From: Dana Jansens <danakj@orodu.net>
Date: Wed, 30 Jul 2003 20:01:35 +0000 (+0000)
Subject: restore saved session data for applications
X-Git-Url: https://git.brokenzipper.com/gitweb?a=commitdiff_plain;h=9c1438f17b84ef096faec0b8d52dd7d39c2c50c5;p=chaz%2Fopenbox

restore saved session data for applications
---

diff --git a/openbox/client.c b/openbox/client.c
index 0c6a5a6e..27854756 100644
--- a/openbox/client.c
+++ b/openbox/client.c
@@ -8,6 +8,7 @@
 #include "prop.h"
 #include "extensions.h"
 #include "frame.h"
+#include "session.h"
 #include "event.h"
 #include "grab.h"
 #include "focus.h"
@@ -43,6 +44,7 @@ static void client_showhide(ObClient *self);
 static void client_change_allowed_actions(ObClient *self);
 static void client_change_state(ObClient *self);
 static void client_apply_startup_state(ObClient *self);
+static void client_restore_session_state(ObClient *self);
 
 void client_startup()
 {
@@ -232,6 +234,8 @@ void client_manage(Window window)
     self->obwin.type = Window_Client;
     self->window = window;
     client_get_all(self);
+    client_restore_session_state(self);
+    client_change_state(self);
 
     /* remove the client's border (and adjust re gravity) */
     client_toggle_border(self, FALSE);
@@ -455,6 +459,38 @@ void client_unmanage(ObClient *self)
     client_set_list();
 }
 
+static void client_restore_session_state(ObClient *self)
+{
+    ObSessionState *s;
+
+    g_message("looking for %s", self->name);
+
+    s = session_state_find(self);
+    g_message("returned %p %d", s, self->positioned);
+    if (!(s)) return;
+
+    g_message("restoring state for %s", s->name);
+
+    g_message("%d %d %d %d", s->x, s->y, s->w, s->h);
+    RECT_SET(self->area, s->x, s->y, s->w, s->h);
+    XResizeWindow(ob_display, self->window, s->w, s->h);
+    self->positioned = TRUE;
+    g_message("desktop %d", s->desktop);
+    self->desktop = s->desktop == DESKTOP_ALL ? s->desktop :
+        MIN(screen_num_desktops - 1, s->desktop);
+    self->shaded = s->shaded;
+    self->iconic = s->iconic;
+    self->skip_pager = s->skip_pager;
+    self->skip_taskbar = s->skip_taskbar;
+    self->fullscreen = s->fullscreen;
+    self->above = s->above;
+    self->below = s->below;
+    self->max_horz = s->max_horz;
+    self->max_vert = s->max_vert;
+
+    session_state_free(s);
+}
+
 void client_move_onscreen(ObClient *self, gboolean rude)
 {
     int x = self->area.x;
@@ -624,8 +660,6 @@ static void client_get_all(ObClient *self)
     client_update_class(self);
     client_update_strut(self);
     client_update_icons(self);
-
-    client_change_state(self);
 }
 
 static void client_get_area(ObClient *self)
@@ -926,7 +960,10 @@ void client_update_normal_hints(ObClient *self)
 
     /* get the hints from the window */
     if (XGetWMNormalHints(ob_display, self->window, &size, &ret)) {
-        self->positioned = !!(size.flags & (PPosition|USPosition));
+        /* don't let apps tell me where to put transient windows, but only if
+           they have a valid parent */
+        self->positioned = !!(size.flags & (PPosition|USPosition)) &&
+            !self->transient_for;
 
 	if (size.flags & PWinGravity) {
 	    self->gravity = size.win_gravity;
@@ -1864,11 +1901,6 @@ void client_configure_full(ObClient *self, ObCorner anchor,
                 self->border_width;
             event.xconfigure.y = self->frame->area.y + self->frame->size.top -
                 self->border_width;
-            g_message("x %d cx %d y %d cy %d",
-                      self->area.x, 
-                      event.xconfigure.x,
-                      self->area.y,
-                      event.xconfigure.y);
             event.xconfigure.width = w;
             event.xconfigure.height = h;
             event.xconfigure.border_width = 0;
diff --git a/openbox/prop.c b/openbox/prop.c
index 3724f1a7..47e5a538 100644
--- a/openbox/prop.c
+++ b/openbox/prop.c
@@ -31,6 +31,8 @@ void prop_startup()
     CREATE(wm_window_role, "WM_WINDOW_ROLE");
     CREATE(motif_wm_hints, "_MOTIF_WM_HINTS");
 
