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(svn r6954) -Feature: Constrain the drawing of a string inside an editbox to the dimensions of 

the widget it is in. This allows for typing longer text into an editbox (if maxwidth
 allows of course) and scroll around properly.
release/0.5
Darkvater 2006-10-27 10:12:57 +00:00
parent d7d4f0192d
commit 98a98ab15e
1 changed files with 27 additions and 4 deletions
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31
misc_gui.c
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@ -972,12 +972,35 @@ void HandleEditBox(Window *w, querystr_d *string, int wid)
void DrawEditBox(Window *w, querystr_d *string, int wid)
{
const Widget *wi = w->widget + wid;
DrawPixelInfo dpi, *old_dpi;
int delta;
const Widget *wi = &w->widget[wid];
const Textbuf *tb = &string->text;
GfxFillRect(wi->left+1, wi->top+1, wi->right-1, wi->bottom-1, 215);
DoDrawString(tb->buf, wi->left+2, wi->top+1, 8);
if (tb->caret) DoDrawString("_", wi->left + 2 + tb->caretxoffs, wi->top + 1, 12);
/* Limit the drawing of the string inside the widget boundaries */
if (!FillDrawPixelInfo(&dpi,
wi->left + 4,
wi->top + 1,
wi->right - wi->left - 4,
wi->bottom - wi->top - 1)
) return;
GfxFillRect(wi->left + 1, wi->top + 1, wi->right - 1, wi->bottom - 1, 215);
old_dpi = _cur_dpi;
_cur_dpi = &dpi;
/* We will take the current widget length as maximum width, with a small
* space reserved at the end for the caret to show */
delta = (wi->right - wi->left) - tb->width - 10;
if (delta > 0) delta = 0;
if (tb->caretxoffs + delta < 0) delta = -tb->caretxoffs;
DoDrawString(tb->buf, delta, 0, 8);
if (tb->caret) DoDrawString("_", tb->caretxoffs + delta, 0, 12);
_cur_dpi = old_dpi;
}
static void QueryStringWndProc(Window *w, WindowEvent *e)