7 #include <X11/keysym.h>
12 #define CURSOR_BLINK_ON_DELAY 600
13 #define CURSOR_BLINK_OFF_DELAY 300
16 char *WMTextDidChangeNotification
= "WMTextDidChangeNotification";
17 char *WMTextDidBeginEditingNotification
= "WMTextDidBeginEditingNotification";
18 char *WMTextDidEndEditingNotification
= "WMTextDidEndEditingNotification";
21 typedef struct W_TextField
{
25 struct W_TextField
*nextField
; /* next textfield in the chain */
26 struct W_TextField
*prevField
;
29 int textLen
; /* size of text */
30 int bufferSize
; /* memory allocated for text */
32 int viewPosition
; /* position of text being shown */
34 int cursorPosition
; /* position of the insertion cursor */
37 short offsetWidth
; /* offset of text from border */
40 WMRange prevselection
;
43 WMHandlerID timerID
; /* for cursor blinking */
46 WMAlignment alignment
:2;
48 unsigned int bordered
:1;
50 unsigned int enabled
:1;
52 unsigned int focused
:1;
54 unsigned int cursorOn
:1;
56 unsigned int secure
:1; /* password entry style */
59 unsigned int notIllegalMovement
:1;
64 #define MIN_TEXT_BUFFER 2
65 #define TEXT_BUFFER_INCR 8
68 #define WM_EMACSKEYMASK ControlMask
70 #define WM_EMACSKEY_LEFT XK_b
71 #define WM_EMACSKEY_RIGHT XK_f
72 #define WM_EMACSKEY_HOME XK_a
73 #define WM_EMACSKEY_END XK_e
74 #define WM_EMACSKEY_BS XK_h
75 #define WM_EMACSKEY_DEL XK_d
79 #define DEFAULT_WIDTH 60
80 #define DEFAULT_HEIGHT 20
81 #define DEFAULT_BORDERED True
82 #define DEFAULT_ALIGNMENT WALeft
86 static void destroyTextField(TextField
*tPtr
);
87 static void paintTextField(TextField
*tPtr
);
89 static void handleEvents(XEvent
*event
, void *data
);
90 static void handleTextFieldActionEvents(XEvent
*event
, void *data
);
91 static void resizeTextField();
93 struct W_ViewProcedureTable _TextFieldViewProcedures
= {
100 #define TEXT_WIDTH(tPtr, start) (WMWidthOfString((tPtr)->view->screen->normalFont, \
101 &((tPtr)->text[(start)]), (tPtr)->textLen - (start) + 1))
103 #define TEXT_WIDTH2(tPtr, start, end) (WMWidthOfString((tPtr)->view->screen->normalFont, \
104 &((tPtr)->text[(start)]), (end) - (start) + 1))
108 memmv(char *dest
, char *src
, int size
)
113 for (i
=size
-1; i
>=0; i
--) {
116 } else if (dest
< src
) {
117 for (i
=0; i
<size
; i
++) {
125 incrToFit(TextField
*tPtr
)
127 int vp
= tPtr
->viewPosition
;
129 while (TEXT_WIDTH(tPtr
, tPtr
->viewPosition
) > tPtr
->usableWidth
) {
130 tPtr
->viewPosition
++;
132 return vp
!=tPtr
->viewPosition
;
137 incrToFit2(TextField
*tPtr
)
139 int vp
= tPtr
->viewPosition
;
140 while (TEXT_WIDTH2(tPtr
, tPtr
->viewPosition
, tPtr
->cursorPosition
)
141 >= tPtr
->usableWidth
)
142 tPtr
->viewPosition
++;
145 return vp
!=tPtr
->viewPosition
;
150 decrToFit(TextField
*tPtr
)
152 while (TEXT_WIDTH(tPtr
, tPtr
->viewPosition
-1) < tPtr
