 m_width(the_copy.width()), m_height(the_copy.height()),
79 m_border_width(the_copy.borderWidth()),
80 m_depth(the_copy.depth()), m_destroy(true) {
81 if (s_display == 0)
82 s_display = App::instance()->display();
83
84 the_copy.m_window = 0;
85}
86
43FbWindow::FbWindow(int screen_num, 87FbWindow::FbWindow(int screen_num,
44 int x, int y, 88 int x, int y,
45 unsigned int width, unsigned int height, 89 unsigned int width, unsigned int height,
@@ -98,6 +142,7 @@ void FbWindow::setBackgroundPixmap(Pixmap bg_pixmap) {
98void FbWindow::setBorderColor(const FbTk::Color &border_color) { 142void FbWindow::setBorderColor(const FbTk::Color &border_color) {
99 XSetWindowBorder(s_display, m_window, border_color.pixel()); 143 XSetWindowBorder(s_display, m_window, border_color.pixel());
100} 144}
145
101void FbWindow::setBorderWidth(unsigned int size) { 146void FbWindow::setBorderWidth(unsigned int size) {
102 XSetWindowBorderWidth(s_display, m_window, size); 147 XSetWindowBorderWidth(s_display, m_window, size);
103 m_border_width = size; 148 m_border_width = size;
@@ -121,6 +166,82 @@ void FbWindow::clearArea(int x, int y,
121 XClearArea(s_display, window(), x, y, width, height, exposures); 166 XClearArea(s_display, window(), x, y, width, height, exposures);
122} 167}
123 168
169void FbWindow::updateTransparent(int the_x, int the_y, unsigned int the_width, unsigned int the_height) {
170#ifdef HAVE_XRENDER
171 if (width() == 0 || height() == 0)
172 return;
173
174 if (the_width == 0 || the_height == 0) {
175 the_width = width();
176 the_height = height();
177 }
178
179 if (the_x < 0 || the_y < 0) {
180 the_x = 0;
181 the_y = 0;
182 }
183
184 if (!m_transparent.get())
185 return;
186
187 // update source and destination if needed
188 Pixmap root = getRootPixmap(screenNumber());
189 if (m_transparent->source() != root)
190 m_transparent->setSource(root, screenNumber());
191
192 if (m_transparent->dest() != window())
193 m_transparent->setDest(window(), screenNumber());
194
195 // get root position
196
197 const FbWindow *root_parent = parent();
198 // our position in parent ("root")
199 int root_x = x() + borderWidth(), root_y = y() + borderWidth();
200 if (root_parent != 0) {
201 root_x += root_parent->x() + root_parent->borderWidth();
202 root_y += root_parent->y() + root_parent->borderWidth();
203 while (root_parent->parent() != 0) {
204 root_parent = root_parent->parent();
205 root_x += root_parent->x() + root_parent->borderWidth();
206 root_y += root_parent->y() + root_parent->borderWidth();
207 }
208
209 } // else toplevel window so we already have x, y set
210
211 // render background image from root pos to our window
212 m_transparent->render(root_x + the_x, root_y + the_y,
213 the_x, the_y,
214 the_width, the_height);
215#endif // HAVE_XRENDER
216}
217
218void FbWindow::setAlpha(unsigned char alpha) {
219#ifdef HAVE_XRENDER
220 if (m_transparent.get() == 0 && alpha != 0) {
221 m_transparent.reset(new Transparent(getRootPixmap(screenNumber()), window(), alpha, screenNumber()));
222 } else if (alpha != 0 && alpha != m_transparent->alpha())
223 m_transparent->setAlpha(alpha);
224 else if (alpha == 0)
225 m_transparent.reset(0); // destroy transparent object
226#endif // HAVE_XRENDER
227}
228
229
230FbWindow &FbWindow::operator = (const FbWindow &win) {
231 m_parent = win.parent();
232 m_screen_num = win.screenNumber();
233 m_window = win.window();
234 m_x = win.x();
235 m_y = win.y();
236 m_width = win.width();
237 m_height = win.height();
238 m_border_width = win.borderWidth();
239 m_depth = win.depth();
240 // take over this window
241 win.m_window = 0;
242 return *this;
243}
244
124FbWindow &FbWindow::operator = (Window win) { 245FbWindow &FbWindow::operator = (Window win) {
125 setNew(win); 246 setNew(win);
126 return *this; 247 return *this;
@@ -208,14 +329,14 @@ bool FbWindow::property(Atom property,
208 unsigned long *nitems_return, 329 unsigned long *nitems_return,
209 unsigned long *bytes_after_return, 330 unsigned long *bytes_after_return,
210 unsigned char **prop_return) const { 331 unsigned char **prop_return) const {
211 if (XGetWindowProperty(s_display, window(), 332 if (XGetWindowProperty(s_display, window(),
212 property, long_offset, long_length, do_delete, 333 property, long_offset, long_length, do_delete,
213 req_type, actual_type_return, 334 req_type, actual_type_return,
214 actual_format_return, nitems_return, 335 actual_format_return, nitems_return,
215 bytes_after_return, prop_return) == Success) 336 bytes_after_return, prop_return) == Success)
216 return true; 337 return true;
217 338
218 return false; 339 return false;
219} 340}
220 341
221void FbWindow::changeProperty(Atom property, Atom type, 342void FbWindow::changeProperty(Atom property, Atom type,
@@ -254,8 +375,6 @@ void FbWindow::create(Window parent, int x, int y,
254 if (s_display == 0) 375 if (s_display == 0)
255 s_display = FbTk::App::instance()->display(); 376 s_display = FbTk::App::instance()->display();
256 377
257 assert(s_display);
258
259 m_border_width = 0; 378 m_border_width = 0;
260 379
261 long valmask = CWEventMask; 380 long valmask = CWEventMask;