X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=src%2Ffloating.c;h=2ac4afda0d39bb5e32a14aa38ca3715a50ec8905;hb=4be3178d4d360c2996217d811e61161c84d25898;hp=89350f94a500f56452d8a7cb4f6d5fcd5fb5cee5;hpb=bc82fc7e9f12cfe3caed6f754ec548faf97ec9dc;p=i3%2Fi3

diff --git a/src/floating.c b/src/floating.c
index 89350f94..2ac4afda 100644
--- a/src/floating.c
+++ b/src/floating.c
@@ -30,6 +30,10 @@ void floating_enable(Con *con, bool automatic) {
      * are children of the workspace. */
     if (con->type == CT_WORKSPACE) {
         LOG("This is a workspace, creating new container around content\n");
+        if (con_num_children(con) == 0) {
+            LOG("Workspace is empty, aborting\n");
+            return;
+        }
         /* TODO: refactor this with src/con.c:con_set_layout */
         Con *new = con_new(NULL);
         new->parent = con;
@@ -78,17 +82,37 @@ void floating_enable(Con *con, bool automatic) {
      * otherwise. */
     nc->parent = con_get_workspace(con);
 
+    /* check if the parent container is empty and close it if so */
+    if ((con->parent->type == CT_CON || con->parent->type == CT_FLOATING_CON) && con_num_children(con->parent) == 0) {
+        DLOG("Old container empty after setting this child to floating, closing\n");
+        tree_close(con->parent, false, false);
+    }
+
     char *name;
     asprintf(&name, "[i3 con] floatingcon around %p", con);
     x_set_name(nc, name);
     free(name);
 
     /* find the height for the decorations */
-    i3Font *font = load_font(conn, config.font);
-    int deco_height = font->height + 5;
+    int deco_height = config.font.height + 5;
 
     DLOG("Original rect: (%d, %d) with %d x %d\n", con->rect.x, con->rect.y, con->rect.width, con->rect.height);
-    nc->rect = con->rect;
+    Rect zero = { 0, 0, 0, 0 };
+    nc->rect = con->geometry;
+    /* If the geometry was not set (split containers), we need to determine a
+     * sensible one by combining the geometry of all children */
+    if (memcmp(&(nc->rect), &zero, sizeof(Rect)) == 0) {
+        DLOG("Geometry not set, combining children\n");
+        Con *child;
+        TAILQ_FOREACH(child, &(con->nodes_head), nodes) {
+            DLOG("child geometry: %d x %d\n", child->geometry.width, child->geometry.height);
+            nc->rect.width += child->geometry.width;
+            nc->rect.height = max(nc->rect.height, child->geometry.height);
+        }
+    }
+    /* Raise the width/height to at least 75x50 (minimum size for windows) */
+    nc->rect.width = max(nc->rect.width, 75);
+    nc->rect.height = max(nc->rect.height, 50);
     /* add pixels for the decoration */
     /* TODO: don’t add them when the user automatically puts new windows into
      * 1pixel/borderless mode */
@@ -102,6 +126,7 @@ void floating_enable(Con *con, bool automatic) {
 
     /* 3: attach the child to the new parent container */
     con->parent = nc;
+    con->percent = 1.0;
     con->floating = FLOATING_USER_ON;
 
     /* Some clients (like GIMP’s color picker window) get mapped
@@ -122,15 +147,30 @@ void floating_enable(Con *con, bool automatic) {
         }
     }
 
+    TAILQ_INSERT_TAIL(&(nc->nodes_head), con, nodes);
+    TAILQ_INSERT_TAIL(&(nc->focus_head), con, focused);
+
     /* render the cons to get initial window_rect correct */
     render_con(nc, false);
     render_con(con, false);
 
-    TAILQ_INSERT_TAIL(&(nc->nodes_head), con, nodes);
-    TAILQ_INSERT_TAIL(&(nc->focus_head), con, focused);
     // TODO: don’t influence focus handling when Con was not focused before.
     if (set_focus)
         con_focus(con);
+
+    /* Check if we need to re-assign it to a different workspace because of its
+     * coordinates and exit if that was done successfully. */
+    if (floating_maybe_reassign_ws(nc))
+        return;
+
+    /* Sanitize coordinates: Check if they are on any output */
+    if (get_output_containing(nc->rect.x, nc->rect.y) != NULL)
+        return;
+
+    ELOG("No output found at destination coordinates, centering floating window on current ws\n");
+    Con *ws = nc->parent;
+    nc->rect.x = ws->rect.x + (ws->rect.width / 2) - (nc->rect.width / 2);
+    nc->rect.y = ws->rect.y + (ws->rect.height / 2) - (nc->rect.height / 2);
 }
 
 void floating_disable(Con *con, bool automatic) {
@@ -148,8 +188,19 @@ void floating_disable(Con *con, bool automatic) {
     TAILQ_REMOVE(&(con->parent->parent->focus_head), con->parent, focused);
     tree_close(con->parent, false, false);
 
