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Overlay/x11-wm/ion3/files/ion-3plus.proportional.patch

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diff -rN -ubp old-ion-3plus/ioncore/frame.c new-ion-3plus/ioncore/frame.c
--- old-ion-3plus/ioncore/frame.c 2009-03-15 11:57:04.000000000 +0100
+++ new-ion-3plus/ioncore/frame.c 2009-03-15 11:57:04.000000000 +0100
@@ -100,7 +100,8 @@ bool frame_init(WFrame *frame, WWindow *
frame->brush=NULL;
frame->bar_brush=NULL;
frame->mode=mode;
- frame->tab_min_w=0;
+ frame->float_tab_min_w=0;
+ frame->propor_tab_min_w=0;
frame->bar_max_width_q=1.0;
gr_stylespec_init(&frame->baseattr);
@@ -282,29 +283,61 @@ int frame_nth_tab_x(WFrame *frame, int n
}
+void frame_get_max_width_and_elastic(WFrame * frame,int bar_w,int *maxw,int *elastic,int *minw);//FIXME
+
static int frame_nth_tab_w_iw(WFrame *frame, int n, bool inner)
{
WRectangle bg;
GrBorderWidths bdw=GR_BORDER_WIDTHS_INIT;
int m=FRAME_MCOUNT(frame);
+ int maxw,elastic,textw,minw;
uint w;
+ WRegion *sub;
+ const char * p;
- frame_bar_geom(frame, &bg);
+//fprintf(stderr,"HERE\n");
- if(m==0)
- m=1;
+ frame_bar_geom(frame, &bg);
if(frame->bar_brush!=NULL)
grbrush_get_border_widths(frame->bar_brush, &bdw);
+ if(m==0){
+ m=1;
+ w=bg.w-bdw.left-bdw.right;
+ }else{
+ frame_get_max_width_and_elastic(frame, bg.w, &maxw, &elastic, &minw);
+ if ((maxw > 0) && (maxw <= frame->propor_tab_min_w)) {
/* Remove borders */
w=bg.w-bdw.left-bdw.right-(bdw.tb_ileft+bdw.tb_iright+bdw.spacing)*(m-1);
-
+//fprintf(stderr,"HEREmin maxw:%i minw:%i totalw:%i pad:%i w:%i (????)\n",maxw,minw,bg.w,elastic,w);
if(w<=0)
return 0;
-
/* Get n:th tab's portion of free area */
w=(((n+1)*w)/m-(n*w)/m);
+ }else{
+
+ /* Get n:th tab's portion of elastic area */
+ elastic=(((n+1)*elastic)/m-(n*elastic)/m);
+
+ sub = mplex_mx_nth((WMPlex*)frame, n);
+ p=region_displayname(sub);
+ if(p==NULL)
+ textw=0;
+ else
+ textw=grbrush_get_text_width(frame->bar_brush,
+ p, strlen(p));
+ if (textw<minw)
+ textw=minw;
+ if (textw<frame->propor_tab_min_w)
+ textw=frame->propor_tab_min_w;
+
+ if (maxw>0 && (textw>maxw))
+ textw=maxw;
+ w=elastic+textw;
+//fprintf(stderr,"HEREsub %p maxw:%i minw:%i totalw:%i pad:%i w:%i (%s)\n",(void *)sub,maxw,minw,bg.w,elastic,w,p);
+ }
+ }
/* Add n:th tab's borders back */
if(!inner){
@@ -312,6 +345,7 @@ static int frame_nth_tab_w_iw(WFrame *fr
w+=(n==m-1 ? bdw.right : bdw.tb_iright+bdw.spacing);
}
+//fprintf(stderr,"THERE\n");
return w;
}
diff -rN -ubp old-ion-3plus/ioncore/frame-draw.c new-ion-3plus/ioncore/frame-draw.c
--- old-ion-3plus/ioncore/frame-draw.c 2009-03-15 11:57:04.000000000 +0100
+++ new-ion-3plus/ioncore/frame-draw.c 2009-03-15 11:57:04.000000000 +0100
@@ -225,10 +225,11 @@ void frame_clear_shape(WFrame *frame)
#define CF_TAB_MAX_TEXT_X_OFF 10
+void frame_get_max_width_and_elastic(WFrame * frame,int bar_w,int *maxw,int *elastic, int *minw);//FIXME
static void frame_shaped_recalc_bar_size(WFrame *frame, bool complete)
{
- int bar_w=0, textw=0, tmaxw=frame->tab_min_w, tmp=0;
+ int bar_w=0, textw, w, tmaxw, tminw, tmp=0;
WLListIterTmp itmp;
WRegion *sub;
const char *p;
@@ -241,43 +242,41 @@ static void frame_shaped_recalc_bar_size
return;
m=FRAME_MCOUNT(frame);
+ bar_w=frame->bar_max_width_q*REGION_GEOM(frame).w;
