slit order

1 files changed, 189 insertions, 21 deletions

diff --git a/src/Slit.cc b/src/Slit.cc
index 48345c9..79e3d31 100644
--- a/src/Slit.cc
+++ b/src/Slit.cc
@@ -19,7 +19,7 @@
 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 // DEALINGS IN THE SOFTWARE.
 
-// $Id: Slit.cc,v 1.13 2002/05/08 14:12:28 fluxgen Exp $
+// $Id: Slit.cc,v 1.14 2002/05/29 06:21:59 fluxgen Exp $
 
 //use GNU extensions
 #ifndef  _GNU_SOURCE
@@ -42,9 +42,60 @@
 #include "Toolbar.hh"
 
 #include <algorithm>
+#include <iostream>
+#include <cassert>
 
+#ifdef HAVE_SYS_STAT_H
+#       include <sys/types.h>
+#       include <sys/stat.h>
+#endif // HAVE_SYS_STAT_H
+
+
+// Utility method for extracting name from window
+namespace {
+        void getWMName(BScreen *screen, Window window, std::string& name) {
+                assert(screen);
+                name = "";
+        
+                if (screen != 0 && window != None) {
+                        Display *display = screen->getBaseDisplay()->getXDisplay();
+        
+                        XTextProperty text_prop;
+                        char **list;
+                        int num;
+                        I18n *i18n = I18n::instance();
+                
+                        if (XGetWMName(display, window, &text_prop)) {
+                                if (text_prop.value && text_prop.nitems > 0) {
+                                        if (text_prop.encoding != XA_STRING) {
+                                                
+                                                text_prop.nitems = strlen((char *) text_prop.value);
+                                                
+                                                if ((XmbTextPropertyToTextList(display, &text_prop,
+                                                                        &list, &num) == Success) &&
+                                                                (num > 0) && *list) {
+                                                        name = static_cast<char *>(*list);
+                                                        XFreeStringList(list);
+                                                } else
+                                                        name = (char *)text_prop.value;
+                                                        
+                                        } else
+                                                name = (char *)text_prop.value;
+                                } else
+                                        name = i18n->getMessage(
+                                                FBNLS::WindowSet, FBNLS::WindowUnnamed,
+                                                "Unnamed");
+                        } else {
+                                name = i18n->getMessage(
+                                        FBNLS::WindowSet, FBNLS::WindowUnnamed,
+                                        "Unnamed");
+                        }
+                }
+        }
+}; // End anonymous namespace
 
 Slit::Slit(BScreen *scr):screen(scr), timer(this), slitmenu(*this) {
+        assert(scr);
         fluxbox = Fluxbox::instance();
 
         on_top = screen->isSlitOnTop();
@@ -66,7 +117,7 @@ Slit::Slit(BScreen *scr):screen(scr), timer(this), slitmenu(*this) {
         attrib.colormap = screen->getColormap();
         attrib.override_redirect = True;
         attrib.event_mask = SubstructureRedirectMask | ButtonPressMask |
-                                                                                        EnterWindowMask | LeaveWindowMask;
+                EnterWindowMask | LeaveWindowMask;
 
         frame.x = frame.y = 0;
         frame.width = frame.height = 1;
@@ -78,6 +129,9 @@ Slit::Slit(BScreen *scr):screen(scr), timer(this), slitmenu(*this) {
                         create_mask, &attrib);
         fluxbox->saveSlitSearch(frame.window, this);
 
+        // Get client list for sorting purposes
+        loadClientList();
+
         reconfigure();
 }
 