-    /* 3: re-attach to previous parent */
-    con->parent = con_get_workspace(con);
+    /* 3: re-attach to the parent of the currently focused con on the workspace
+     * this floating con was on */
+    Con *focused = con_descend_tiling_focused(con_get_workspace(con));
+
+    /* if there is no other container on this workspace, focused will be the
+     * workspace itself */
+    if (focused->type == CT_WORKSPACE)
+        con->parent = focused;
+    else con->parent = focused->parent;
+
+    /* con_fix_percent will adjust the percent value */
+    con->percent = 0.0;
+
     TAILQ_INSERT_TAIL(&(con->parent->nodes_head), con, nodes);
     TAILQ_INSERT_TAIL(&(con->parent->focus_head), con, focused);
 
@@ -189,16 +240,51 @@ void floating_raise_con(Con *con) {
     TAILQ_INSERT_TAIL(&(con->parent->floating_head), con, floating_windows);
 }
 
+/*
+ * Checks if con’s coordinates are within its workspace and re-assigns it to
+ * the actual workspace if not.
+ *
+ */
+bool floating_maybe_reassign_ws(Con *con) {
+    Output *output = get_output_containing(
+        con->rect.x + (con->rect.width / 2),
+        con->rect.y + (con->rect.height / 2));
+
+    if (!output) {
+        ELOG("No output found at destination coordinates?\n");
+        return false;
+    }
+
+    if (con_get_output(con) == output->con) {
+        DLOG("still the same ws\n");
+        return false;
+    }
+
+    DLOG("Need to re-assign!\n");
+
+    Con *content = output_get_content(output->con);
+    Con *ws = TAILQ_FIRST(&(content->focus_head));
+    DLOG("Moving con %p / %s to workspace %p / %s\n", con, con->name, ws, ws->name);
+    con_move_to_workspace(con, ws);
+    con_focus(con_descend_focused(con));
+    return true;
+}
+
 DRAGGING_CB(drag_window_callback) {
     struct xcb_button_press_event_t *event = extra;
 
     /* Reposition the client correctly while moving */
     con->rect.x = old_rect->x + (new_x - event->root_x);
     con->rect.y = old_rect->y + (new_y - event->root_y);
-    /* TODO: don’t re-render the whole tree just because we change
-     * coordinates of a floating window */
+
+    render_con(con, false);
+    x_push_node(con);
+    xcb_flush(conn);
+
+    /* Check if we cross workspace boundaries while moving */
+    if (!floating_maybe_reassign_ws(con))
+        return;
     tree_render();
-    x_push_changes(croot);
 }
 
 /*
@@ -248,12 +334,10 @@ DRAGGING_CB(resize_window_callback) {
         dest_height = old_rect->height - (new_y - event->root_y);
     else dest_height = old_rect->height + (new_y - event->root_y);
 
-    /* TODO: minimum window size */
-#if 0
     /* Obey minimum window size */
-    dest_width = max(dest_width, client_min_width(client));
-    dest_height = max(dest_height, client_min_height(client));
-#endif
+    Rect minimum = con_minimum_size(con);
+    dest_width = max(dest_width, minimum.width);
+    dest_height = max(dest_height, minimum.height);
 
     /* User wants to keep proportions, so we may have to adjust our values */
     if (params->proportional) {
@@ -297,7 +381,7 @@ void floating_resize_window(Con *con, bool proportional,
 
     if (event->event_y <= (con->rect.height / 2))
         corner |= BORDER_TOP;
-    else corner |= BORDER_RIGHT;
+    else corner |= BORDER_BOTTOM;
 
     struct resize_window_callback_params params = { corner, proportional, event };
 
@@ -315,7 +399,6 @@ void floating_resize_window(Con *con, bool proportional,
 void drag_pointer(Con *con, xcb_button_press_event_t *event, xcb_window_t
                 confine_to, border_t border, callback_t callback, void *extra)
 {
-    xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
     uint32_t new_x, new_y;
     Rect old_rect;
     if (con != NULL)
@@ -341,19 +424,15 @@ void drag_pointer(Con *con, xcb_button_press_event_t *event, xcb_window_t
     while ((inside_event = xcb_wait_for_event(conn))) {
         /* We now handle all events we can get using xcb_poll_for_event */
         do {
-            /* Same as get_event_handler in xcb */
-            int nr = inside_event->response_type;
-            if (nr == 0) {
-                /* An error occured */
-                //handle_event(NULL, conn, inside_event);
+            /* skip x11 errors */
+            if (inside_event->response_type == 0) {
                 free(inside_event);
                 continue;
             }
-            assert(nr < 256);
-            nr &= XCB_EVENT_RESPONSE_TYPE_MASK;
-            assert(nr >= 2);
+            /* Strip off the highest bit (set if the event is generated) */
+            int type = (inside_event->response_type & 0x7F);
 
-            switch (nr) {
+            switch (type) {
                 case XCB_BUTTON_RELEASE:
                     goto done;
 
@@ -365,13 +444,13 @@ void drag_pointer(Con *con, xcb_button_press_event_t *event, xcb_window_t
 
                 case XCB_UNMAP_NOTIFY:
                     DLOG("Unmap-notify, aborting\n");
-                    xcb_event_handle(&evenths, inside_event);
+                    handle_event(type, inside_event);
                     goto done;
 
                 default:
                     DLOG("Passing to original handler\n");
                     /* Use original handler */
-                    xcb_event_handle(&evenths, inside_event);
+                    handle_event(type, inside_event);
                     break;
             }
             if (last_motion_notify != inside_event)