->usableWidth
153 && tPtr
->viewPosition
>0)
154 tPtr
->viewPosition
--;
162 WMCreateTextField(WMWidget
*parent
)
167 tPtr
= wmalloc(sizeof(TextField
));
168 memset(tPtr
, 0, sizeof(TextField
));
170 tPtr
->widgetClass
= WC_TextField
;
172 tPtr
->view
= W_CreateView(W_VIEW(parent
));
177 tPtr
->view
->self
= tPtr
;
179 tPtr
->view
->attribFlags
|= CWCursor
;
180 tPtr
->view
->attribs
.cursor
= tPtr
->view
->screen
->textCursor
;
182 W_SetViewBackgroundColor(tPtr
->view
, tPtr
->view
->screen
->white
);
184 tPtr
->text
= wmalloc(MIN_TEXT_BUFFER
);
187 tPtr
->bufferSize
= MIN_TEXT_BUFFER
;
189 tPtr
->flags
.enabled
= 1;
191 WMCreateEventHandler(tPtr
->view
, ExposureMask
|StructureNotifyMask
192 |FocusChangeMask
, handleEvents
, tPtr
);
194 W_ResizeView(tPtr
->view
, DEFAULT_WIDTH
, DEFAULT_HEIGHT
);
195 WMSetTextFieldBordered(tPtr
, DEFAULT_BORDERED
);
196 tPtr
->flags
.alignment
= DEFAULT_ALIGNMENT
;
197 tPtr
->offsetWidth
= (tPtr
->view
->size
.height
198 - WMFontHeight(tPtr
->view
->screen
->normalFont
))/2;
200 WMCreateEventHandler(tPtr
->view
, EnterWindowMask
|LeaveWindowMask
201 |ButtonPressMask
|KeyPressMask
|Button1MotionMask
,
202 handleTextFieldActionEvents
, tPtr
);
204 tPtr
->flags
.cursorOn
= 1;
211 WMInsertTextFieldText(WMTextField
*tPtr
, char *text
, int position
)
215 CHECK_CLASS(tPtr
, WC_TextField
);
222 /* check if buffer will hold the text */
223 if (len
+ tPtr
->textLen
>= tPtr
->bufferSize
) {
224 tPtr
->bufferSize
= tPtr
->textLen
+ len
+ TEXT_BUFFER_INCR
;
225 tPtr
->text
= realloc(tPtr
->text
, tPtr
->bufferSize
);
228 if (position
< 0 || position
>= tPtr
->textLen
) {
229 /* append the text at the end */
230 strcat(tPtr
->text
, text
);
234 tPtr
->textLen
+= len
;
235 tPtr
->cursorPosition
+= len
;
237 /* insert text at position */
238 memmv(&(tPtr
->text
[position
+len
]), &(tPtr
->text
[position
]),
239 tPtr
->textLen
-position
+1);
241 memcpy(&(tPtr
->text
[position
]), text
, len
);
243 tPtr
->textLen
+= len
;
244 if (position
>= tPtr
->cursorPosition
) {
245 tPtr
->cursorPosition
+= len
;
252 paintTextField(tPtr
);
254 WMPostNotificationName(WMTextDidChangeNotification
, tPtr
, NULL
);
259 WMDeleteTextFieldRange(WMTextField
*tPtr
, WMRange range
)
261 CHECK_CLASS(tPtr
, WC_TextField
);
263 if (range
.position
>= tPtr
->textLen
)
266 if (range
.count
< 1) {
267 if (range
.position
< 0)
269 tPtr
->text
[range
.position
] = 0;
270 tPtr
->textLen
= range
.position
;
272 tPtr
->cursorPosition
= 0;
273 tPtr
->viewPosition
= 0;
275 if (range
.position
+ range
.count
> tPtr
->textLen
)
276 range
.count
= tPtr
->textLen
- range
.position
;
277 memmv(&(tPtr
->text
[range
.position
]), &(tPtr
->text
[range
.position
+range
.count
]),
278 tPtr
->textLen
- (range
.position
+range
.count
) + 1);
279 tPtr
