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(x_draw_image_foreground, x_draw_image_glyph_string)

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(w32_draw_image_foreground_1): Handle image masks.
(x_draw_image_glyph_string): Don't BitBlt transparently.
This commit is contained in:
Jason Rumney 2002-11-15 18:55:19 +00:00
parent a4478a76ad
commit d30591dcce
1 changed files with 59 additions and 92 deletions
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151
src/w32term.c
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@ -3888,58 +3888,40 @@ x_draw_image_foreground (s)
if (s->img->pixmap)
{
#if 0 /* TODO: image mask */
HDC compat_hdc = CreateCompatibleDC (s->hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (s->hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
SetBkColor (compat_hdc, RGB (255, 255, 255));
SetTextColor (s->hdc, RGB (0, 0, 0));
x_set_glyph_string_clipping (s);
if (s->img->mask)
{
/* We can't set both a clip mask and use XSetClipRectangles
because the latter also sets a clip mask. We also can't
trust on the shape extension to be available
(XShapeCombineRegion). So, compute the rectangle to draw
manually. */
unsigned long mask = (GCClipMask | GCClipXOrigin | GCClipYOrigin
| GCFunction);
XGCValues xgcv;
XRectangle clip_rect, image_rect, r;
HDC mask_dc = CreateCompatibleDC (s->hdc);
HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask);
xgcv.clip_mask = s->img->mask;
xgcv.clip_x_origin = x;
xgcv.clip_y_origin = y;
xgcv.function = GXcopy;
XChangeGC (s->display, s->gc, mask, &xgcv);
SetTextColor (s->hdc, RGB (255, 255, 255));
SetBkColor (s->hdc, RGB (0, 0, 0));
w32_get_glyph_string_clip_rect (s, &clip_rect);
image_rect.x = x;
image_rect.y = y;
image_rect.width = s->img->width;
image_rect.height = s->img->height;
if (IntersectRect (&r, &clip_rect, &image_rect))
XCopyArea (s->display, s->img->pixmap, s->window, s->gc,
r.x - x, r.y - y, r.width, r.height, r.x, r.y);
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0x990066);
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
mask_dc, 0, 0, SRCAND);
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0x990066);
SelectObject (mask_dc, mask_orig_obj);
DeleteDC (mask_dc);
}
else
#endif
{
HDC compat_hdc = CreateCompatibleDC (s->hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (s->hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
x_set_glyph_string_clipping (s);
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (s->hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xE20746);
#endif
SelectObject (s->hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
compat_hdc, 0, 0, NOTSRCCOPY);
/* Meadow uses 0xE20746, previously SRCCOPY and 0xB8074A. */
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
@ -3954,8 +3936,13 @@ x_draw_image_foreground (s)
w32_draw_rectangle (s->hdc, s->gc, x - r, y - r ,
s->img->width + r*2 - 1, s->img->height + r*2 - 1);
}
w32_set_clip_rectangle (s->hdc, NULL);
}
w32_set_clip_rectangle (s->hdc, NULL);
SelectObject (s->hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
}
else
w32_draw_rectangle (s->hdc, s->gc, x, y, s->img->width -1,
@ -4040,51 +4027,35 @@ w32_draw_image_foreground_1 (s, pixmap)
if (s->img->pixmap)
{
#if 0 /* TODO: image mask */
HDC compat_hdc = CreateCompatibleDC (hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
if (s->img->mask)
{
/* We can't set both a clip mask and use XSetClipRectangles
because the latter also sets a clip mask. We also can't
trust on the shape extension to be available
(XShapeCombineRegion). So, compute the rectangle to draw
manually. */
unsigned long mask = (GCClipMask | GCClipXOrigin | GCClipYOrigin
| GCFunction);
XGCValues xgcv;
HDC mask_dc = CreateCompatibleDC (hdc);
HGDIOBJ mask_orig_obj = SelectObject (mask_dc, s->img->mask);
xgcv.clip_mask = s->img->mask;
xgcv.clip_x_origin = x;
xgcv.clip_y_origin = y;
xgcv.function = GXcopy;
XChangeGC (s->display, s->gc, mask, &xgcv);
SetTextColor (hdc, RGB (0, 0, 0));
SetBkColor (hdc, RGB (255, 255, 255));
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCINVERT);
BitBlt (hdc, x, y, s->img->width, s->img->height,
mask_dc, 0, 0, SRCAND);
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCINVERT);
XCopyArea (s->display, s->img->pixmap, pixmap, s->gc,
0, 0, s->img->width, s->img->height, x, y);
XSetClipMask (s->display, s->gc, None);
SelectObject (mask_dc, mask_orig_obj);
DeleteDC (mask_dc);
}
else
#endif
{
HDC compat_hdc = CreateCompatibleDC (hdc);
HBRUSH fg_brush = CreateSolidBrush (s->gc->foreground);
HBRUSH orig_brush = SelectObject (hdc, fg_brush);
HGDIOBJ orig_obj = SelectObject (compat_hdc, s->img->pixmap);
SetTextColor (hdc, s->gc->foreground);
SetBkColor (hdc, s->gc->background);
SetTextColor (hdc, s->gc->foreground);
SetBkColor (hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (hdc, x, y, s->img->width, s->img->height,
compat_hdc, 0, 0, 0xE20746);
#endif
SelectObject (hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
compat_hdc, 0, 0, NOTSRCCOPY);
/* When the image has a mask, we can expect that at
least part of a mouse highlight or a block cursor will
@ -4096,10 +4067,15 @@ w32_draw_image_foreground_1 (s, pixmap)
{
int r = s->img->relief;
if (r < 0) r = -r;
w32_draw_rectangle (s->hdc, s->gc, x - r, y - r ,
w32_draw_rectangle (hdc, s->gc, x - r, y - r ,
s->img->width + r*2 - 1, s->img->height + r*2 - 1);
}
}
SelectObject (hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
DeleteDC (compat_hdc);
}
else
w32_draw_rectangle (hdc, s->gc, x, y, s->img->width - 1,
@ -4165,9 +4141,7 @@ x_draw_image_glyph_string (s)
if (height > s->img->height
|| s->img->hmargin
|| s->img->vmargin
#if 0 /* TODO: image mask */
|| s->img->mask
#endif
|| s->img->pixmap == 0
|| s->width != s->background_width)
{
@ -4177,7 +4151,7 @@ x_draw_image_glyph_string (s)
x = s->x;
y = s->y + box_line_vwidth;
#if 0 /* TODO: image mask */
#if 0 /* TODO: figure out if we need to do this on Windows. */
if (s->img->mask)
{
/* Create a pixmap as large as the glyph string. Fill it
@ -4235,15 +4209,9 @@ x_draw_image_glyph_string (s)
SetTextColor (s->hdc, s->gc->foreground);
SetBkColor (s->hdc, s->gc->background);
#if 0 /* From w32bdf.c (which is from Meadow). */
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, SRCCOPY);
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, 0xB8074A);
#else
BitBlt (s->hdc, s->x, s->y, s->background_width, s->height,
compat_hdc, 0, 0, 0xE20746);
#endif
SelectObject (s->hdc, orig_brush);
DeleteObject (fg_brush);
SelectObject (compat_hdc, orig_obj);
@ -6586,7 +6554,6 @@ note_mode_line_highlight (w, x, mode_line_p)
}
}
}
#if 0 /* TODO: mouse cursor */
XDefineCursor (FRAME_X_DISPLAY (f), FRAME_X_WINDOW (f), cursor);
#endif