M src/Screen.cc → src/Screen.cc

@@ -22,7 +22,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Screen.cc,v 1.289 2004/09/09 14:29:03 akir Exp $
+// $Id: Screen.cc,v 1.290 2004/09/11 13:30:37 fluxgen Exp $
 
 
 #include "Screen.hh"
@@ -55,6 +55,7 @@ #include "FbWinFrame.hh"
 #include "Strut.hh"
 #include "CommandParser.hh"
 #include "AtomHandler.hh"
+#include "HeadArea.hh"
 
 
 #include "FbTk/I18n.hh"
@@ -226,7 +227,6 @@ resource(rm, screenname, altscreenname),
     m_name(screenname),
     m_altname(altscreenname),
     m_resource_manager(rm),
-    m_available_workspace_area(new Strut(0, 0, 0, 0)),
     m_xinerama_headinfo(0),
     m_shutdown(false) {
 
@@ -250,6 +250,9 @@
     managed = running;
     if (! managed)
         return;
+
+    // TODO fluxgen: check if this is the right place
+    m_head_areas = new HeadArea[numHeads() ? numHeads() : 1];
 	
     _FB_USES_NLS;
 	
@@ -434,6 +437,9 @@
     if (hasXinerama() && m_xinerama_headinfo) {
         delete [] m_xinerama_headinfo;
     }
+
+    // TODO fluxgen: check if this is the right place
+    delete [] m_head_areas;
 }
 
 void BScreen::initWindows() {
@@ -548,32 +554,36 @@ unsigned int BScreen::currentWorkspaceID() const {
     return m_current_workspace->workspaceID(); 
 }
 
+const Strut* BScreen::availableWorkspaceArea(int head) const {
+    return m_head_areas[head ? head-1 : 0].availableWorkspaceArea();
+}
+
 unsigned int BScreen::maxLeft(int head) const {
+	
     // we ignore strut if we're doing full maximization
     if (hasXinerama())
         return doFullMax() ? getHeadX(head) : 
-            getHeadX(head) + m_available_workspace_area->left();
+            getHeadX(head) + availableWorkspaceArea(head)->left();
     else
-        return doFullMax() ? 0 : m_available_workspace_area->left();
+        return doFullMax() ? 0 : availableWorkspaceArea(head)->left();
 }
 
 unsigned int BScreen::maxRight(int head) const {
     // we ignore strut if we're doing full maximization
     if (hasXinerama())
         return doFullMax() ? getHeadX(head) + getHeadWidth(head) : 
-            getHeadX(head) + getHeadWidth(head) - m_available_workspace_area->right();
+            getHeadX(head) + getHeadWidth(head) - availableWorkspaceArea(head)->right();
     else
-        return doFullMax() ? width() : width() - m_available_workspace_area->right();
+        return doFullMax() ? width() : width() - availableWorkspaceArea(head)->right();
 }
 
 unsigned int BScreen::maxTop(int head) const {
-
     // we ignore strut if we're doing full maximization
-
+		
     if (hasXinerama())
-        return doFullMax() ? getHeadY(head) : getHeadY(head) + m_available_workspace_area->top();
+        return doFullMax() ? getHeadY(head) : getHeadY(head) + availableWorkspaceArea(head)->top();
     else
-        return doFullMax() ? 0 : m_available_workspace_area->top();
+        return doFullMax() ? 0 : availableWorkspaceArea(head)->top();
 }
 
 unsigned int BScreen::maxBottom(int head) const {
@@ -581,9 +591,9 @@ // we ignore strut if we're doing full maximization
 
     if (hasXinerama())
         return doFullMax() ? getHeadY(head) + getHeadHeight(head) :
-            getHeadY(head) + getHeadHeight(head) - m_available_workspace_area->bottom();
+            getHeadY(head) + getHeadHeight(head) - availableWorkspaceArea(head)->bottom();
     else
-        return doFullMax() ? height() : height() - m_available_workspace_area->bottom();
+        return doFullMax() ? height() : height() - availableWorkspaceArea(head)->bottom();
 }
 
 void BScreen::update(FbTk::Subject *subj) {
@@ -1260,58 +1270,46 @@
     return win;
 }
 
-Strut *BScreen::requestStrut(int left, int right, int top, int bottom) {
-    Strut *str = new Strut(left, right, top, bottom);
-    m_strutlist.push_back(str);
-    return str;
+Strut *BScreen::requestStrut(int head, int left, int right, int top, int bottom) {
+    if (head > numHeads() && head != 1) {
+        // head does not exist (if head == 1, then numHeads() == 0, 
+        // which means no xinerama, but there's a head after all
+        head = numHeads();
+    }
+
+    int begin = head-1;
+    int end   = head;
+
+    if (head == 0) { // all heads (or no xinerama)
+        begin = 0;
+        end = (numHeads() ? numHeads() : 1);
+    }
+
+    Strut* next = 0;
+    for (int i = begin; i != end; i++) {
+        next = m_head_areas[i].requestStrut(i+1, left, right, top, bottom, next);
+    }
+
+    return next;
 }
 
 void BScreen::clearStrut(Strut *str) {
-    if (str == 0)
-        return;
-    // find strut and erase it
-    std::list<Strut *>::iterator pos = find(m_strutlist.begin(),
-                                            m_strutlist.end(),
-                                            str);
-    if (pos == m_strutlist.end())
-        return;
-    m_strutlist.erase(pos);
-    delete str;
+    if (str->next()) 
+        clearStrut(str->next());
+    int head = str->head() ? str->head() - 1 : 0;
+    m_head_areas[head].clearStrut(str);
+    // str is invalid now
 }
 
-/// helper class for for_each in BScreen::updateAvailableWorkspaceArea()
-namespace {
-class MaxArea {
-public:
-    MaxArea(Strut &max_area):m_max_area(max_area) { }
-    void operator ()(const Strut *str) {
-        static int left, right, bottom, top;
-        left = std::max(m_max_area.left(), str->left());
-        right = std::max(m_max_area.right(), str->right());
-        bottom = std::max(m_max_area.bottom(), str->bottom());
-        top = std::max(m_max_area.top(), str->top());
-        m_max_area = Strut(left, right, top, bottom);
-    }
-private:
-    Strut &m_max_area;
-};
-
-} // end anonymous namespace
-
 void BScreen::updateAvailableWorkspaceArea() {
-    // find max of left, right, top and bottom and set avaible workspace area
+    size_t n = (numHeads() ? numHeads() : 1);
+    bool updated = false;
 
-    // clear old area
-    Strut oldarea = *(m_available_workspace_area.get());
-    m_available_workspace_area.reset(new Strut(0, 0, 0, 0));
-    
-    // calculate max area
-    for_each(m_strutlist.begin(),
-             m_strutlist.end(),
-             MaxArea(*m_available_workspace_area.get()));
+    for (size_t i = 0; i < n; i++) {
+        updated = m_head_areas[i].updateAvailableWorkspaceArea() || updated;
+    }
 
-    // only notify if the area changed
-    if (oldarea == *(m_available_workspace_area.get()))
+    if (updated)
         m_workspace_area_sig.notify();
 }
 
@@ -2204,11 +2202,17 @@ #ifdef XINERAMA
     Display *display = FbTk::App::instance()->display();
 
     if (!XineramaIsActive(display)) {
+#ifdef DEBUG
+        cerr<<"BScreen::initXinerama(): dont have Xinerama"<<endl;
+#endif // DEBUG    
         m_xinerama_avail = false;
         m_xinerama_headinfo = 0;
         m_xinerama_num_heads = 0;
         return;
     }
+#ifdef DEBUG
+    cerr<<"BScreen::initXinerama(): have Xinerama"<<endl;
+#endif // DEBUG    
     m_xinerama_avail = true;
 
     XineramaScreenInfo *screen_info;
@@ -2222,6 +2226,10 @@ m_xinerama_headinfo[i].y = screen_info[i].y_org;
         m_xinerama_headinfo[i].width = screen_info[i].width;
         m_xinerama_headinfo[i].height = screen_info[i].height;
     }
+#ifdef DEBUG
+    cerr<<"BScreen::initXinerama(): number of heads ="<<number<<endl;
+#endif // DEBUG
+
 #else // XINERAMA
     // no xinerama
     m_xinerama_avail = false;
@@ -2306,6 +2314,31 @@ return m_xinerama_headinfo[head-1].height;
 #else
     return height();
 #endif // XINERAMA
+}
+
+pair<int,int> BScreen::clampToHead(int head, int x, int y, int w, int h) const {
+
+    // if there are multiple heads, head=0 is not valid
+    // a better way would be to search the closest head
+    if (head == 0 && numHeads() != 0)
+	head = 1;
+    
+    int hx = getHeadX(head);
+    int hy = getHeadY(head);
+    int hw = getHeadWidth(head);
+    int hh = getHeadHeight(head);
+ 
+    if (x + w > hx + hw)
+        x = hx + hw - w;
+    if (y + h > hy + hh)
+        y = hy + hh - h;
+ 
+    if (x < hx)
+        x = hx;
+    if (y < hy)
+       y = hy;
+
+    return make_pair(x,y);
 }
 
 // TODO: when toolbar gets its resources moved into Toolbar.hh/cc, then

M src/Screen.hh → src/Screen.hh

@@ -22,7 +22,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Screen.hh,v 1.144 2004/09/09 14:29:04 akir Exp $
+// $Id: Screen.hh,v 1.145 2004/09/11 13:29:35 fluxgen Exp $
 
 #ifndef	 SCREEN_HH
 #define	 SCREEN_HH
@@ -61,6 +61,7 @@ class WinClient;
 class Workspace;
 class Strut;
 class Slit;
+class HeadArea;
 
 namespace FbTk {
 class Menu;
@@ -304,6 +305,9 @@ int getHeadY(int head) const;
     int getHeadWidth(int head) const;
     int getHeadHeight(int head) const;
 
+    // returns the new (x,y) for a rectangle fitted on a head
+    std::pair<int,int> clampToHead(int head, int x, int y, int w, int h) const;
+
     // magic to allow us to have "on head" placement (menu) without
     // the object really knowing about it.
     template <typename OnHeadObject>
@@ -333,7 +337,7 @@ FluxboxWindow *createWindow(Window clientwin);
     FluxboxWindow *createWindow(WinClient &client);
     void setupWindowActions(FluxboxWindow &win);
     /// request workspace space, i.e "don't maximize over this area"
-    Strut *requestStrut(int left, int right, int top, int bottom);
+    Strut *requestStrut(int head, int left, int right, int top, int bottom);
     /// remove requested space and destroy strut
     void clearStrut(Strut *strut); 
     /// updates max avaible area for the workspace
@@ -362,6 +366,8 @@ void initMenu();
     bool doSkipWindow(const WinClient &winclient, int options);
     void renderGeomWindow();
     void renderPosWindow();
+
+    const Strut* availableWorkspaceArea(int head) const;
 
     ScreenSubject 
     m_clientlist_sig,  ///< client signal
@@ -455,13 +461,12 @@ // Xinerama related private data
    
     int m_xinerama_center_x, m_xinerama_center_y;
 
-    std::auto_ptr<Strut> m_available_workspace_area;
+    HeadArea *m_head_areas;
 
     struct XineramaHeadInfo {
         int x, y, width, height;        
     } *m_xinerama_headinfo;
 
-    std::list<Strut *> m_strutlist;
     bool m_shutdown;
 };
 

M src/Slit.cc → src/Slit.cc

@@ -22,7 +22,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Slit.cc,v 1.99 2004/08/31 19:27:21 akir Exp $
+// $Id: Slit.cc,v 1.100 2004/09/11 13:31:36 fluxgen Exp $
 
 #include "Slit.hh"
 
@@ -407,7 +407,7 @@ if (direction() == VERTICAL)
             right = width();
         break;
     }
-    m_strut = screen().requestStrut(left, right, top, bottom);
+    m_strut = screen().requestStrut(getOnHead(), left, right, top, bottom);
     screen().updateAvailableWorkspaceArea();
 }
 

M src/Toolbar.cc → src/Toolbar.cc

@@ -22,7 +22,7 @@ // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Toolbar.cc,v 1.152 2004/08/31 19:38:42 akir Exp $
+// $Id: Toolbar.cc,v 1.153 2004/09/11 13:33:07 fluxgen Exp $
 
 #include "Toolbar.hh"
 
@@ -328,7 +328,7 @@ case LEFTBOTTOM:
         left = width();
         break;
     };
-    m_strut = screen().requestStrut(left, right, top, bottom);
+    m_strut = screen().requestStrut(getOnHead(), left, right, top, bottom);
     screen().updateAvailableWorkspaceArea();
 }
 
@@ -485,22 +485,21 @@
     screen().hideMenus();
 
     if (! menu().isVisible()) {
-        int x, y;
 
-        x = be.x_root - (menu().width() / 2);
-        y = be.y_root - (menu().height() / 2);
+        int head = screen().getHead(be.x_root, be.y_root);
+        int borderw = menu().fbwindow().borderWidth();
+        pair<int, int> m = screen().clampToHead( head,
+                be.x_root - (menu().width() / 2), 
+                be.y_root - (menu().titleWindow().height() / 2),
+                menu().width() + 2*borderw,
+                menu().height() + 2*borderw);
 
-        if (x < 0)
-            x = 0;
-        else if (x + menu().width() > screen().width())
-            x = screen().width() - menu().width();
-
-        if (y < 0)
-            y = 0;
-        else if (y + menu().height() > screen().height())
-            y = screen().height() - menu().height();
-
-        menu().move(x, y);
+        menu().setScreen(
+                screen().getHeadX(head),
+                screen().getHeadY(head),
+                screen().getHeadWidth(head),
+                screen().getHeadHeight(head));
+        menu().move(m.first, m.second);
         menu().show();
         menu().grabInputFocus();
     } else