->textLen
-= range
.count
;
281 if (tPtr
->cursorPosition
> range
.position
)
282 tPtr
->cursorPosition
-= range
.count
;
287 paintTextField(tPtr
);
289 WMPostNotificationName(WMTextDidChangeNotification
, tPtr
, NULL
);
295 WMGetTextFieldText(WMTextField
*tPtr
)
297 CHECK_CLASS(tPtr
, WC_TextField
);
299 return wstrdup(tPtr
->text
);
304 WMSetTextFieldText(WMTextField
*tPtr
, char *text
)
310 tPtr
->textLen
= strlen(text
);
312 if (tPtr
->textLen
>= tPtr
->bufferSize
) {
313 tPtr
->bufferSize
= tPtr
->textLen
+ TEXT_BUFFER_INCR
;
314 tPtr
->text
= realloc(tPtr
->text
, tPtr
->bufferSize
);
316 strcpy(tPtr
->text
, text
);
319 if (tPtr->textLen < tPtr->cursorPosition)
320 tPtr->cursorPosition = tPtr->textLen;
322 tPtr
->cursorPosition
= 0;
323 tPtr
->viewPosition
= 0;
325 if (tPtr
->view
->flags
.realized
)
326 paintTextField(tPtr
);
328 WMPostNotificationName(WMTextDidChangeNotification
, tPtr
, NULL
);
333 WMSetTextFieldAlignment(WMTextField
*tPtr
, WMAlignment alignment
)
335 tPtr
->flags
.alignment
= alignment
;
336 if (alignment
!=WALeft
) {
337 wwarning("only left alignment is supported in textfields");
341 if (tPtr
->view
->flags
.realized
) {
342 paintTextField(tPtr
);
348 WMSetTextFieldBordered(WMTextField
*tPtr
, Bool bordered
)
350 tPtr
->flags
.bordered
= bordered
;
352 if (tPtr
->view
->flags
.realized
) {
353 paintTextField(tPtr
);
360 WMSetTextFieldSecure(WMTextField
*tPtr
, Bool flag
)
362 tPtr
->flags
.secure
= flag
;
364 if (tPtr
->view
->flags
.realized
) {
365 paintTextField(tPtr
);
371 WMSetTextFieldEnabled(WMTextField
*tPtr
, Bool flag
)
373 tPtr
->flags
.enabled
= flag
;
375 if (tPtr
->view
->flags
.realized
) {
376 paintTextField(tPtr
);
382 resizeTextField(WMTextField
*tPtr
, unsigned int width
, unsigned int height
)
384 W_ResizeView(tPtr
->view
, width
, height
);
386 tPtr
->offsetWidth
= (tPtr
->view
->size
.height
387 - WMFontHeight(tPtr
->view
->screen
->normalFont
))/2;
389 tPtr
->usableWidth
= tPtr
->view
->size
.width
- 2*tPtr
->offsetWidth
;
394 paintCursor(TextField
*tPtr
)
397 WMScreen
*screen
= tPtr
->view
->screen
;
400 cx
= WMWidthOfString(screen
->normalFont
,
401 &(tPtr
->text
[tPtr
->viewPosition
]),
402 tPtr
->cursorPosition
-tPtr
->viewPosition
);
404 switch (tPtr
->flags
.alignment
) {
406 textWidth
= WMWidthOfString(screen
->normalFont
, tPtr
->text
,
408 if (textWidth
< tPtr
->usableWidth
)
409 cx
+= tPtr
->offsetWidth
+ tPtr
->usableWidth
- textWidth
;
411 cx
+= tPtr
->offsetWidth
;
414 cx
+= tPtr
->offsetWidth
;
419 textWidth
= WMWidthOfString(screen
->normalFont
, tPtr
->text
,
421 if (textWidth
< tPtr
->usableWidth
)
422 cx
+= tPtr
->offsetWidth
+ (tPtr
->usableWidth
-textWidth
)/2;
424 cx
+= tPtr
->offsetWidth
;
428 XDrawRectangle(screen->display, tPtr->view->window, screen->xorGC,
