8 char *WMBrowserDidScrollNotification
= "WMBrowserDidScrollNotification";
11 typedef struct W_Browser
{
19 short usedColumnCount
; /* columns actually being used */
22 short maxVisibleColumns
;
23 short firstVisibleColumn
;
34 void *doubleClientData
;
35 WMAction
*doubleAction
;
37 WMBrowserFillColumnProc
*fillColumn
;
44 unsigned int isTitled
:1;
45 unsigned int allowMultipleSelection
:1;
46 unsigned int hasScroller
:1;
49 unsigned int loaded
:1;
50 unsigned int loadingColumn
:1;
55 #define COLUMN_SPACING 4
56 #define TITLE_SPACING 2
58 #define DEFAULT_WIDTH 305
59 #define DEFAULT_HEIGHT 200
60 #define DEFAULT_HAS_SCROLLER True
62 #define DEFAULT_SEPARATOR "/"
64 #define COLUMN_IS_VISIBLE(b, c) ((c) >= (b)->firstVisibleColumn \
65 && (c) < (b)->firstVisibleColumn + (b)->maxVisibleColumns)
68 static void handleEvents(XEvent
*event
, void *data
);
69 static void destroyBrowser(WMBrowser
*bPtr
);
71 static void setupScroller(WMBrowser
*bPtr
);
73 static void scrollToColumn(WMBrowser
*bPtr
, int column
);
75 static void paintItem(WMList
*lPtr
, Drawable d
, char *text
, int state
,
78 static void loadColumn(WMBrowser
*bPtr
, int column
);
81 static void resizeBrowser(WMWidget
*, unsigned int, unsigned int);
83 W_ViewProcedureTable _BrowserViewProcedures
= {
92 WMCreateBrowser(WMWidget
*parent
)
97 bPtr
= wmalloc(sizeof(WMBrowser
));
98 memset(bPtr
, 0, sizeof(WMBrowser
));
100 bPtr
->widgetClass
= WC_Browser
;
102 bPtr
->view
= W_CreateView(W_VIEW(parent
));
107 bPtr
->view
->self
= bPtr
;
109 WMCreateEventHandler(bPtr
->view
, ExposureMask
|StructureNotifyMask
110 |ClientMessageMask
, handleEvents
, bPtr
);
112 /* default configuration */
113 bPtr
->flags
.hasScroller
= DEFAULT_HAS_SCROLLER
;
115 bPtr
->titleHeight
= 20;
116 bPtr
->flags
.isTitled
= 1;
117 bPtr
->maxVisibleColumns
= 2;
119 resizeBrowser(bPtr
, DEFAULT_WIDTH
, DEFAULT_HEIGHT
);
121 bPtr
->pathSeparator
= wstrdup(DEFAULT_SEPARATOR
);
123 if (bPtr
->flags
.hasScroller
)
126 for (i
=0; i
<bPtr
->maxVisibleColumns
; i
++) {
127 WMAddBrowserColumn(bPtr
);
129 bPtr
->usedColumnCount
= 0;
131 bPtr
->selectedColumn
= -1;
138 WMSetBrowserMaxVisibleColumns(WMBrowser
*bPtr
, int columns
)
140 if (columns
> bPtr
->maxVisibleColumns
) {
142 if (columns
> bPtr
->columnCount
) {
143 int i
= columns
- bPtr
->columnCount
;
146 WMAddBrowserColumn(bPtr
);
150 resizeBrowser(bPtr
, bPtr
->view
->size
.width
, bPtr
->view
->size
.height
);
152 } else if (columns
< bPtr
->maxVisibleColumns
) {
154 resizeBrowser(bPtr
, bPtr
->view
->size
.width
, bPtr
->view
->size
.height
);
157 bPtr
->maxVisibleColumns
= columns
;
162 WMGetBrowserNumberOfColumns(WMBrowser
*bPtr
)
164 return bPtr
->usedColumnCount
;
168 WMSetBrowserPathSeparator(WMBrowser
*bPtr
, char *separator
)
170 if (bPtr
->pathSeparator
)
171 free(bPtr
->pathSeparator
);
172 bPtr
->pathSeparator
= wstrdup(separator
);
178 drawTitleOfColumn(WMBrowser
*bPtr
, int column
)
180 WMScreen
*scr
