Xinerama support

1 files changed, 77 insertions, 5 deletions

diff --git a/src/Basemenu.cc b/src/Basemenu.cc
index 5328a2b..713b2f7 100644
--- a/src/Basemenu.cc
+++ b/src/Basemenu.cc
@@ -22,7 +22,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Basemenu.cc,v 1.11 2002/03/18 15:42:34 fluxgen Exp $
+// $Id: Basemenu.cc,v 1.12 2002/03/19 14:30:42 fluxgen Exp $
 
 // stupid macros needed to access some functions in version 2 of the GNU C
 // library
@@ -580,21 +580,59 @@ void Basemenu::drawSubmenu(int index) {
                                 y = (((shifted) ? menu.y_shift : menu.y) +
                                          menu.height - item->submenu()->menu.height);
                         }
+
+                        #ifdef XINERAMA
+                        int head_x = 0,
+                                        head_y = 0,
+                                        head_w,
+                                        head_h;
+
+                        unsigned int head = 0;
+                        if (screen->hasXinerama()) {
+                                head = screen->getHead(menu.x, menu.y);
+                                head_x = screen->getHeadX(head);
+                                head_y = screen->getHeadY(head);
+                                head_w = screen->getHeadWidth(head);
+                                head_h = screen->getHeadHeight(head);
+                        } else {
+                                head_w = screen->getWidth();
+                                head_h = screen->getHeight();
+                        }
+
+                        if ((x + item->submenu()->getWidth()) > (head_x + head_w)) {
+                                x = ((shifted) ? menu.x_shift : menu.x) -
+                                        item->submenu()->getWidth() - screen->getBorderWidth();
+                        }
                         
+                        if (x < head_x)
+                                x = head_x;
+
+                        if ((y + item->submenu()->getHeight()) > (head_y + head_h)) {
+                                y = head_y + head_h -
+                                        item->submenu()->getHeight() - screen->getBorderWidth2x();
+                        }
+
+                        if (y < head_y)
+                                y = head_y;
+                        #else // !XINERAMA
+
                         if ((x + item->submenu()->getWidth()) > screen->getWidth()) {
                                 x = ((shifted) ? menu.x_shift : menu.x) -
                                         item->submenu()->getWidth() - screen->getBorderWidth();
                         }
                         
-                        if (x < 0) x = 0;
+                        if (x < 0)
+                                x = 0;
 
                         if ((y + item->submenu()->getHeight()) > screen->getHeight()) {
                                 y = screen->getHeight() - item->submenu()->getHeight() -
                                         screen->getBorderWidth2x();
                         }
                         
-                        if (y < 0) y = 0;
-                        
+                        if (y < 0)
+                                y = 0;
+                        #endif // XINERAMA
+
                         item->submenu()->move(x, y);
                         if (! moving)
                                 drawItem(index, True);
@@ -1007,6 +1045,33 @@ void Basemenu::exposeEvent(XExposeEvent *ee) {
 
 
 void Basemenu::enterNotifyEvent(XCrossingEvent *ce) {
+#ifdef XINERAMA
+        int head = screen->hasXinerama() ? screen->getCurrHead() : 0;
+
+        if (ce->window == menu.frame) {
+                menu.x_shift = menu.x, menu.y_shift = menu.y;
+                if (menu.x + menu.width >
+                                (screen->getHeadX(head) + screen->getHeadWidth(head))) {
+                        menu.x_shift = screen->getHeadX(head) +  screen->getHeadWidth(head) -
+                                menu.width - screen->getBorderWidth2x();
+                        shifted = True;
+                } else if (menu.x < screen->getHeadX(head)) {
+                        menu.x_shift = screen->getHeadX(head);
+                        shifted = True;
+                }
+
+                if (menu.y + menu.height >
+                                (screen->getHeadY(head) + screen->getHeadHeight(head))) {
+                        menu.y_shift = screen->getHeadY(head) + screen->getHeadHeight(head) -
+                                menu.height - screen->getBorderWidth2x();
+                        shifted = True;
+                } else if (menu.y + (signed) menu.title_h < screen->getHeadY(head)) {
+                        menu.y_shift = screen->getHeadY(head);
+                        shifted = True;
+                }
+
+#else // !XINERAMA
+
         if (ce->window == menu.frame) {
                 menu.x_shift = menu.x, menu.y_shift = menu.y;
                 if (menu.x + menu.width > screen->getWidth()) {
@@ -1027,8 +1092,15 @@ void Basemenu::enterNotifyEvent(XCrossingEvent *ce) {
                         shifted = True;
                 }
 
-                if (shifted)
+#endif // XINERAMA
+
+                if (shifted) {
+                #ifdef XINERAMA
+                        menu.x = menu.x_shift; // need to do this to avoid jumping beetween heads
+                        menu.y = menu.y_shift;
+                #endif // XINERAMA
                         XMoveWindow(display, menu.window, menu.x_shift, menu.y_shift);
+                }
 
                 if (which_sub >= 0) {
                         BasemenuItem *tmp = menuitems[which_sub];