429 cx, tPtr->offsetWidth, 1,
430 tPtr->view->size.height - 2*tPtr->offsetWidth - 1);
432 XDrawLine(screen
->display
, tPtr
->view
->window
, screen
->xorGC
,
433 cx
, tPtr
->offsetWidth
, cx
,
434 tPtr
->view
->size
.height
- tPtr
->offsetWidth
- 1);
440 drawRelief(WMView
*view
)
442 WMScreen
*scr
= view
->screen
;
443 Display
*dpy
= scr
->display
;
447 int width
= view
->size
.width
;
448 int height
= view
->size
.height
;
450 wgc
= W_GC(scr
->white
);
451 dgc
= W_GC(scr
->darkGray
);
452 lgc
= W_GC(scr
->gray
);
455 XDrawLine(dpy
, view
->window
, dgc
, 0, 0, width
-1, 0);
456 XDrawLine(dpy
, view
->window
, dgc
, 0, 1, width
-2, 1);
458 XDrawLine(dpy
, view
->window
, dgc
, 0, 0, 0, height
-2);
459 XDrawLine(dpy
, view
->window
, dgc
, 1, 0, 1, height
-3);
462 XDrawLine(dpy
, view
->window
, wgc
, 0, height
-1, width
-1, height
-1);
463 XDrawLine(dpy
, view
->window
, lgc
, 1, height
-2, width
-2, height
-2);
465 XDrawLine(dpy
, view
->window
, wgc
, width
-1, 0, width
-1, height
-1);
466 XDrawLine(dpy
, view
->window
, lgc
, width
-2, 1, width
-2, height
-3);
471 paintTextField(TextField
*tPtr
)
473 W_Screen
*screen
= tPtr
->view
->screen
;
474 W_View
*view
= tPtr
->view
;
481 if (!view
->flags
.realized
|| !view
->flags
.mapped
)
484 if (!tPtr
->flags
.bordered
) {
490 totalWidth
= tPtr
->view
->size
.width
- 2*bd
;
492 if (tPtr
->textLen
> 0) {
493 tw
= WMWidthOfString(screen
->normalFont
,
494 &(tPtr
->text
[tPtr
->viewPosition
]),
495 tPtr
->textLen
- tPtr
->viewPosition
);
497 th
= WMFontHeight(screen
->normalFont
);
499 ty
= tPtr
->offsetWidth
;
500 switch (tPtr
->flags
.alignment
) {
502 tx
= tPtr
->offsetWidth
;
503 if (tw
< tPtr
->usableWidth
)
504 XClearArea(screen
->display
, view
->window
, bd
+tw
, bd
,
505 totalWidth
-tw
, view
->size
.height
-2*bd
,
510 tx
= tPtr
->offsetWidth
+ (tPtr
->usableWidth
- tw
) / 2;
511 if (tw
< tPtr
->usableWidth
)
512 XClearArea(screen
->display
, view
->window
, bd
, bd
,
513 totalWidth
, view
->size
.height
-2*bd
, False
);
518 tx
= tPtr
->offsetWidth
+ tPtr
->usableWidth
- tw
;
519 if (tw
< tPtr
->usableWidth
)
520 XClearArea(screen
->display
, view
->window
, bd
, bd
,
521 totalWidth
-tw
, view
->size
.height
-2*bd
, False
);
525 if (!tPtr
->flags
.secure
) {
526 if (!tPtr
->flags
.enabled
)
527 WMSetColorInGC(screen
->darkGray
, screen
->textFieldGC
);
529 WMDrawImageString(screen
, view
->window
, screen
->textFieldGC
,
530 screen
->normalFont
, tx
, ty
,
531 &(tPtr
->text
[tPtr
->viewPosition
]),
532 tPtr
->textLen
- tPtr
->viewPosition
);
534 if (tPtr
->selection
.count
) {
537 count
= tPtr
->selection
.count
< 0
538 ? tPtr
->selection
.position
+ tPtr
->selection
.count
539 : tPtr
->selection
.position
;
541 rx
= tx
+ WMWidthOfString(screen
->normalFont