+    CREATE(sm_client_id, "SM_CLIENT_ID");
+
     CREATE(net_supported, "_NET_SUPPORTED");
     CREATE(net_client_list, "_NET_CLIENT_LIST");
     CREATE(net_client_list_stacking, "_NET_CLIENT_LIST_STACKING");
diff --git a/openbox/prop.h b/openbox/prop.h
index 58ff570a..4ed6d721 100644
--- a/openbox/prop.h
+++ b/openbox/prop.h
@@ -33,6 +33,9 @@ typedef struct Atoms {
     Atom wm_window_role;
     Atom motif_wm_hints;
 
+    /* SM atoms */
+    Atom sm_client_id;
+
     /* NETWM atoms */
      
     /* root window properties */
diff --git a/openbox/session.c b/openbox/session.c
index 95028ec2..58b07ca5 100644
--- a/openbox/session.c
+++ b/openbox/session.c
@@ -30,6 +30,7 @@ static SmcConn     sm_conn;
 static gchar      *save_file;
 static gint        sm_argc;
 static gchar     **sm_argv;
+static GSList     *sm_saved_state;
 
 static gboolean session_save();
 
@@ -214,12 +215,11 @@ void session_shutdown()
     }
 }
 
-static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
-                             Bool shutdown, int interact_style, Bool fast)
+static void sm_save_yourself_phase2(SmcConn conn, SmPointer data)
 {
     gboolean success;
 
-    ob_debug("got SAVE YOURSELF from session manager\n");
+    ob_debug("got SAVE YOURSELF PHASE 2 from session manager\n");
 
     success = session_save();
     save_commands();
@@ -227,6 +227,17 @@ static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
     SmcSaveYourselfDone(conn, success);
 }
 
+static void sm_save_yourself(SmcConn conn, SmPointer data, int save_type,
+                             Bool shutdown, int interact_style, Bool fast)
+{
+    ob_debug("got SAVE YOURSELF from session manager\n");
+
+    if (!SmcRequestSaveYourselfPhase2(conn, sm_save_yourself_phase2, data)) {
+        ob_debug("SAVE YOURSELF PHASE 2 failed\n");
+        SmcSaveYourselfDone(conn, FALSE);
+    }
+}
+
 static void sm_die(SmcConn conn, SmPointer data)
 {
     ob_exit();
@@ -273,10 +284,14 @@ static gboolean session_save()
             gint32 *dimensions;
             gint prex, prey, prew, preh;
             ObClient *c = it->data;
+            gchar *client_id, *t;
 
             if (!client_normal(c))
                 continue;
 
+            if (!PROP_GETS(c->window, sm_client_id, locale, &client_id))
+                continue;
+
             prex = c->area.x;
             prey = c->area.y;
             prew = c->area.width;
@@ -292,14 +307,20 @@ static gboolean session_save()
                 g_free(dimensions);
             }
 