= bPtr
->view
->screen
;
183 x
=(column
-bPtr
->firstVisibleColumn
)*(bPtr
->columnSize
.width
+COLUMN_SPACING
);
185 XFillRectangle(scr
->display
, bPtr
->view
->window
, W_GC(scr
->darkGray
), x
, 0,
186 bPtr
->columnSize
.width
, bPtr
->titleHeight
);
187 W_DrawRelief(scr
, bPtr
->view
->window
, x
, 0,
188 bPtr
->columnSize
.width
, bPtr
->titleHeight
, WRSunken
);
190 if (column
< bPtr
->usedColumnCount
&& bPtr
->titles
[column
])
191 W_PaintText(bPtr
->view
, bPtr
->view
->window
, scr
->boldFont
, x
,
192 (bPtr
->titleHeight
-scr
->boldFont
->height
)/2,
193 bPtr
->columnSize
.width
, WACenter
, W_GC(scr
->white
),
194 False
, bPtr
->titles
[column
], strlen(bPtr
->titles
[column
]));
199 WMSetBrowserColumnTitle(WMBrowser
*bPtr
, int column
, char *title
)
202 assert(column
< bPtr
->usedColumnCount
);
204 if (bPtr
->titles
[column
])
205 free(bPtr
->titles
[column
]);
207 bPtr
->titles
[column
] = wstrdup(title
);
209 if (COLUMN_IS_VISIBLE(bPtr
, column
) && bPtr
->flags
.isTitled
) {
210 drawTitleOfColumn(bPtr
, column
);
216 WMGetBrowserListInColumn(WMBrowser
*bPtr
, int column
)
218 if (column
< 0 || column
>= bPtr
->usedColumnCount
)
221 return bPtr
->columns
[column
];
226 WMSetBrowserFillColumnProc(WMBrowser
*bPtr
, WMBrowserFillColumnProc
*proc
)
228 bPtr
->fillColumn
= proc
;
233 WMGetBrowserFirstVisibleColumn(WMBrowser
*bPtr
)
235 return bPtr
->firstVisibleColumn
;
240 removeColumn(WMBrowser
*bPtr
, int column
)
246 if (column
>= bPtr
->usedColumnCount
)
249 if (column
< bPtr
->maxVisibleColumns
) {
251 for (i
=column
; i
< bPtr
->maxVisibleColumns
; i
++) {
253 free(bPtr
->titles
[i
]);
254 bPtr
->titles
[i
] = NULL
;
256 WMClearList(bPtr
->columns
[i
]);
257 bPtr
->usedColumnCount
--;
259 tmp
= bPtr
->columnCount
;
260 for (i
=bPtr
->maxVisibleColumns
; i
< tmp
; i
++) {
262 free(bPtr
->titles
[i
]);
263 bPtr
->titles
[i
] = NULL
;
265 WMDestroyWidget(bPtr
->columns
[i
]);
266 bPtr
->columns
[i
] = NULL
;
268 bPtr
->usedColumnCount
--;
271 int tmp
= bPtr
->columnCount
;
272 for (i
=column
; i
< tmp
; i
++) {
274 free(bPtr
->titles
[i
]);
275 bPtr
->titles
[i
] = NULL
;
277 WMDestroyWidget(bPtr
->columns
[i
]);
278 bPtr
->columns
[i
] = NULL
;
280 bPtr
->usedColumnCount
--;
283 clist
= wmalloc(sizeof(WMList
*)*bPtr
->columnCount
);
284 tlist
= wmalloc(sizeof(char*)*bPtr
->columnCount
);
285 memcpy(clist
, bPtr
->columns
, sizeof(WMList
*)*bPtr
->columnCount
);
286 memcpy(tlist
, bPtr
->titles
, sizeof(char*)*bPtr
->columnCount
);
289 bPtr
->titles
= tlist
;
290 bPtr
->columns
= clist
;
296 WMGetBrowserSelectedItemInColumn(WMBrowser
*bPtr
, int column
)
298 if ((column
< 0) || (column
> bPtr
->columnCount
))
301 return WMGetListSelectedItem(bPtr
->columns
[column
]);
307 WMGetBrowserSelectedColumn(WMBrowser
*bPtr
)
309 return bPtr
->selectedColumn
;
314 WMGetBrowserSelectedRowInColumn(WMBrowser
*bPtr
, int column
)
316 if (column
>= 0 && column
< bPtr
->columnCount
) {