,
542 &(tPtr
->text
[tPtr
->viewPosition
]),
545 XSetBackground(screen
->display
, screen
->textFieldGC
,
546 screen
->gray
->color
.pixel
);
548 WMDrawImageString(screen
, view
->window
, screen
->textFieldGC
,
549 screen
->normalFont
, rx
, ty
,
550 &(tPtr
->text
[count
]),
551 abs(tPtr
->selection
.count
));
553 XSetBackground(screen
->display
, screen
->textFieldGC
,
554 screen
->white
->color
.pixel
);
557 if (!tPtr
->flags
.enabled
)
558 WMSetColorInGC(screen
->black
, screen
->textFieldGC
);
561 XClearArea(screen
->display
, view
->window
, bd
, bd
, totalWidth
,
562 view
->size
.height
- 2*bd
, False
);
566 if (tPtr
->flags
.focused
&& tPtr
->flags
.enabled
&& tPtr
->flags
.cursorOn
567 && !tPtr
->flags
.secure
) {
572 if (tPtr
->flags
.bordered
) {
580 blinkCursor(void *data
)
582 TextField
*tPtr
= (TextField
*)data
;
584 if (tPtr
->flags
.cursorOn
) {
585 tPtr
->timerID
= WMAddTimerHandler(CURSOR_BLINK_OFF_DELAY
, blinkCursor
,
588 tPtr
->timerID
= WMAddTimerHandler(CURSOR_BLINK_ON_DELAY
, blinkCursor
,
592 tPtr
->flags
.cursorOn
= !tPtr
->flags
.cursorOn
;
598 handleEvents(XEvent
*event
, void *data
)
600 TextField
*tPtr
= (TextField
*)data
;
602 CHECK_CLASS(data
, WC_TextField
);
605 switch (event
->type
) {
607 if (W_FocusedViewOfToplevel(W_TopLevelOfView(tPtr
->view
))!=tPtr
->view
)
609 tPtr
->flags
.focused
= 1;
611 if (!tPtr
->timerID
) {
612 tPtr
->timerID
= WMAddTimerHandler(CURSOR_BLINK_ON_DELAY
,
616 paintTextField(tPtr
);
618 WMPostNotificationName(WMTextDidBeginEditingNotification
, tPtr
, NULL
);
620 tPtr
->flags
.notIllegalMovement
= 0;
624 tPtr
->flags
.focused
= 0;
627 WMDeleteTimerHandler(tPtr
->timerID
);
628 tPtr
->timerID
= NULL
;
631 paintTextField(tPtr
);
632 if (!tPtr
->flags
.notIllegalMovement
) {
633 WMPostNotificationName(WMTextDidEndEditingNotification
, tPtr
,
634 (void*)WMIllegalTextMovement
);
639 if (event
->xexpose
.count
!=0)
641 paintTextField(tPtr
);
645 destroyTextField(tPtr
);
652 handleTextFieldKeyPress(TextField
*tPtr
, XEvent
*event
)
656 int count
, refresh
= 0;
657 int control_pressed
= 0;
659 WMScreen
*scr
= tPtr
->view
->screen
;
663 if (((XKeyEvent
*) event
)->state
& WM_EMACSKEYMASK
) {
667 count
= XLookupString(&event
->xkey
, buffer
, 63, &ksym
, NULL
);
668 buffer
[count
] = '\0';
670 if (!event
->xkey
.state
& ShiftMask
) {
671 if (tPtr
->selection
.count
)
673 tPtr
->prevselection
= tPtr
->selection
;
674 tPtr
->selection
.position
= tPtr
->cursorPosition
;
675 tPtr
->selection
.count
= 0;
680 if (event
->xkey
.state
& ShiftMask
) {
681 if (tPtr
->view
->prevFocusChain
) {
682 W_SetFocusOfTopLevel(W_TopLevelOfView(tPtr
->view
),
683 tPtr
->view
->prevFocusChain
);
684 tPtr
->flags
.notIllegalMovement
= 1;
686 WMPostNotificationName(WMTextDidEndEditingNotification