if(m>0){
- grbrush_get_border_widths(frame->bar_brush, &bdw);
- bdtotal=((m-1)*(bdw.tb_ileft+bdw.tb_iright+bdw.spacing)
- +bdw.right+bdw.left);
+
+ frame_get_max_width_and_elastic(frame, bar_w, &tmaxw, &tmp, &tminw);
+//fprintf(stderr," * WID total:%i maxw:%i minw:%i elastic:%i m:%i\n",bar_w,tmaxw,tminw,tmp,m);
+ if ((tmaxw < 0) && (tminw == frame->float_tab_min_w)) {
+ /* No label truncation needed, good. See how much can be padded. */
+ w=bar_w-tmp;
FRAME_MX_FOR_ALL(sub, frame, itmp){
p=region_displayname(sub);
if(p==NULL)
continue;
- textw=grbrush_get_text_width(frame->bar_brush,
- p, strlen(p));
- if(textw>tmaxw)
- tmaxw=textw;
+ textw=2*CF_TAB_MAX_TEXT_X_OFF+
+ grbrush_get_text_width(frame->bar_brush,
+ p, strlen(p))-
+ frame->float_tab_min_w;
+//fprintf(stderr," * WID addtextw:%i\n",textw);
+ if (textw>=2*CF_TAB_MAX_TEXT_X_OFF)
+ w+=2*CF_TAB_MAX_TEXT_X_OFF;
+ else if (textw >=0)
+ w+=textw;
}
+ if (bar_w>w)/*Padded to much*/
+ bar_w=w;
- bar_w=frame->bar_max_width_q*REGION_GEOM(frame).w;
- if(bar_w<frame->tab_min_w &&
- REGION_GEOM(frame).w>frame->tab_min_w)
- bar_w=frame->tab_min_w;
-
- tmp=bar_w-bdtotal-m*tmaxw;
-
- if(tmp>0){
- /* No label truncation needed, good. See how much can be padded. */
- tmp/=m*2;
- if(tmp>CF_TAB_MAX_TEXT_X_OFF)
- tmp=CF_TAB_MAX_TEXT_X_OFF;
- bar_w=(tmaxw+tmp*2)*m+bdtotal;
- }else{
+ } else {
/* Some labels must be truncated */
}
+
}else{
- bar_w=frame->tab_min_w;
- if(bar_w>frame->bar_max_width_q*REGION_GEOM(frame).w)
- bar_w=frame->bar_max_width_q*REGION_GEOM(frame).w;
+ if(bar_w>frame->float_tab_min_w)
+ bar_w=frame->float_tab_min_w;
}
if(complete || frame->bar_w!=bar_w){
@@ -302,9 +301,133 @@ static int init_title(WFrame *frame, int
}
+/* Proportional tabs algorithm:
+ * Sort tabs by text sizes.
+ * From smallest to largest do:
+ * Compare current tab width with remaining width (incl. current)
+ divided by no. of remaining tabs (incl. current).
+ * If larger or equal, then set maximum width to the number computed
+ above and set elastic space to zero (resp. to remain after division).
+ (Return.)
+ * If smaller, subctract current width from remaining width and
+ subtract one from no. of remaining tabs. If this is the last
+ tab, then set additional padding to remaining width divided
+ by total number of tabs.
+
+ Do not use w for shaped frames.
+*/
+void frame_get_max_width_and_elastic(WFrame * frame,int bar_w,int *maxw,int *elastic, int *minw){
+ /* Dummy implementation O(n^2), instead of O(n*log(n)) */
+ int textw=0,tmp,tmaxw,tminw=frame->propor_tab_min_w;
+ WLListIterTmp itmp;
+ WRegion *sub;
+ const char *p;
+ GrBorderWidths bdw;
+ //char *title;
+ uint bdtotal,curw,nextw;
+ int i, m, n;
+
+ m=FRAME_MCOUNT(frame);
+ *minw=0;
+
+// if(frame->bar_brush==NULL)
+// *elastic=0;
+// *maxw=-1;
+//fprintf(stderr,"ZERR\n");
+// return;
+ if(m>0){
+ grbrush_get_border_widths(frame->bar_brush, &bdw);
+ bdtotal=((m-1)*(bdw.tb_ileft+bdw.tb_iright+bdw.spacing)
+ +bdw.right+bdw.left);
+ tmp = bar_w - bdtotal;
+//fprintf(stderr,"TMPST:%i barw:%i bdt:%i\n",tmp,bar_w,bdtotal);
+
+ curw=0;
+ n=m;
+
+ while (n>0) {
+ nextw=(uint)-1;/*FIXME: MAXINT*/
+ if ((signed)curw*n >= tmp) {
+ /*Remainig tabs are too large => equal width.*/
