X-Git-Url: https://git.decadent.org.uk/gitweb/?p=ion3.git;a=blobdiff_plain;f=ioncore%2Fresize.c;fp=ioncore%2Fresize.c;h=1592f000b7555fa53db3716f94e8c2e1f5fe38c9;hp=22950ee9250beccba5c1f227fc69ff672bcab5f4;hb=720e6978185b09f2b2f60a6b96018238085a7238;hpb=a6561c9679cd701b0d50c3cfd44e4664f7df2b2f

diff --git a/ioncore/resize.c b/ioncore/resize.c
index 22950ee..1592f00 100644
--- a/ioncore/resize.c
+++ b/ioncore/resize.c
@@ -30,6 +30,9 @@
 #define XOR_RESIZE (!ioncore_g.opaque_resize)
 
 
+extern int ioncore_edge_resistance;
+
+
 /*{{{ Size/position display and rubberband */
 
 
@@ -139,14 +142,14 @@ static void moveres_draw_infowin(WMoveresMode *mode)
         w=mode->geom.w;
         h=mode->geom.h;
         
-        if((mode->hints.inc_set) &&
-           (mode->hints.width_inc>1 || mode->hints.height_inc>1)){
-            if(mode->hints.base_set){
-                w-=mode->hints.base_width;
-                h-=mode->hints.base_height;
-            }
-            w/=mode->hints.width_inc;
-            h/=mode->hints.height_inc;
+        if(mode->hints.base_set){
+            w=maxof(0, w-mode->hints.base_width);
+            h=maxof(0, h-mode->hints.base_height);
+        }
+        
+        if(mode->hints.inc_set){
+            w/=maxof(1, mode->hints.width_inc);
+            h/=maxof(1, mode->hints.height_inc);
         }
         
         snprintf(buf, INFOWIN_BUFFER_LEN, "%dx%d", w, h);
@@ -249,10 +252,9 @@ static bool moveresmode_init(WMoveresMode *mode, WRegion *reg,
         if(mgr==(WRegion*)parent){
             mode->snapgeom.x=0;
             mode->snapgeom.y=0;    
-            mode->snap_enabled=FALSE;
-        }else if(REGION_PARENT(mgr)==parent){
-            mode->snap_enabled=TRUE;
+            /*mode->snap_enabled=FALSE;*/
         }
+        mode->snap_enabled=TRUE;
     }
     
     if(!mode->hints.min_set || mode->hints.min_width<1)
@@ -341,12 +343,19 @@ static void moveresmode_do_newgeom(WMoveresMode *mode, WRQGeomParams *rq)
 }
 
 
+static int clamp_up(int t, int low, int high)
+{
+    return (t < high && t > low ? high : t);
+}
+
+    
 static void moveresmode_delta(WMoveresMode *mode, 
                               int dx1, int dx2, int dy1, int dy2,
                               WRectangle *rret)
 {
     int realdx1, realdx2, realdy1, realdy2;
     WRQGeomParams rq=RQGEOMPARAMS_INIT;
+    int er=ioncore_edge_resistance;
     int w=0, h=0;
     
     realdx1=(mode->dx1+=dx1);
@@ -358,7 +367,6 @@ static void moveresmode_delta(WMoveresMode *mode,
     /* snap */
     if(mode->snap_enabled){
         WRectangle *sg=&mode->snapgeom;
-        int er=CF_EDGE_RESISTANCE;
         
         if(mode->dx1!=0 && rq.geom.x+mode->dx1<sg->x && rq.geom.x+mode->dx1>sg->x-er)
             realdx1=sg->x-rq.geom.x;
@@ -370,14 +378,15 @@ static void moveresmode_delta(WMoveresMode *mode,
             realdy2=sg->y+sg->h-rq.geom.y-rq.geom.h;
     }
     
-    w=mode->origgeom.w-realdx1+realdx2;
-    h=mode->origgeom.h-realdy1+realdy2;
-    
-    if(w<=0)
-        w=mode->hints.min_width;
-    if(h<=0)
-        h=mode->hints.min_height;
+    w=maxof(1, mode->origgeom.w-realdx1+realdx2);
+    h=maxof(1, mode->origgeom.h-realdy1+realdy2);
+        
+    if(mode->snap_enabled && mode->hints.base_set){
+        w=clamp_up(w, mode->hints.base_width-er, mode->hints.base_width);
+        h=clamp_up(h, mode->hints.base_height-er, mode->hints.base_height);
+    }
     
+    /* Correct size */
     sizehints_correct(&mode->hints, &w, &h, TRUE, TRUE);
     
     /* Do not modify coordinates and sizes that were not requested to be