-            fprintf(f, "<window id=\"%s\">\n",
-                    g_markup_escape_text("XXX", -1));
-            fprintf(f, "\t<name>%s</name>\n",
-                    g_markup_escape_text(c->name, -1));
-            fprintf(f, "\t<class>%s</class>\n",
-                    g_markup_escape_text(c->class, -1));
-            fprintf(f, "\t<role>%s</role>\n",
-                    g_markup_escape_text(c->role, -1));
+            fprintf(f, "<window id=\"%s\">\n", client_id);
+
+            t = g_markup_escape_text(c->name, -1);
+            fprintf(f, "\t<name>%s</name>\n", t);
+            g_free(t);
+
+            t = g_markup_escape_text(c->class, -1);
+            fprintf(f, "\t<class>%s</class>\n", t);
+            g_free(t);
+
+            t = g_markup_escape_text(c->role, -1);
+            fprintf(f, "\t<role>%s</role>\n", t);
+            g_free(t);
+
             fprintf(f, "\t<desktop>%d</desktop>\n", c->desktop);
             fprintf(f, "\t<x>%d</x>\n", prex);
             fprintf(f, "\t<y>%d</y>\n", prey);
@@ -324,6 +345,8 @@ static gboolean session_save()
             if (c->max_vert)
                 fprintf(f, "\t<max_vert />\n");
             fprintf(f, "</window>\n\n");
+
+            g_free(client_id);
         }
 
         fprintf(f, "</openbox_session>\n");
@@ -339,6 +362,55 @@ static gboolean session_save()
     return success;
 }
 
+void session_state_free(ObSessionState *state)
+{
+    if (state) {
+        g_free(state->id);
+        g_free(state->name);
+        g_free(state->class);
+        g_free(state->role);
+
+        g_free(state);
+    }
+}
+
+static gboolean session_state_cmp(const ObSessionState *s, const ObClient *c)
+{
+    gchar *client_id;
+
+    if (!PROP_GETS(c->window, sm_client_id, locale, &client_id))
+        return FALSE;
+    g_print("\nsaved %s\nnow %s\n", s->id, client_id);
+    if (strcmp(s->id, client_id)) {
+        g_free(client_id);
+        return FALSE;
+    }
+    g_free(client_id);
+    g_print("\nsaved %s\nnow %s\n", s->name, c->name);
+    if (strcmp(s->name, c->name))
+        return FALSE;
+    g_print("\nsaved %s\nnow %s\n", s->class, c->class);
+    if (strcmp(s->class, c->class))
+        return FALSE;
+    g_print("\nsaved %s\nnow %s\n", s->role, c->role);
+    if (strcmp(s->role, c->role))
+        return FALSE;
+    return TRUE;
+}
+
+ObSessionState* session_state_find(ObClient *c)
+{
+    GSList *it;
+
+    for (it = sm_saved_state; it; it = g_slist_next(it))
+        if (session_state_cmp(it->data, c)) {
+            ObSessionState *s = it->data;
+            sm_saved_state = g_slist_remove(sm_saved_state, s);
+            return s;
+        }
+    return NULL;
+}
+
 void session_load(char *path)
 {
     xmlDocPtr doc;
@@ -354,64 +426,72 @@ void session_load(char *path)
 
     node = parse_find_node("window", node->xmlChildrenNode);
     while (node) {
-        gchar *id, *name, *class, *role;
-        guint desktop;
-        gint x, y, w, h;
-        gboolean shaded, iconic, skip_pager, skip_taskbar, fullscreen;
-        gboolean above, below, max_horz, max_vert;
+        ObSessionState *state;
+
+        state = g_new0(ObSessionState, 1);
 