+ *maxw=tmp/n;
+ *elastic=tmp-(*maxw)*n;
+//fprintf(stderr,"TRUNC maxw:%i elastic:%i tmp:%i n:%i\n",*maxw,*elastic,tmp,n);
+ return;
+ }
+ FRAME_MX_FOR_ALL(sub, frame, itmp){
+ p=region_displayname(sub);
+ if(p==NULL)
+ continue;
+
+ textw=grbrush_get_text_width(frame->bar_brush,
+ p, strlen(p));
+ if (textw<tminw)
+ textw=tminw;
+ if((unsigned)textw == curw){
+//fprintf(stderr,"TW:%i (%s)\n",textw,p);
+ tmp-=textw;
+ n--;
+ } else if((unsigned)textw>curw){
+ if ((unsigned)textw<nextw)
+ nextw=textw;
+ }
+ }
+ curw = nextw;
+ }
+//fprintf(stderr,"TMP elastic:%i\n",tmp);
+
+ n=0;
+ curw=0;
+ /*We have some padding left. Try to enlarge small tabs*/
+ while (n<m) {
+ nextw=(uint)-1;/*FIXME: MAXINT*/
+ FRAME_MX_FOR_ALL(sub, frame, itmp){
+ p=region_displayname(sub);
+ if(p==NULL)
+ continue;
+
+ textw=grbrush_get_text_width(frame->bar_brush,
+ p, strlen(p));
+ if (textw<tminw)
+ textw=tminw;
+ if((unsigned)textw == curw){
+ n++;
+ } else if((unsigned)textw>curw){
+ if ((unsigned)textw<nextw)
+ nextw=textw;
+ }
+ }
+ if (nextw>(unsigned)frame->float_tab_min_w)
+ nextw=frame->float_tab_min_w;
+//fprintf(stderr,"TMP --- tmp:%i n:%i curw:%i nextw:%i min:%i\n",tmp,n,curw,nextw,*minw);
+ if (n*(nextw-curw)<(unsigned)tmp) {
+ /*we can extend small tabs to 'nextw'*/
+ *minw=nextw;
+ tmp-=n*(nextw-curw);
+//fprintf(stderr,"TMPSUBGO tmp:%i n:%i curw:%i nextw:%i min:%i\n",tmp,n,curw,nextw,*minw);
+ } else {
+ /*we can extend small tabs only to 'curw+tmp/n'*/
+ *minw+=tmp/n;
+ tmp-=(*minw-curw)*n;
+//fprintf(stderr,"TMPSUBBRK tmp:%i n:%i curw:%i nextw:%i min:%i\n",tmp,n,curw,nextw,*minw);
+ break;
+ }
+ if (nextw==(unsigned)frame->float_tab_min_w)
+ break;
+ curw=nextw;
+ }
+
+//fprintf(stderr,"TMP elastic:%i min:%i\n",tmp,*minw);
+ *elastic=tmp;
+ } else {
+ *elastic=0;
+ }
+ *maxw=-1;
+}
+
void frame_recalc_bar(WFrame *frame, bool complete)
{
- int textw, i;
+ int textw, i, maxw, padding;
WLListIterTmp tmp;
WRegion *sub;
char *title;
@@ -357,7 +480,8 @@ void frame_draw_bar(const WFrame *frame,
grbrush_init_attr(frame->bar_brush, &frame->baseattr);
grbrush_draw_textboxes(frame->bar_brush, &geom, frame->titles_n,
- frame->titles, complete);
+ //frame->titles, complete);
+ frame->titles, TRUE);
grbrush_end(frame->bar_brush);
}
@@ -427,14 +551,17 @@ void frame_brushes_updated(WFrame *frame
frame->bar_h=bdw.top+bdw.bottom+fnte.max_height;
}
+ //FIXME
+ frame->propor_tab_min_w=30;
+
/* shaped mode stuff */
- frame->tab_min_w=100;
+ frame->float_tab_min_w=100;
frame->bar_max_width_q=0.95;
if(grbrush_get_extra(frame->brush, "floatframe_tab_min_w",
- 'i', &(frame->tab_min_w))){
- if(frame->tab_min_w<=0)
- frame->tab_min_w=1;
+ 'i', &(frame->float_tab_min_w))){
+ if(frame->float_tab_min_w<=0)
+ frame->float_tab_min_w=1;
}
if(grbrush_get_extra(frame->brush, "floatframe_bar_max_w_q",
diff -rN -ubp old-ion-3plus/ioncore/frame.h new-ion-3plus/ioncore/frame.h
--- old-ion-3plus/ioncore/frame.h 2009-03-15 11:57:04.000000000 +0100
+++ new-ion-3plus/ioncore/frame.h 2009-03-15 11:57:04.000000000 +0100
@@ -76,7 +76,8 @@ DECLCLASS(WFrame){
WFrameBarMode barmode;
int bar_w, bar_h;
double bar_max_width_q;
- int tab_min_w;
+ int float_tab_min_w;
+ int propor_tab_min_w;
};
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