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ensure source rectangle on copy operations has its upper co-ordinates set

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svn path=/trunk/netsurf/; revision=9721
This commit is contained in:
Vincent Sanders 2009-12-07 17:35:11 +00:00
parent 647f6e17e6
commit ac50b0b3e4
1 changed files with 8 additions and 0 deletions
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8
framebuffer/gui.c
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@ -178,6 +178,8 @@ static void fb_pan(fbtk_widget_t *widget,
srcbox.x0 = x;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width;
srcbox.y1 = srcbox.y0 + height + bwidget->pany;
dstbox.x0 = x;
dstbox.y0 = y - bwidget->pany;
@ -197,6 +199,8 @@ static void fb_pan(fbtk_widget_t *widget,
srcbox.x0 = x;
srcbox.y0 = y + bwidget->pany;
srcbox.x1 = srcbox.x0 + width;
srcbox.y1 = srcbox.y0 + height - bwidget->pany;
dstbox.x0 = x;
dstbox.y0 = y;
@ -217,6 +221,8 @@ static void fb_pan(fbtk_widget_t *widget,
srcbox.x0 = x;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width + bwidget->panx;
srcbox.y1 = srcbox.y0 + height;
dstbox.x0 = x - bwidget->panx;
dstbox.y0 = y;
@ -235,6 +241,8 @@ static void fb_pan(fbtk_widget_t *widget,
/* pan right by less then viewport width */
srcbox.x0 = x + bwidget->panx;
srcbox.y0 = y;
srcbox.x1 = srcbox.x0 + width - bwidget->panx;
srcbox.y1 = srcbox.y0 + height;
dstbox.x0 = x;
dstbox.y0 = y;