@@ -102,8 +156,37 @@ void Slit::addClient(Window w) {
 
         fluxbox->grab();
         if (fluxbox->validateWindow(w)) {
-                SlitClient *client = new SlitClient;
-                client->client_window = w;
+                // Look for slot in client list by name
+                SlitClient *client = 0;
+                std::string match_name;
+                ::getWMName(screen, w, match_name);
+                SlitClients::iterator it = clientList.begin();
+                SlitClients::iterator it_end = clientList.end();
+                bool found_match = false;
+                for (; it != it_end; ++it) {
+                        // If the name matches...
+                        if ((*it)->match_name == match_name) {
+                                // Use the slot if no window is assigned
+                                if ((*it)->window == None) {
+                                        client = (*it);
+                                        client->initialize(screen, w);
+                                        break;
+                                }
+                                // Otherwise keep looking for an unused match or a non-match
+                                found_match = true;             // Possibly redundant
+                                
+                        } else if (found_match) {
+                                // Insert before first non-match after a previously found match?
+                                client = new SlitClient(screen, w);
+                                clientList.insert(it, client);
+                                break;
+                        }
+                }
+                // Append to client list?
+                if (client == 0) {
+                        client = new SlitClient(screen, w);
+                        clientList.push_back(client);
+                }
 
                 XWMHints *wmhints = XGetWMHints(display, w);
 
@@ -184,22 +267,26 @@ void Slit::addClient(Window w) {
                         SubstructureNotifyMask | EnterWindowMask);
                 XFlush(display);
 
-                clientList.push_back(client);
-
                 fluxbox->saveSlitSearch(client->client_window, this);
                 fluxbox->saveSlitSearch(client->icon_window, this);
                 reconfigure();
+
+                saveClientList();
         }
 
         fluxbox->ungrab();
 }
 
 
-void Slit::removeClient(SlitClient *client, bool remap) {
+void Slit::removeClient(SlitClient *client, bool remap, bool destroy) {
         fluxbox->removeSlitSearch(client->client_window);
         fluxbox->removeSlitSearch(client->icon_window);
 
-    clientList.remove(client);
+        // Destructive removal?
+        if (destroy)
+            clientList.remove(client);
+        else // Clear the window info, but keep around to help future sorting?
+                client->initialize();
 
         screen->removeNetizen(client->window);
 
@@ -214,7 +301,9 @@ void Slit::removeClient(SlitClient *client, bool remap) {
                 XFlush(display);
         }
 
-        delete client;
+        // Destructive removal?
+        if (destroy)
+                delete client;
 }
 
 
@@ -227,7 +316,7 @@ void Slit::removeClient(Window w, bool remap) {
         SlitClients::iterator it_end = clientList.end();
         for (; it != it_end; ++it) {
                 if ((*it)->window == w) {
-                        removeClient((*it), remap);
+                        removeClient((*it), remap, false);
                         reconf = true;
 
                         break;
@@ -243,16 +332,25 @@ void Slit::reconfigure(void) {
         frame.width = 0;
         frame.height = 0;
 
+        // Need to count windows because not all client list entries
+        // actually correspond to mapped windows.
+        int num_windows = 0;
+
         switch (screen->getSlitDirection()) {
         case VERTICAL:
                 {
                         SlitClients::iterator it = clientList.begin();
                         SlitClients::iterator it_end = clientList.end();
                         for (; it != it_end; ++it) {
-                                frame.height += (*it)->height + screen->getBevelWidth();
-
-                                if (frame.width < (*it)->width)
-                                        frame.width = (*it)->width;
+                                //client created window?
+                                if ((*it)->window != None) {
+                                        num_windows++;
+                                        frame.height += (*it)->height + screen->getBevelWidth();
+                                        
+                                        //frame width < client window?
+                                        if (frame.width < (*it)->width) 
+                                                frame.width = (*it)->width;
+                                }
                         }
                 }
 
@@ -273,10 +371,14 @@ void Slit::reconfigure(void) {
                         SlitClients::iterator it = clientList.begin();
                         SlitClients::iterator it_end = clientList.end();
                         for (; it != it_end; ++it) {
-                                frame.width += (*it)->width + screen->getBevelWidth();
-
-                                if (frame.height < (*it)->height)
-                                        frame.height = (*it)->height;
+                                //client created window?
+                                if ((*it)->window != None) {
+                                        num_windows++;
+                                        frame.width += (*it)->width + screen->getBevelWidth();
+                                        //frame height < client height?
+                                        if (frame.height < (*it)->height)
+                                                frame.height = (*it)->height;
+                                }
                         }
                 }
 