317 return WMGetListSelectedItemRow(bPtr
->columns
[column
]);
325 WMSetBrowserTitled(WMBrowser
*bPtr
, Bool flag
)
328 int columnX
, columnY
;
330 if (bPtr
->flags
.isTitled
== flag
)
335 if (!bPtr
->flags
.isTitled
) {
336 columnY
= TITLE_SPACING
+ bPtr
->titleHeight
;
338 bPtr
->columnSize
.height
-= columnY
;
340 for (i
=0; i
<bPtr
->columnCount
; i
++) {
341 WMResizeWidget(bPtr
->columns
[i
], bPtr
->columnSize
.width
,
342 bPtr
->columnSize
.height
);
344 columnX
= WMWidgetView(bPtr
->columns
[i
])->pos
.x
;
346 WMMoveWidget(bPtr
->columns
[i
], columnX
, columnY
);
349 bPtr
->columnSize
.height
+= TITLE_SPACING
+ bPtr
->titleHeight
;
351 for (i
=0; i
<bPtr
->columnCount
; i
++) {
352 WMResizeWidget(bPtr
->columns
[i
], bPtr
->columnSize
.width
,
353 bPtr
->columnSize
.height
);
355 columnX
= WMWidgetView(bPtr
->columns
[i
])->pos
.x
;
357 WMMoveWidget(bPtr
->columns
[i
], columnX
, 0);
361 bPtr
->flags
.isTitled
= flag
;
366 WMAddSortedBrowserItem(WMBrowser
*bPtr
, int column
, char *text
, Bool isBranch
)
370 if (column
< 0 || column
>= bPtr
->columnCount
)
373 item
= WMAddSortedListItem(bPtr
->columns
[column
], text
);
374 item
->isBranch
= isBranch
;
382 WMInsertBrowserItem(WMBrowser
*bPtr
, int column
, int row
, char *text
,
387 if (column
< 0 || column
>= bPtr
->columnCount
)
390 item
= WMInsertListItem(bPtr
->columns
[column
], row
, text
);
391 item
->isBranch
= isBranch
;
400 resizeBrowser(WMWidget
*w
, unsigned int width
, unsigned int height
)
402 WMBrowser
*bPtr
= (WMBrowser
*)w
;
403 int cols
= bPtr
->maxVisibleColumns
;
410 bPtr
->columnSize
.width
= (width
-(cols
-1)*COLUMN_SPACING
) / cols
;
411 bPtr
->columnSize
.height
= height
;
413 if (bPtr
->flags
.isTitled
) {
414 bPtr
->columnSize
.height
-= TITLE_SPACING
+ bPtr
->titleHeight
;
415 colY
= TITLE_SPACING
+ bPtr
->titleHeight
;
420 if (bPtr
->flags
.hasScroller
) {
421 bPtr
->columnSize
.height
-= SCROLLER_WIDTH
+ 4;
423 if (bPtr
->scroller
) {
424 WMResizeWidget(bPtr
->scroller
, width
-2, 1);
425 WMMoveWidget(bPtr
->scroller
, 1, height
-SCROLLER_WIDTH
-1);
430 for (i
= 0; i
< bPtr
->columnCount
; i
++) {
431 WMResizeWidget(bPtr
->columns
[i
], bPtr
->columnSize
.width
,
432 bPtr
->columnSize
.height
);
434 WMMoveWidget(bPtr
->columns
[i
], colX
, colY
);
436 if (COLUMN_IS_VISIBLE(bPtr
, i
)) {
437 colX
+= bPtr
->columnSize
.width
+COLUMN_SPACING
;
441 W_ResizeView(bPtr
->view
, width
, height
);
446 paintItem(WMList
*lPtr
, Drawable d
, char *text
, int state
, WMRect
*rect
)
448 WMView
*view
= W_VIEW(lPtr
);
449 W_Screen
*scr
= view
->screen
;
450 int width
, height
, x
, y
;
452 width
= rect
->size
.width
;
453 height
= rect
->size
.height
;
457 if (state
& WLDSSelected
)
458 XFillRectangle(scr
->display
, d
, W_GC(scr
->white
), x
, y
,
461 XClearArea(scr
->display
, d
, x
, y
, width
, height
, False
);
464 W_PaintText(view
, d
, scr
->normalFont
, x
+4, y
, width
,
465 WALeft
, W_GC(scr
->black
), False