, tPtr
,
687 (void*)WMBacktabTextMovement
);
689 if (tPtr
->view
->nextFocusChain
) {
690 W_SetFocusOfTopLevel(W_TopLevelOfView(tPtr
->view
),
691 tPtr
->view
->nextFocusChain
);
692 tPtr
->flags
.notIllegalMovement
= 1;
694 WMPostNotificationName(WMTextDidEndEditingNotification
,
695 tPtr
, (void*)WMTabTextMovement
);
700 WMPostNotificationName(WMTextDidEndEditingNotification
, tPtr
,
701 (void*)WMReturnTextMovement
);
704 case WM_EMACSKEY_LEFT
:
705 if (!control_pressed
) {
710 if (tPtr
->cursorPosition
> 0) {
712 if (event
->xkey
.state
& ControlMask
) {
714 for (i
= tPtr
->cursorPosition
- 1; i
>= 0; i
--)
715 if (tPtr
->text
[i
] == ' ' || i
== 0) {
716 tPtr
->cursorPosition
= i
;
720 tPtr
->cursorPosition
--;
722 if (tPtr
->cursorPosition
< tPtr
->viewPosition
) {
723 tPtr
->viewPosition
= tPtr
->cursorPosition
;
731 case WM_EMACSKEY_RIGHT
:
732 if (!control_pressed
) {
737 if (tPtr
->cursorPosition
< tPtr
->textLen
) {
739 if (event
->xkey
.state
& ControlMask
) {
741 for (i
= tPtr
->cursorPosition
+ 1; i
<= tPtr
->textLen
; i
++)
742 if (tPtr
->text
[i
] == ' ' || i
== tPtr
->textLen
) {
743 tPtr
->cursorPosition
= i
;
747 tPtr
->cursorPosition
++;
749 while (WMWidthOfString(scr
->normalFont
,
750 &(tPtr
->text
[tPtr
->viewPosition
]),
751 tPtr
->cursorPosition
-tPtr
->viewPosition
)
752 > tPtr
->usableWidth
) {
753 tPtr
->viewPosition
++;
761 case WM_EMACSKEY_HOME
:
762 if (!control_pressed
) {
767 if (tPtr
->cursorPosition
> 0) {
769 tPtr
->cursorPosition
= 0;
770 if (tPtr
->viewPosition
> 0) {
771 tPtr
->viewPosition
= 0;
779 case WM_EMACSKEY_END
:
780 if (!control_pressed
) {
785 if (tPtr
->cursorPosition
< tPtr
->textLen
) {
787 tPtr
->cursorPosition
= tPtr
->textLen
;
788 tPtr
->viewPosition
= 0;
789 while (WMWidthOfString(scr
->normalFont
,
790 &(tPtr
->text
[tPtr
->viewPosition
]),
791 tPtr
->textLen
-tPtr
->viewPosition
)
792 > tPtr
->usableWidth
) {
793 tPtr
->viewPosition
++;
802 if (!control_pressed
) {
806 if (tPtr
->cursorPosition
> 0) {
809 if (tPtr
->prevselection
.count
) {
810 range
.position
= tPtr
->prevselection
.count
< 0
811 ? tPtr
->prevselection
.position
+ tPtr
->prevselection
.count
812 : tPtr
->prevselection
.position
;
814 range
.count
= abs(tPtr
->prevselection
.count
);
816 range
.position
= tPtr
->cursorPosition
- 1;
819 WMDeleteTextFieldRange(tPtr
, range
);
823 case WM_EMACSKEY_DEL
:
824 if (!control_pressed
) {
829 if (tPtr
->cursorPosition
< tPtr
->textLen
|| tPtr
->prevselection
.count
) {
832 if (tPtr
->prevselection
.count
) {
833 range
.position
= tPtr
->prevselection
.count
< 0
834 ? tPtr
->prevselection
.position
+ tPtr
->prevselection
.count
835 : tPtr
->prevselection
.position
;
837 range
.count
= abs(tPtr
->prevselection
.count
);
839 range
.position
= tPtr
->cursorPosition
