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authorTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-12-23 17:29:08 -0600
committerTimothy Pearson <kb9vqf@pearsoncomputing.net>2012-12-23 17:29:08 -0600
commit0ef12d60c85f58af9052d83ce1945d71afe16cb4 (patch)
treea82f5c57d032227ed0a520f5771ec37f10779d28 /kicker/taskbar/taskcontainer.cpp
parent55c907ad0e031f2ceddb2693761b747395137ac0 (diff)
downloadtdebase-0ef12d60c85f58af9052d83ce1945d71afe16cb4.tar.gz
tdebase-0ef12d60c85f58af9052d83ce1945d71afe16cb4.zip
Add preliminary taskbar task state support
Diffstat (limited to 'kicker/taskbar/taskcontainer.cpp')
-rw-r--r--kicker/taskbar/taskcontainer.cpp118
1 files changed, 117 insertions, 1 deletions
diff --git a/kicker/taskbar/taskcontainer.cpp b/kicker/taskbar/taskcontainer.cpp
index ae50dc6cd..79aca98e8 100644
--- a/kicker/taskbar/taskcontainer.cpp
+++ b/kicker/taskbar/taskcontainer.cpp
@@ -34,6 +34,7 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <tqstyle.h>
#include <tqstylesheet.h>
#include <tqtooltip.h>
+#include <tqfile.h>
#include <kapplication.h>
#include <kdebug.h>
@@ -43,6 +44,12 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include <kiconloader.h>
#include <kimageeffect.h>
+#ifdef Q_WS_X11
+#include <X11/Xlib.h>
+#include <netwm.h>
+#include <fixx11h.h>
+#endif
+
#include "global.h"
#include "kickerSettings.h"
#include "paneldrag.h"
@@ -54,6 +61,57 @@ CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
#include "taskcontainer.h"
#include "taskcontainer.moc"
+static Bool netwm_atoms_created = False;
+static Atom net_wm_pid = 0;
+
+static const int netAtomCount = 1;
+static void create_atoms(Display *d) {
+ static const char * const names[netAtomCount] =
+ {
+ "_NET_WM_PID"
+ };
+
+ Atom atoms[netAtomCount], *atomsp[netAtomCount] =
+ {
+ &net_wm_pid
+ };
+
+ assert( !netwm_atoms_created );
+
+ int i = netAtomCount;
+ while (i--)
+ atoms[i] = 0;
+
+ XInternAtoms(d, (char **) names, netAtomCount, False, atoms);
+
+ i = netAtomCount;
+ while (i--)
+ *atomsp[i] = atoms[i];
+
+ netwm_atoms_created = True;
+}
+
+bool is_process_resumable(pid_t pid) {
+ TQFile procStatFile(TQString("/proc/%1/stat").arg(pid));
+ if (procStatFile.open(IO_ReadOnly)) {
+ TQByteArray statRaw = procStatFile.readAll();
+ procStatFile.close();
+ TQString statString(statRaw);
+ TQStringList statFields = TQStringList::split(" ", statString, TRUE);
+ TQString tcomm = statFields[1];
+ TQString state = statFields[2];
+ if( state == "T" ) {
+ return true;
+ }
+ else {
+ return false;
+ }
+ }
+ else {
+ return false;
+ }
+}
+
TaskContainer::TaskContainer(Task::Ptr task, TaskBar* bar,
TQWidget *parent, const char *name)
: TQToolButton(parent, name),
@@ -117,6 +175,8 @@ TaskContainer::TaskContainer(Startup::Ptr startup, PixmapList& startupFrames,
void TaskContainer::init()
{
+ if (!netwm_atoms_created) create_atoms(TQPaintDevice::x11AppDisplay());
+
setWFlags(TQt::WNoAutoErase);
setBackgroundMode(NoBackground);
animBg = TQPixmap(16, 16);
@@ -432,6 +492,11 @@ bool TaskContainer::isEmpty()
return (tasks.isEmpty() && !m_startup);
}
+bool TaskContainer::isHidden()
+{
+ return ((m_filteredTasks.count() < 1) && !m_startup);
+}
+
TQString TaskContainer::id()
{
return sid;
@@ -1477,7 +1542,58 @@ void TaskContainer::updateFilteredTaskList()
if ((taskBar->showAllWindows() || t->isOnCurrentDesktop()) &&
(!TaskBarSettings::showOnlyIconified() || t->isIconified()))
{
- m_filteredTasks.append(t);
+ pid_t pid = 0;
+#ifdef Q_WS_X11
+ Atom type_ret;
+ int format_ret;
+ unsigned long nitems_ret = 0, unused = 0;
+ unsigned char *data_ret = 0;
+ if (XGetWindowProperty(TQPaintDevice::x11AppDisplay(), t->window(), net_wm_pid, 0l, 1l,
+ False, XA_CARDINAL, &type_ret, &format_ret,
+ &nitems_ret, &unused, &data_ret) == Success) {
+ if (type_ret == XA_CARDINAL && format_ret == 32 && nitems_ret == 1) {
+ pid = *((long *) data_ret);
+ }
+ if ( data_ret )
+ XFree(data_ret);
+ }
+#endif
+ if (pid < 0) {
+ m_filteredTasks.append(t);
+ }
+ else if (TaskBarSettings::showTaskStates() != TaskBarSettings::ShowAll) {
+ if (is_process_resumable(pid)) {
+ if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowAll) {
+ m_filteredTasks.append(t);
+ }
+ else if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowStopped) {
+ m_filteredTasks.append(t);
+ }
+ else if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowRunning) {
+ t->publishIconGeometry( TQRect());
+ }
+ else {
+ m_filteredTasks.append(t);
+ }
+ }
+ else {
+ if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowAll) {
+ m_filteredTasks.append(t);
+ }
+ else if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowStopped) {
+ t->publishIconGeometry( TQRect());
+ }
+ else if (TaskBarSettings::showTaskStates() == TaskBarSettings::ShowRunning) {
+ m_filteredTasks.append(t);
+ }
+ else {
+ m_filteredTasks.append(t);
+ }
+ }
+ }
+ else {
+ m_filteredTasks.append(t);
+ }
}
else
{