, text
, strlen(text
));
468 if (state
& WLDSIsBranch
) {
469 XDrawLine(scr
->display
, d
, W_GC(scr
->darkGray
), x
+width
-11, y
+3,
470 x
+width
-6, y
+height
/2);
471 if (state
& WLDSSelected
)
472 XDrawLine(scr
->display
, d
,W_GC(scr
->gray
), x
+width
-11, y
+height
-5,
473 x
+width
-6, y
+height
/2);
475 XDrawLine(scr
->display
, d
,W_GC(scr
->white
), x
+width
-11, y
+height
-5,
476 x
+width
-6, y
+height
/2);
477 XDrawLine(scr
->display
, d
, W_GC(scr
->black
), x
+width
-12, y
+3,
478 x
+width
-12, y
+height
-5);
484 scrollCallback(WMWidget
*scroller
, void *self
)
486 WMBrowser
*bPtr
= (WMBrowser
*)self
;
487 WMScroller
*sPtr
= (WMScroller
*)scroller
;
489 #define LAST_VISIBLE_COLUMN bPtr->firstVisibleColumn+bPtr->maxVisibleColumns
491 switch (WMGetScrollerHitPart(sPtr
)) {
492 case WSDecrementLine
:
493 if (bPtr
->firstVisibleColumn
> 0) {
494 scrollToColumn(bPtr
, bPtr
->firstVisibleColumn
-1);
498 case WSDecrementPage
:
499 if (bPtr
->firstVisibleColumn
> 0) {
500 newFirst
= bPtr
->firstVisibleColumn
- bPtr
->maxVisibleColumns
;
502 scrollToColumn(bPtr
, newFirst
);
507 case WSIncrementLine
:
508 if (LAST_VISIBLE_COLUMN
< bPtr
->columnCount
) {
509 scrollToColumn(bPtr
, bPtr
->firstVisibleColumn
+1);
513 case WSIncrementPage
:
514 if (LAST_VISIBLE_COLUMN
< bPtr
->columnCount
) {
515 newFirst
= bPtr
->firstVisibleColumn
+ bPtr
->maxVisibleColumns
;
517 if (newFirst
+bPtr
->maxVisibleColumns
>= bPtr
->columnCount
)
518 newFirst
= bPtr
->columnCount
- bPtr
->maxVisibleColumns
;
520 scrollToColumn(bPtr
, newFirst
);
527 float value
= bPtr
->columnCount
- bPtr
->maxVisibleColumns
;
529 floatValue
= WMGetScrollerValue(bPtr
->scroller
);
531 floatValue
= (floatValue
*value
)/value
;
533 newFirst
= floatValue
*(float)(bPtr
->columnCount
- bPtr
->maxVisibleColumns
);
535 if (bPtr
->firstVisibleColumn
!= newFirst
)
536 scrollToColumn(bPtr
, newFirst
);
538 WMSetScrollerParameters(bPtr
->scroller
, floatValue
,
539 bPtr
->maxVisibleColumns
/(float)bPtr
->columnCount
);
549 #undef LAST_VISIBLE_COLUMN
554 setupScroller(WMBrowser
*bPtr
)
559 y
= bPtr
->view
->size
.height
- SCROLLER_WIDTH
- 1;
561 sPtr
= WMCreateScroller(bPtr
);
562 WMSetScrollerAction(sPtr
, scrollCallback
, bPtr
);
563 WMMoveWidget(sPtr
, 1, y
);
564 WMResizeWidget(sPtr
, bPtr
->view
->size
.width
-2, SCROLLER_WIDTH
);
566 bPtr
->scroller
= sPtr
;
573 WMSetBrowserAction(WMBrowser
*bPtr
, WMAction
*action
, void *clientData
)
575 bPtr
->action
= action
;
576 bPtr
->clientData
= clientData
;
581 WMSetBrowserHasScroller(WMBrowser
*bPtr
, int hasScroller
)
583 bPtr
->flags
.hasScroller
= hasScroller
;
589 WMSetBrowserPath(WMBrowser
*bPtr
, char *path
)
592 char *str
= wstrdup(path
);
596 WMListItem
*listItem
;
598 removeColumn(bPtr
, 1);
601 tmp
= strtok(str
, bPtr
->pathSeparator
);
603 /* select it in the column */
604 item
= WMFindRowOfListItemWithTitle(bPtr
->columns
[i
], tmp
);
609 WMSelectListItem(bPtr
->columns
[i
