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authorfluxgen <fluxgen>2003-04-26 12:44:24 (GMT)
committerfluxgen <fluxgen>2003-04-26 12:44:24 (GMT)
commit13a98385f077d0a24dc1ce7fb9d75befed3a0be3 (patch)
treea2fc0922f9a7de8bef4585d9604a546428117989 /src/FbTk/Transparent.cc
parenteb9b2363e3ea8601b09599d444a2486a904e39ac (diff)
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bug in alpha value when setting new source
Diffstat (limited to 'src/FbTk/Transparent.cc')
-rw-r--r--src/FbTk/Transparent.cc11
1 files changed, 8 insertions, 3 deletions
diff --git a/src/FbTk/Transparent.cc b/src/FbTk/Transparent.cc
index e43c005..152e2a4 100644
--- a/src/FbTk/Transparent.cc
+++ b/src/FbTk/Transparent.cc
@@ -19,7 +19,7 @@
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: Transparent.cc,v 1.2 2003/04/20 14:47:35 fluxgen Exp $ 22// $Id: Transparent.cc,v 1.3 2003/04/26 12:44:24 fluxgen Exp $
23 23
24#include "Transparent.hh" 24#include "Transparent.hh"
25#include "App.hh" 25#include "App.hh"
@@ -173,7 +173,9 @@ void Transparent::setSource(Drawable source, int screen_num) {
173#ifdef HAVE_XRENDER 173#ifdef HAVE_XRENDER
174 if (m_source == source) 174 if (m_source == source)
175 return; 175 return;
176 176 // save old alpha value so we can recreate new later
177 // with the same value
178 unsigned char old_alpha = m_alpha;
177 if (m_alpha_pic != 0) 179 if (m_alpha_pic != 0)
178 freeAlpha(); 180 freeAlpha();
179 181
@@ -185,7 +187,6 @@ void Transparent::setSource(Drawable source, int screen_num) {
185 } 187 }
186 188
187 m_source = source; 189 m_source = source;
188 allocAlpha(m_alpha);
189 190
190 // create new source pic if we have a valid source drawable 191 // create new source pic if we have a valid source drawable
191 if (m_source != 0) { 192 if (m_source != 0) {
@@ -198,6 +199,10 @@ void Transparent::setSource(Drawable source, int screen_num) {
198 m_src_pic = XRenderCreatePicture(disp, m_source, format, 199 m_src_pic = XRenderCreatePicture(disp, m_source, format,
199 0, 0); 200 0, 0);
200 } 201 }
202
203 // recreate new alpha
204 allocAlpha(old_alpha);
205
201#endif // HAVE_XRENDER 206#endif // HAVE_XRENDER
202} 207}
203 208