-        if (!parse_attr_string("id", node, &id))
+        if (!parse_attr_string("id", node, &state->id))
             goto session_load_bail;
         if (!(n = parse_find_node("name", node->xmlChildrenNode)))
             goto session_load_bail;
-        name = parse_string(doc, n);
+        state->name = parse_string(doc, n);
         if (!(n = parse_find_node("class", node->xmlChildrenNode)))
             goto session_load_bail;
-        class = parse_string(doc, n);
+        state->class = parse_string(doc, n);
         if (!(n = parse_find_node("role", node->xmlChildrenNode)))
             goto session_load_bail;
-        role = parse_string(doc, n);
+        state->role = parse_string(doc, n);
         if (!(n = parse_find_node("desktop", node->xmlChildrenNode)))
             goto session_load_bail;
-        desktop = parse_int(doc, n);
+        state->desktop = parse_int(doc, n);
         if (!(n = parse_find_node("x", node->xmlChildrenNode)))
             goto session_load_bail;
-        x = parse_int(doc, n);
+        state->x = parse_int(doc, n);
         if (!(n = parse_find_node("y", node->xmlChildrenNode)))
             goto session_load_bail;
-        y = parse_int(doc, n);
+        state->y = parse_int(doc, n);
         if (!(n = parse_find_node("width", node->xmlChildrenNode)))
             goto session_load_bail;
-        w = parse_int(doc, n);
+        state->w = parse_int(doc, n);
         if (!(n = parse_find_node("height", node->xmlChildrenNode)))
             goto session_load_bail;
-        h = parse_int(doc, n);
-
-        shaded = parse_find_node("shaded", node->xmlChildrenNode) != NULL;
-        iconic = parse_find_node("iconic", node->xmlChildrenNode) != NULL;
-        skip_pager = parse_find_node("skip_pager", node->xmlChildrenNode)
-            != NULL;
-        skip_taskbar = parse_find_node("skip_taskbar", node->xmlChildrenNode)
-            != NULL;
-        fullscreen = parse_find_node("fullscreen", node->xmlChildrenNode)
-            != NULL;
-        above = parse_find_node("above", node->xmlChildrenNode) != NULL;
-        below = parse_find_node("below", node->xmlChildrenNode) != NULL;
-        max_horz = parse_find_node("max_horz", node->xmlChildrenNode) != NULL;
-        max_vert = parse_find_node("max_vert", node->xmlChildrenNode) != NULL;
+        state->h = parse_int(doc, n);
+
+        state->shaded =
+            parse_find_node("shaded", node->xmlChildrenNode) != NULL;
+        state->iconic =
+            parse_find_node("iconic", node->xmlChildrenNode) != NULL;
+        state->skip_pager =
+            parse_find_node("skip_pager", node->xmlChildrenNode) != NULL;
+        state->skip_taskbar =
+            parse_find_node("skip_taskbar", node->xmlChildrenNode) != NULL;
+        state->fullscreen =
+            parse_find_node("fullscreen", node->xmlChildrenNode) != NULL;
+        state->above =
+            parse_find_node("above", node->xmlChildrenNode) != NULL;
+        state->below =
+            parse_find_node("below", node->xmlChildrenNode) != NULL;
+        state->max_horz =
+            parse_find_node("max_horz", node->xmlChildrenNode) != NULL;
+        state->max_vert =
+            parse_find_node("max_vert", node->xmlChildrenNode) != NULL;
         
-        g_message("read session window %s", name);
+        g_message("read session window %s", state->name);
 
-        /* XXX save this */
+        /* save this */
+        g_message("saved state for %s %s", state->name, state->id);
+        sm_saved_state = g_slist_prepend(sm_saved_state, state);
+        goto session_load_ok;
 
     session_load_bail:
+        session_state_free(state);
+
+    session_load_ok:
 
         node = parse_find_node("window", node->next);
     }
 
     xmlFreeDoc(doc);
-
-    unlink(path);
 }
 
 #endif
diff --git a/openbox/session.h b/openbox/session.h
index 0e7aa97e..5247d690 100644
--- a/openbox/session.h
+++ b/openbox/session.h
@@ -1,8 +1,26 @@
 #ifndef __ob__session_h
 #define __ob__session_h
 
+#include <glib.h>
+
+struct _ObClient;
+
+typedef struct _ObSessionState ObSessionState;
+
+struct _ObSessionState {
+    gchar *id, *name, *class, *role;
+    guint desktop;
+    gint x, y, w, h;
+    gboolean shaded, iconic, skip_pager, skip_taskbar, fullscreen;
+    gboolean above, below, max_horz, max_vert;
+};
+
+
 void session_load(char *path);
 void session_startup(int argc, char **argv);
 void session_shutdown();
 
+ObSessionState* session_state_find(struct _ObClient *c);
+void session_state_free(ObSessionState *state);
+
 #endif