], item
);
610 WMSetListPosition(bPtr
->columns
[i
], item
);
612 listItem
= WMGetListItem(bPtr
->columns
[i
], item
);
613 if (!listItem
|| !listItem
->isBranch
) {
617 /* load next column */
618 WMAddBrowserColumn(bPtr
);
620 loadColumn(bPtr
, i
+1);
622 tmp
= strtok(NULL
, bPtr
->pathSeparator
);
628 bPtr
->selectedColumn
= bPtr
->usedColumnCount
- 1;
630 scrollToColumn(bPtr
, bPtr
->columnCount
-bPtr
->maxVisibleColumns
);
637 WMGetBrowserPath(WMBrowser
*bPtr
)
639 return WMGetBrowserPathToColumn(bPtr
, bPtr
->columnCount
);
644 WMGetBrowserPathToColumn(WMBrowser
*bPtr
, int column
)
650 if (column
>= bPtr
->usedColumnCount
)
651 column
= bPtr
->usedColumnCount
-1;
653 /* calculate size of buffer */
655 for (i
= 0; i
<= column
; i
++) {
656 item
= WMGetListSelectedItem(bPtr
->columns
[i
]);
659 size
+= strlen(item
->text
);
663 path
= wmalloc(size
+(column
+1)*strlen(bPtr
->pathSeparator
)+1);
666 for (i
= 0; i
<= column
; i
++) {
667 strcat(path
, bPtr
->pathSeparator
);
668 item
= WMGetListSelectedItem(bPtr
->columns
[i
]);
671 strcat(path
, item
->text
);
679 loadColumn(WMBrowser
*bPtr
, int column
)
681 assert(bPtr
->fillColumn
);
683 bPtr
->flags
.loadingColumn
= 1;
684 (*bPtr
->fillColumn
)(bPtr
, column
);
685 bPtr
->flags
.loadingColumn
= 0;
690 paintBrowser(WMBrowser
*bPtr
)
694 if (!bPtr
->view
->flags
.mapped
)
697 W_DrawRelief(bPtr
->view
->screen
, bPtr
->view
->window
, 0,
698 bPtr
->view
->size
.height
-SCROLLER_WIDTH
-2,
699 bPtr
->view
->size
.width
, 22, WRSunken
);
701 if (bPtr
->flags
.isTitled
) {
702 for (i
=0; i
<bPtr
->maxVisibleColumns
; i
++) {
703 drawTitleOfColumn(bPtr
, i
+bPtr
->firstVisibleColumn
);
710 handleEvents(XEvent
*event
, void *data
)
712 WMBrowser
*bPtr
= (WMBrowser
*)data
;
714 CHECK_CLASS(data
, WC_Browser
);
717 switch (event
->type
) {
723 destroyBrowser(bPtr
);
732 scrollToColumn(WMBrowser
*bPtr
, int column
)
739 if (column
!= bPtr
->firstVisibleColumn
)
746 bPtr
->firstVisibleColumn
= column
;
747 for (i
= 0; i
< bPtr
->usedColumnCount
; i
++) {
748 if (COLUMN_IS_VISIBLE(bPtr
, i
)) {
749 WMMoveWidget(bPtr
->columns
[i
], x
,
750 WMWidgetView(bPtr
->columns
[i
])->pos
.y
);
751 if (!WMWidgetView(bPtr
->columns
[i
])->flags
.realized
)
752 WMRealizeWidget(bPtr
->columns
[i
]);
753 WMMapWidget(bPtr
->columns
[i
]);
754 x
+= bPtr
->columnSize
.width
+COLUMN_SPACING
;
756 WMUnmapWidget(bPtr
->columns
[i
]);
760 /* update the scroller */
761 if (bPtr
->columnCount
> bPtr
->maxVisibleColumns
) {
762 float value
, proportion
;
764 value
= bPtr
->firstVisibleColumn
765 /(float)(bPtr
->columnCount
-bPtr
->maxVisibleColumns
);
766 proportion
= bPtr
->maxVisibleColumns
/(float)bPtr
->columnCount
;
767 WMSetScrollerParameters(bPtr
->scroller
, value
, proportion
);
769 WMSetScrollerParameters(bPtr
->scroller
, 0, 1);
772 if (bPtr
->view
->flags
.mapped
)
776 WMPostNotificationName(WMBrowserDidScrollNotification
, bPtr
, NULL
);
781 listCallback(void *self
