From: Philip Chimento Date: Sat, 13 Jun 2009 20:43:37 +0000 (+0000) Subject: Fixed #7 (crash when resizing windows really small) X-Git-Url: https://git.stderr.nl/gitweb?a=commitdiff_plain;h=a474e2c09871921f4a87897315b3dda1419417c6;p=rodin%2Fchimara.git Fixed #7 (crash when resizing windows really small) git-svn-id: http://lassie.dyndns-server.com/svn/gargoyle-gtk@106 ddfedd41-794f-dd11-ae45-00112f111e67 --- diff --git a/libchimara/chimara-glk.c b/libchimara/chimara-glk.c index 172e765..b9e0437 100644 --- a/libchimara/chimara-glk.c +++ b/libchimara/chimara-glk.c @@ -200,11 +200,14 @@ request_recurse(winid_t win, GtkRequisition *requisition, guint spacing) GtkRequisition child1, child2; request_recurse(win->window_node->children->data, &child1, spacing); request_recurse(win->window_node->children->next->data, &child2, spacing); + + glui32 division = win->split_method & winmethod_DivisionMask; + glui32 direction = win->split_method & winmethod_DirMask; /* If the split is fixed, get the size of the fixed child */ - if((win->split_method & winmethod_DivisionMask) == winmethod_Fixed) + if(division == winmethod_Fixed) { - switch(win->split_method & winmethod_DirMask) + switch(direction) { case winmethod_Left: child1.width = win->key_window? @@ -230,7 +233,7 @@ request_recurse(winid_t win, GtkRequisition *requisition, guint spacing) } /* Add the children's requests */ - switch(win->split_method & winmethod_DirMask) + switch(direction) { case winmethod_Left: case winmethod_Right: @@ -282,15 +285,24 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing) { if(win->type == wintype_Pair) { + glui32 division = win->split_method & winmethod_DivisionMask; + glui32 direction = win->split_method & winmethod_DirMask; + + /* If the space gets too small to honor the spacing property, then just + ignore spacing in this window and below. */ + if( (spacing > allocation->width && (direction == winmethod_Left || direction == winmethod_Right)) + || (spacing > allocation->height && (direction == winmethod_Above || direction == winmethod_Below)) ) + spacing = 0; + GtkAllocation child1, child2; child1.x = allocation->x; child1.y = allocation->y; - if((win->split_method & winmethod_DivisionMask) == winmethod_Fixed) + if(division == winmethod_Fixed) { /* If the key window has been closed, then default to 0; otherwise use the key window to determine the size */ - switch(win->split_method & winmethod_DirMask) + switch(direction) { case winmethod_Left: child1.width = win->key_window? @@ -317,46 +329,46 @@ allocate_recurse(winid_t win, GtkAllocation *allocation, guint spacing) else /* proportional */ { gdouble fraction = win->constraint_size / 100.0; - switch(win->split_method & winmethod_DirMask) + switch(direction) { case winmethod_Left: - child1.width = (glui32) ceil( fraction * (allocation->width - spacing) ); + child1.width = MAX(0, (gint)ceil(fraction * (allocation->width - spacing)) ); break; case winmethod_Right: - child2.width = (glui32) ceil( fraction * (allocation->width - spacing) ); + child2.width = MAX(0, (gint)ceil(fraction * (allocation->width - spacing)) ); break; case winmethod_Above: - child1.height = (glui32) ceil( fraction * (allocation->height - spacing) ); + child1.height = MAX(0, (gint)ceil(fraction * (allocation->height - spacing)) ); break; case winmethod_Below: - child2.height = (glui32) ceil( fraction * (allocation->height - spacing) ); + child2.height = MAX(0, (gint)ceil(fraction * (allocation->height - spacing)) ); break; } } /* Fill in the rest of the size requisitions according to the child specified above */ - switch(win->split_method & winmethod_DirMask) + switch(direction) { case winmethod_Left: - child2.width = allocation->width - spacing - child1.width; + child2.width = MAX(0, allocation->width - spacing - child1.width); child2.x = child1.x + child1.width + spacing; child2.y = child1.y; child1.height = child2.height = allocation->height; break; case winmethod_Right: - child1.width = allocation->width - spacing - child2.width; + child1.width = MAX(0, allocation->width - spacing - child2.width); child2.x = child1.x + child1.width + spacing; child2.y = child1.y; child1.height = child2.height = allocation->height; break; case winmethod_Above: - child2.height = allocation->height - spacing - child1.height; + child2.height = MAX(0, allocation->height - spacing - child1.height); child2.x = child1.x; child2.y = child1.y + child1.height + spacing; child1.width = child2.width = allocation->width; break; case winmethod_Below: - child1.height = allocation->height - spacing - child2.height; + child1.height = MAX(0, allocation->height - spacing - child2.height); child2.x = child1.x; child2.y = child1.y + child1.height + spacing; child1.width = child2.width = allocation->width;