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Code Issues Releases Activity

macterm.c (mac_check_for_quit_char): Adding BLOCK_INPUT

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around call to ReceiveEvent to avoid certain crashes.
(mac_draw_line_to_pixmap, XCreatePixmapFromBitmapData)
(mac_fill_rectangle_to_pixmap, mac_draw_rectangle_to_pixmap)
(mac_copy_area_to_pixmap, mac_copy_area_with_mask_to_pixmap):
Save/restore the current graphics port and device handle when
drawing into an offscreen graphics world.
image.c [MAC_OS] (XPutPixel, XGetPixel, image_load_qt_1)
(gif_load): Likewise.
This commit is contained in:
Steven Tamm 2004-05-07 17:46:50 +00:00
parent 7daa20fca4
commit 2a316a84d5
3 changed files with 66 additions and 0 deletions
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15
src/ChangeLog
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@ -1,3 +1,18 @@
2004-05-07 Steven Tamm <steventamm@mac.com>
* macterm.c (mac_check_for_quit_char): Adding BLOCK_INPUT
around call to ReceiveEvent to avoid certain crashes.
2004-05-07 YAMAMOTO Mitsuharu <mituharu@math.s.chiba-u.ac.jp>
* macterm.c (mac_draw_line_to_pixmap, XCreatePixmapFromBitmapData)
(mac_fill_rectangle_to_pixmap, mac_draw_rectangle_to_pixmap)
(mac_copy_area_to_pixmap, mac_copy_area_with_mask_to_pixmap):
Save/restore the current graphics port and device handle when
drawing into an offscreen graphics world.
* image.c [MAC_OS] (XPutPixel, XGetPixel, image_load_qt_1)
(gif_load): Likewise.
2004-05-07 Juanma Barranquero <lektu@terra.es>
* window.c (Fset_window_buffer): Fix docstring.

19
src/image.c
View File

@ -174,14 +174,19 @@ XPutPixel (ximage, x, y, pixel)
int x, y;
unsigned long pixel;
{
CGrafPtr old_port;
GDHandle old_gdh;
RGBColor color;
GetGWorld (&old_port, &old_gdh);
SetGWorld (ximage, NULL);
color.red = RED16_FROM_ULONG (pixel);
color.green = GREEN16_FROM_ULONG (pixel);
color.blue = BLUE16_FROM_ULONG (pixel);
SetCPixel (x, y, &color);
SetGWorld (old_port, old_gdh);
}
static unsigned long
@ -189,11 +194,16 @@ XGetPixel (ximage, x, y)
XImagePtr ximage;
int x, y;
{
CGrafPtr old_port;
GDHandle old_gdh;
RGBColor color;
GetGWorld (&old_port, &old_gdh);
SetGWorld (ximage, NULL);
GetCPixel (x, y, &color);
SetGWorld (old_port, old_gdh);
return RGB_TO_ULONG (color.red >> 8, color.green >> 8, color.blue >> 8);
}
@ -2196,6 +2206,10 @@ image_load_qt_1 (f, img, type, fss, dh)
goto error;
if (draw_all_pixels != graphicsImporterDrawsAllPixels)
{
CGrafPtr old_port;
GDHandle old_gdh;
GetGWorld (&old_port, &old_gdh);
SetGWorld (ximg, NULL);
bg_color.red = color.red;
bg_color.green = color.green;
@ -2207,6 +2221,7 @@ image_load_qt_1 (f, img, type, fss, dh)
#else
EraseRect (&(ximg->portRect));
#endif
SetGWorld (old_port, old_gdh);
}
GraphicsImportSetGWorld (gi, ximg, NULL);
GraphicsImportDraw (gi);
@ -6883,6 +6898,8 @@ gif_load (f, img)
TimeValue time;
struct gcpro gcpro1;
int ino;
CGrafPtr old_port;
GDHandle old_gdh;
specified_file = image_spec_value (img->spec, QCfile, NULL);
specified_data = image_spec_value (img->spec, QCdata, NULL);
@ -7000,11 +7017,13 @@ gif_load (f, img)
if (!x_create_x_image_and_pixmap (f, width, height, 0, &ximg, &img->pixmap))
goto error;
GetGWorld (&old_port, &old_gdh);
SetGWorld (ximg, NULL);
bg_color.red = color.red;
bg_color.green = color.green;
bg_color.blue = color.blue;
RGBBackColor (&bg_color);
SetGWorld (old_port, old_gdh);
SetMovieActive (movie, TRUE);
SetMovieGWorld (movie, ximg, NULL);
SampleNumToMediaTime (media, ino + 1, &time, NULL);