, void *clientData
)
783 WMBrowser
*bPtr
= (WMBrowser
*)clientData
;
784 WMList
*lPtr
= (WMList
*)self
;
788 item
= WMGetListSelectedItem(lPtr
);
792 for (i
=0; i
<bPtr
->columnCount
; i
++) {
793 if (lPtr
== bPtr
->columns
[i
])
796 assert(i
<bPtr
->columnCount
);
798 bPtr
->selectedColumn
= i
;
800 /* columns at right must be cleared */
801 removeColumn(bPtr
, i
+1);
803 if (item
->isBranch
) {
804 WMAddBrowserColumn(bPtr
);
805 loadColumn(bPtr
, bPtr
->usedColumnCount
-1);
807 if (bPtr
->usedColumnCount
< bPtr
->maxVisibleColumns
)
810 i
= bPtr
->usedColumnCount
-bPtr
->maxVisibleColumns
;
811 scrollToColumn(bPtr
, i
);
813 /* call callback for click */
815 (*bPtr
->action
)(bPtr
, bPtr
->clientData
);
820 WMLoadBrowserColumnZero(WMBrowser
*bPtr
)
822 if (!bPtr
->flags
.loaded
) {
823 /* create column 0 */
824 WMAddBrowserColumn(bPtr
);
828 /* make column 0 visible */
829 scrollToColumn(bPtr
, 0);
831 bPtr
->flags
.loaded
= 1;
837 WMRemoveBrowserItem(WMBrowser
*bPtr
, int column
, int row
)
841 if (column
< 0 || column
>= bPtr
->usedColumnCount
)
844 list
= WMGetBrowserListInColumn(bPtr
, column
);
846 if (row
< 0 || row
>= WMGetListNumberOfRows(list
))
849 removeColumn(bPtr
, column
+1);
850 if (bPtr
->usedColumnCount
< bPtr
->maxVisibleColumns
)
851 scrollToColumn(bPtr
, 0);
853 scrollToColumn(bPtr
, bPtr
->usedColumnCount
-bPtr
->maxVisibleColumns
);
855 WMRemoveListItem(list
, row
);
860 WMAddBrowserColumn(WMBrowser
*bPtr
)
869 if (bPtr
->usedColumnCount
< bPtr
->columnCount
) {
870 return bPtr
->usedColumnCount
++;
873 bPtr
->usedColumnCount
++;
875 if (bPtr
->flags
.isTitled
) {
876 colY
= TITLE_SPACING
+ bPtr
->titleHeight
;
881 index
= bPtr
->columnCount
;
883 clist
= wmalloc(sizeof(WMList
*)*bPtr
->columnCount
);
884 tlist
= wmalloc(sizeof(char*)*bPtr
->columnCount
);
885 memcpy(clist
, bPtr
->columns
, sizeof(WMList
*)*(bPtr
->columnCount
-1));
886 memcpy(tlist
, bPtr
->titles
, sizeof(char*)*(bPtr
->columnCount
-1));
891 bPtr
->columns
= clist
;
892 bPtr
->titles
= tlist
;
894 bPtr
->titles
[index
] = NULL
;
896 list
= WMCreateList(bPtr
);
897 WMSetListAction(list
, listCallback
, bPtr
);
898 WMSetListUserDrawProc(list
, paintItem
);
899 bPtr
->columns
[index
] = list
;
901 WMResizeWidget(list
, bPtr
->columnSize
.width
, bPtr
->columnSize
.height
);
902 WMMoveWidget(list
, (bPtr
->columnSize
.width
+COLUMN_SPACING
)*index
, colY
);
903 if (COLUMN_IS_VISIBLE(bPtr
, index
))
906 /* update the scroller */
907 if (bPtr
->columnCount
> bPtr
->maxVisibleColumns
) {
908 float value
, proportion
;
910 value
= bPtr
->firstVisibleColumn
911 /(float)(bPtr
->columnCount
-bPtr
->maxVisibleColumns
);
912 proportion
= bPtr
->maxVisibleColumns
/(float)bPtr
->columnCount
;
913 WMSetScrollerParameters(bPtr
->scroller
, value
, proportion
);
922 destroyBrowser(WMBrowser
*bPtr
)
926 for (i
=0; i
<bPtr
->columnCount
; i
++) {
928 free(bPtr
->titles
[i
]);
932 free(bPtr
->pathSeparator
);