;
842 WMDeleteTextFieldRange(tPtr
, range
);
848 if (count
> 0 && !iscntrl(buffer
[0])) {
851 if (tPtr
->prevselection
.count
) {
852 range
.position
= tPtr
->prevselection
.count
< 0
853 ? tPtr
->prevselection
.position
+ tPtr
->prevselection
.count
854 : tPtr
->prevselection
.position
;
856 range
.count
= abs(tPtr
->prevselection
.count
);
858 range
.position
= tPtr
->cursorPosition
;
861 if (tPtr
->prevselection
.count
)
862 WMDeleteTextFieldRange(tPtr
, range
);
863 WMInsertTextFieldText(tPtr
, buffer
, tPtr
->cursorPosition
);
869 if (event
->xkey
.state
& ShiftMask
) {
870 if (tPtr
->selection
.count
== 0)
871 tPtr
->selection
.position
= tPtr
->cursorPosition
;
872 tPtr
->selection
.count
= tPtr
->cursorPosition
- tPtr
->selection
.position
;
875 tPtr
->prevselection
.count
= 0;
877 paintTextField(tPtr
);
881 WMPostNotificationName(WMTextDidChangeNotification
, tPtr
, NULL
);
887 pointToCursorPosition(TextField
*tPtr
, int x
)
889 WMFont
*font
= tPtr
->view
->screen
->normalFont
;
893 if (tPtr
->flags
.bordered
)
896 a
= tPtr
->viewPosition
;
897 b
= tPtr
->viewPosition
+ tPtr
->textLen
;
898 if (WMWidthOfString(font
, &(tPtr
->text
[tPtr
->viewPosition
]),
899 tPtr
->textLen
-tPtr
->viewPosition
) < x
)
900 return tPtr
->textLen
;
902 while (a
< b
&& b
-a
>1) {
904 tw
= WMWidthOfString(font
, &(tPtr
->text
[tPtr
->viewPosition
]),
905 mid
- tPtr
->viewPosition
);
918 handleTextFieldActionEvents(XEvent
*event
, void *data
)
920 TextField
*tPtr
= (TextField
*)data
;
922 CHECK_CLASS(data
, WC_TextField
);
924 switch (event
->type
) {
926 if (tPtr
->flags
.enabled
)
927 handleTextFieldKeyPress(tPtr
, event
);
931 if (tPtr
->flags
.enabled
&& (event
->xmotion
.state
& Button1Mask
)) {
933 if (!tPtr
->selection
.count
) {
934 tPtr
->selection
.position
= tPtr
->cursorPosition
;
937 tPtr
->cursorPosition
= pointToCursorPosition(tPtr
,
940 tPtr
->selection
.count
= tPtr
->cursorPosition
941 - tPtr
->selection
.position
;
943 paintTextField(tPtr
);
948 if (tPtr
->flags
.enabled
&& !tPtr
->flags
.focused
) {
949 WMSetFocusToWidget(tPtr
);
950 tPtr
->cursorPosition
= pointToCursorPosition(tPtr
,
952 paintTextField(tPtr
);
953 } else if (tPtr
->flags
.focused
) {
954 tPtr
->cursorPosition
= pointToCursorPosition(tPtr
,
956 tPtr
->selection
.count
= 0;
957 paintTextField(tPtr
);
959 if (event
->xbutton
.button
== Button2
&& tPtr
->flags
.enabled
) {
962 text
= W_GetTextSelection(tPtr
->view
->screen
,
963 tPtr
->view
->screen
->clipboardAtom
);
965 text
= W_GetTextSelection(tPtr
->view
->screen
, XA_CUT_BUFFER0
);
968 WMInsertTextFieldText(tPtr
, text
, tPtr
->cursorPosition
);
970 WMPostNotificationName(WMTextDidChangeNotification
, tPtr
,
984 destroyTextField(TextField
*tPtr
)
988 WMDeleteTimerHandler(tPtr
->timerID
);