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buffered background

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This commit is contained in:
fluxgen 2003-09-14 09:51:40 +00:00
parent 1111861bd2
commit c8bcddf58b
2 changed files with 24 additions and 8 deletions
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28
src/FbTk/FbWindow.cc
View file

@ -19,7 +19,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: FbWindow.cc,v 1.25 2003/08/26 23:45:36 fluxgen Exp $
// $Id: FbWindow.cc,v 1.26 2003/09/14 09:51:40 fluxgen Exp $
#include "FbWindow.hh"
@ -66,7 +66,8 @@ Pixmap getRootPixmap(int screen_num) {
Display *FbWindow::s_display = 0;
FbWindow::FbWindow():m_parent(0), m_screen_num(0), m_window(0), m_x(0), m_y(0),
m_width(0), m_height(0), m_border_width(0), m_depth(0), m_destroy(true) {
m_width(0), m_height(0), m_border_width(0), m_depth(0), m_destroy(true),
m_buffer_pm(0) {
if (s_display == 0)
s_display = App::instance()->display();
@ -77,7 +78,8 @@ FbWindow::FbWindow(const FbWindow& the_copy):m_parent(the_copy.parent()),
m_x(the_copy.x()), m_y(the_copy.y()),
m_width(the_copy.width()), m_height(the_copy.height()),
m_border_width(the_copy.borderWidth()),
m_depth(the_copy.depth()), m_destroy(true) {
m_depth(the_copy.depth()), m_destroy(true),
m_buffer_pm(0) {
if (s_display == 0)
s_display = App::instance()->display();
@ -92,7 +94,8 @@ FbWindow::FbWindow(int screen_num,
int depth,
int class_type):
m_screen_num(screen_num),
m_parent(0), m_destroy(true) {
m_parent(0), m_destroy(true),
m_buffer_pm(0) {
create(RootWindow(FbTk::App::instance()->display(), screen_num),
x, y, width, height, eventmask,
@ -105,7 +108,8 @@ FbWindow::FbWindow(const FbWindow &parent,
bool override_redirect,
int depth, int class_type):
m_parent(&parent),
m_screen_num(parent.screenNumber()), m_destroy(true) {
m_screen_num(parent.screenNumber()), m_destroy(true),
m_buffer_pm(0) {
create(parent.window(), x, y, width, height, eventmask,
override_redirect, depth, class_type);
@ -115,7 +119,8 @@ FbWindow::FbWindow(const FbWindow &parent,
FbWindow::FbWindow(Window client):m_parent(0), m_window(0),
m_screen_num(0),
m_destroy(false) { // don't destroy this window
m_destroy(false), // don't destroy this window
m_buffer_pm(0) {
setNew(client);
}
@ -189,9 +194,14 @@ void FbWindow::updateTransparent(int the_x, int the_y, unsigned int the_width, u
if (m_transparent->source() != root)
m_transparent->setSource(root, screenNumber());
if (m_transparent->dest() != window())
if (m_buffer_pm) {
if (m_transparent->dest() != m_buffer_pm) {
m_transparent->setDest(m_buffer_pm, screenNumber());
}
} else if (m_transparent->dest() != window())
m_transparent->setDest(window(), screenNumber());
// get root position
const FbWindow *root_parent = parent();
@ -368,6 +378,10 @@ long FbWindow::eventMask() const {
return 0;
}
void FbWindow::setBufferPixmap(Pixmap pm) {
m_buffer_pm = pm;
}
void FbWindow::updateGeometry() {
if (m_window == 0)
return;

4
src/FbTk/FbWindow.hh
View file

@ -19,7 +19,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: FbWindow.hh,v 1.24 2003/09/10 21:26:28 fluxgen Exp $
// $Id: FbWindow.hh,v 1.25 2003/09/14 09:51:40 fluxgen Exp $
#ifndef FBTK_FBWINDOW_HH
#define FBTK_FBWINDOW_HH
@ -143,6 +143,7 @@ public:
protected:
/// creates a window with x window client (m_window = client)
explicit FbWindow(Window client);
void setBufferPixmap(Pixmap pm);
/// updates x,y, width, height and screen num from X window
void updateGeometry();
private:
@ -164,6 +165,7 @@ private:
int m_depth; ///< bit depth
bool m_destroy; ///< wheter the x window was created before
std::auto_ptr<FbTk::Transparent> m_transparent;
Pixmap m_buffer_pm;
};
bool operator == (Window win, const FbWindow &fbwin);