@@ -299,7 +401,8 @@ void Slit::reconfigure(void) {
         XSetWindowBorder(display, frame.window,
                 screen->getBorderColor()->getPixel());
 
-        if (clientList.size()==0)
+        //did we actually use slit slots
+        if (num_windows == 0)
                 XUnmapWindow(display, frame.window);
         else
                 XMapWindow(display, frame.window);
@@ -316,7 +419,9 @@ void Slit::reconfigure(void) {
                         texture);
                 XSetWindowBackgroundPixmap(display, frame.window, frame.pixmap);
         }
-        if (tmp) image_ctrl->removeImage(tmp);
+
+        if (tmp) 
+                image_ctrl->removeImage(tmp);
         XClearWindow(display, frame.window);
 
         int x, y;
@@ -330,6 +435,10 @@ void Slit::reconfigure(void) {
                         SlitClients::iterator it = clientList.begin();
                         SlitClients::iterator it_end = clientList.end();
                         for (; it != it_end; ++it) {
+                                //client created window?
+                                if ((*it)->window == None)
+                                        continue;
+
                                 x = (frame.width - (*it)->width) / 2;
 
                                 XMoveResizeWindow(display, (*it)->window, x, y,
@@ -371,6 +480,10 @@ void Slit::reconfigure(void) {
                         SlitClients::iterator it = clientList.begin();
                         SlitClients::iterator it_end = clientList.end();
                         for (; it != it_end; ++it) {
+                                //client created window?
+                                if ((*it)->window == None)
+                                        continue;
+
                                 y = (frame.height - (*it)->height) / 2;
 
                                 XMoveResizeWindow(display, (*it)->window, x, y,
@@ -556,8 +669,9 @@ void Slit::reposition(void) {
 
 
 void Slit::shutdown(void) {
+        saveClientList();
         while (clientList.size() != 0)
-                removeClient(clientList.front());
+                removeClient(clientList.front(), true, true);
 }
 
 
@@ -663,6 +777,39 @@ void Slit::timeout(void) {
                 XMoveWindow(display, frame.window, frame.x, frame.y);
 }
 
+void Slit::loadClientList(void) {
+        const std::string &filename = fluxbox->getSlitlistFilename();
+        struct stat buf;
+        if (!stat(filename.c_str(), &buf))
+        {
+                std::ifstream file(fluxbox->getSlitlistFilename().c_str());
+                std::string name;
+                while (! file.eof()) {
+                        name = "";
+                        file >> name;
+                        if (name.size() > 0) {
+                                SlitClient *client = new SlitClient(name.c_str());
+                                clientList.push_back(client);
+                        }
+                }
+        }
+}
+
+void Slit::saveClientList(void) {
+        const std::string &filename = fluxbox->getSlitlistFilename();
+        std::ofstream file(filename.c_str());
+        SlitClients::iterator it = clientList.begin();
+        SlitClients::iterator it_end = clientList.end();
+        std::string prevName;
+        std::string name;
+        for (; it != it_end; ++it) {
+                name = (*it)->match_name;
+                if (name != prevName)
+                        file << name.c_str() << std::endl;
+                prevName = name;
+        }
+}
+
 
 Slitmenu::Slitmenu(Slit &sl) : Basemenu(sl.screen),
 slit(sl) {
@@ -929,4 +1076,25 @@ void Slitmenu::Headmenu::itemSelected(int button, unsigned int index) {
 
 #endif // XINERAMA
 
+Slit::SlitClient::SlitClient(const char *name)
+{
+        initialize();
+        match_name = name;
+}
+
+Slit::SlitClient::SlitClient(BScreen *screen, Window w)
+{
+        initialize(screen, w);
+}
+
+void Slit::SlitClient::initialize(BScreen *screen, Window w) {
+        assert(screen);
+        client_window = w;
+        window = icon_window = None;
+        x = y = 0;
+        width = height = 0;
+        if (match_name.size() == 0)
+                getWMName(screen, client_window, match_name);
+}
+
 #endif // SLIT