32
src/macterm.c
View File

@ -383,6 +383,10 @@ mac_draw_line_to_pixmap (display, p, gc, x1, y1, x2, y2)
GC gc;
int x1, y1, x2, y2;
{
CGrafPtr old_port;
GDHandle old_gdh;
GetGWorld (&old_port, &old_gdh);
SetGWorld (p, NULL);
mac_set_colors (gc);
@ -391,6 +395,8 @@ mac_draw_line_to_pixmap (display, p, gc, x1, y1, x2, y2)
MoveTo (x1, y1);
LineTo (x2, y2);
UnlockPixels (GetGWorldPixMap (p));
SetGWorld (old_port, old_gdh);
}
/* Mac version of XClearArea. */
@ -620,11 +626,14 @@ XCreatePixmapFromBitmapData (display, w, data, width, height, fg, bg, depth)
{
Pixmap pixmap;
BitMap bitmap;
CGrafPtr old_port;
GDHandle old_gdh;
pixmap = XCreatePixmap (display, w, width, height, depth);
if (pixmap == NULL)
return NULL;
GetGWorld (&old_port, &old_gdh);
SetGWorld (pixmap, NULL);
mac_create_bitmap_from_bitmap_data (&bitmap, data, width, height);
mac_set_forecolor (fg);
@ -638,6 +647,7 @@ XCreatePixmapFromBitmapData (display, w, data, width, height, fg, bg, depth)
&bitmap.bounds, &bitmap.bounds, srcCopy, 0);
#endif /* not TARGET_API_MAC_CARBON */
UnlockPixels (GetGWorldPixMap (pixmap));
SetGWorld (old_port, old_gdh);
mac_free_bitmap (&bitmap);
return pixmap;
@ -677,8 +687,11 @@ mac_fill_rectangle_to_pixmap (display, p, gc, x, y, width, height)
int x, y;
unsigned int width, height;
{
CGrafPtr old_port;
GDHandle old_gdh;
Rect r;
GetGWorld (&old_port, &old_gdh);
SetGWorld (p, NULL);
mac_set_colors (gc);
SetRect (&r, x, y, x + width, y + height);
@ -686,6 +699,8 @@ mac_fill_rectangle_to_pixmap (display, p, gc, x, y, width, height)
LockPixels (GetGWorldPixMap (p));
PaintRect (&r); /* using foreground color of gc */
UnlockPixels (GetGWorldPixMap (p));
SetGWorld (old_port, old_gdh);
}
@ -724,8 +739,11 @@ mac_draw_rectangle_to_pixmap (display, p, gc, x, y, width, height)
int x, y;
unsigned int width, height;
{
CGrafPtr old_port;
GDHandle old_gdh;
Rect r;
GetGWorld (&old_port, &old_gdh);
SetGWorld (p, NULL);
mac_set_colors (gc);
SetRect (&r, x, y, x + width + 1, y + height + 1);
@ -733,6 +751,8 @@ mac_draw_rectangle_to_pixmap (display, p, gc, x, y, width, height)
LockPixels (GetGWorldPixMap (p));
FrameRect (&r); /* using foreground color of gc */
UnlockPixels (GetGWorldPixMap (p));
SetGWorld (old_port, old_gdh);
}
@ -1003,8 +1023,11 @@ mac_copy_area_to_pixmap (display, src, dest, gc, src_x, src_y, width, height,
unsigned int width, height;
int dest_x, dest_y;
{
CGrafPtr old_port;
GDHandle old_gdh;
Rect src_r, dest_r;
GetGWorld (&old_port, &old_gdh);
SetGWorld (dest, NULL);
ForeColor (blackColor);
BackColor (whiteColor);
@ -1023,6 +1046,8 @@ mac_copy_area_to_pixmap (display, src, dest, gc, src_x, src_y, width, height,
#endif /* not TARGET_API_MAC_CARBON */
UnlockPixels (GetGWorldPixMap (dest));
UnlockPixels (GetGWorldPixMap (src));
SetGWorld (old_port, old_gdh);
}
@ -1036,8 +1061,11 @@ mac_copy_area_with_mask_to_pixmap (display, src, mask, dest, gc, src_x, src_y,
unsigned int width, height;
int dest_x, dest_y;
{
CGrafPtr old_port;
GDHandle old_gdh;
Rect src_r, dest_r;
GetGWorld (&old_port, &old_gdh);
SetGWorld (dest, NULL);
ForeColor (blackColor);
BackColor (whiteColor);
@ -1058,6 +1086,8 @@ mac_copy_area_with_mask_to_pixmap (display, src, mask, dest, gc, src_x, src_y,
UnlockPixels (GetGWorldPixMap (dest));
UnlockPixels (GetGWorldPixMap (mask));
UnlockPixels (GetGWorldPixMap (src));
SetGWorld (old_port, old_gdh);
}
@ -8980,9 +9010,11 @@ mac_check_for_quit_char ()
mac_determine_quit_char_modifiers ();
/* Fill the queue with events */
BLOCK_INPUT;
ReceiveNextEvent (0, NULL, kEventDurationNoWait, false, &event);
event = FindSpecificEventInQueue (GetMainEventQueue (), quit_char_comp,
NULL);
UNBLOCK_INPUT;
if (event)
{
struct input_event e;