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WINGs: fix right and center aligned wtextfield

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This patch is fixing some issues in how right and center aligned
wtextfields are handled.
-text selection with mouse was not working properly especially
setting and identifying the cursor position
-middle button paste was only working for left aligned text
This commit is contained in:
David Maciejak
2026-01-25 14:11:23 -05:00
committed by Carlos R. Mafra
parent b09ac30233
commit 77db6dc649
1 changed files with 64 additions and 26 deletions
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90
WINGs/wtextfield.c
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@@ -853,8 +853,8 @@ static void paintTextField(TextField * tPtr)
count = tPtr->viewPosition;
}
rx = tPtr->offsetWidth + 1 + WMWidthOfString(tPtr->font, text, count)
- WMWidthOfString(tPtr->font, text, tPtr->viewPosition);
rx = tx + WMWidthOfString(tPtr->font, &(text[tPtr->viewPosition]),
count - tPtr->viewPosition);
WMDrawImageString(screen, drawbuffer, color, screen->gray,
tPtr->font, rx, ty, &(text[count]), count2);
@@ -1405,7 +1405,25 @@ static void handleTextFieldActionEvents(XEvent * event, void *data)
tPtr->viewPosition);
}
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xmotion.x);
if (tPtr->flags.alignment == WARight) {
int textWidth = WMWidthOfString(tPtr->font, tPtr->text, tPtr->textLen);
if (textWidth < tPtr->usableWidth) {
tPtr->cursorPosition = pointToCursorPosition(tPtr,
event->xmotion.x - tPtr->usableWidth + textWidth);
} else {
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xmotion.x);
}
} else if (tPtr->flags.alignment == WACenter) {
int textWidth = WMWidthOfString(tPtr->font, tPtr->text, tPtr->textLen);
if (textWidth < tPtr->usableWidth) {
tPtr->cursorPosition = pointToCursorPosition(tPtr,
event->xmotion.x - (tPtr->usableWidth - textWidth) / 2);
} else {
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xmotion.x);
}
} else {
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xmotion.x);
}
/* Do not allow text selection in secure textfields */
if (tPtr->flags.secure) {
@@ -1438,17 +1456,35 @@ static void handleTextFieldActionEvents(XEvent * event, void *data)
if (tPtr->flags.enabled && !tPtr->flags.focused) {
WMSetFocusToWidget(tPtr);
}
if (textWidth < tPtr->usableWidth) {
tPtr->cursorPosition = pointToCursorPosition(tPtr,
event->xbutton.x - tPtr->usableWidth
+ textWidth);
} else
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xbutton.x);
if (tPtr->flags.focused) {
tPtr->selection.position = tPtr->cursorPosition;
tPtr->selection.count = 0;
}
paintTextField(tPtr);
break;
case WACenter:
textWidth = WMWidthOfString(tPtr->font, tPtr->text, tPtr->textLen);
if (tPtr->flags.enabled && !tPtr->flags.focused) {
WMSetFocusToWidget(tPtr);
}
if (textWidth < tPtr->usableWidth) {
tPtr->cursorPosition = pointToCursorPosition(tPtr,
event->xbutton.x - tPtr->usableWidth
+ textWidth);
} else
event->xbutton.x - (tPtr->usableWidth - textWidth) / 2);
} else {
tPtr->cursorPosition = pointToCursorPosition(tPtr, event->xbutton.x);
}
if (tPtr->flags.focused) {
tPtr->selection.position = tPtr->cursorPosition;
tPtr->selection.count = 0;
}
paintTextField(tPtr);
break;
@@ -1462,29 +1498,31 @@ static void handleTextFieldActionEvents(XEvent * event, void *data)
tPtr->selection.count = 0;
paintTextField(tPtr);
}
if (event->xbutton.button == Button2 && tPtr->flags.enabled) {
char *text;
int n;
if (!WMRequestSelection(tPtr->view, XA_PRIMARY, XA_STRING,
event->xbutton.time, pasteText, NULL)) {
text = XFetchBuffer(tPtr->view->screen->display, &n, 0);
if (text) {
text[n] = 0;
WMInsertTextFieldText(tPtr, text, tPtr->cursorPosition);
XFree(text);
NOTIFY(tPtr, didChange, WMTextDidChangeNotification,
(void *)WMInsertTextEvent);
}
} else {
tPtr->flags.waitingSelection = 1;
}
}
break;
default:
break;
}
if (event->xbutton.button == Button2 && tPtr->flags.enabled) {
char *text;
int n;
if (!WMRequestSelection(tPtr->view, XA_PRIMARY, XA_STRING,
event->xbutton.time, pasteText, NULL)) {
text = XFetchBuffer(tPtr->view->screen->display, &n, 0);
if (text) {
text[n] = 0;
WMInsertTextFieldText(tPtr, text, tPtr->cursorPosition);
XFree(text);
NOTIFY(tPtr, didChange, WMTextDidChangeNotification,
(void *)WMInsertTextEvent);
}
} else {
tPtr->flags.waitingSelection = 1;
}
}
break;
case ButtonRelease: