pidgin/pidgin

Route GLib debug logging directly to the Finch debug window

2021-10-18, Elliott Sales de Andrade
1896a80ff8e3
Route GLib debug logging directly to the Finch debug window

Instead of flowing through purple debug, this merges some bits of the existing GLib log handler, and the purple debug printer.

Testing Done:
Open the Debug window an see some `GLib-*` outputs.

Reviewed at https://reviews.imfreedom.org/r/1057/
/* pidgin
*
* Pidgin is the legal property of its developers, whose names are too numerous
* to list here. Please refer to the COPYRIGHT file distributed with this
* source distribution.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02111-1301 USA
*/
#include "pidgin/pidgingdkpixbuf.h"
GdkPixbuf *
pidgin_gdk_pixbuf_new_from_image(PurpleImage *image, GError **error) {
GdkPixbufLoader *loader = NULL;
GdkPixbuf *pixbuf = NULL;
GBytes *data = NULL;
gboolean success = FALSE;
g_return_val_if_fail(PURPLE_IS_IMAGE(image), NULL);
data = purple_image_get_contents(image);
success = gdk_pixbuf_loader_write_bytes(loader, data, error);
g_bytes_unref(data);
if(success) {
if(error != NULL && *error != NULL) {
g_object_unref(G_OBJECT(loader));
return NULL;
}
if(gdk_pixbuf_loader_close(loader, error)) {
pixbuf = gdk_pixbuf_loader_get_pixbuf(loader);
if(pixbuf != NULL) {
pixbuf = g_object_ref(pixbuf);
}
}
g_object_unref(G_OBJECT(loader));
}
return pixbuf;
}
void pidgin_gdk_pixbuf_make_round(GdkPixbuf *pixbuf) {
gint width, height, rowstride;
guchar *pixels;
if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
return;
}
width = gdk_pixbuf_get_width(pixbuf);
height = gdk_pixbuf_get_height(pixbuf);
rowstride = gdk_pixbuf_get_rowstride(pixbuf);
pixels = gdk_pixbuf_get_pixels(pixbuf);
if (width < 6 || height < 6) {
return;
}
/* The following code will convert the alpha of the pixel data in all
* corners to look something like the following diagram.
*
* 00 80 c0 FF FF c0 80 00
* 80 FF FF FF FF FF FF 80
* c0 FF FF FF FF FF FF c0
* FF FF FF FF FF FF FF FF
* FF FF FF FF FF FF FF FF
* c0 FF FF FF FF FF FF c0
* 80 FF FF FF FF FF FF 80
* 00 80 c0 FF FF c0 80 00
*/
/* Top left */
pixels[3] = 0;
pixels[7] = 0x80;
pixels[11] = 0xC0;
pixels[rowstride + 3] = 0x80;
pixels[rowstride * 2 + 3] = 0xC0;
/* Top right */
pixels[width * 4 - 1] = 0;
pixels[width * 4 - 5] = 0x80;
pixels[width * 4 - 9] = 0xC0;
pixels[rowstride + (width * 4) - 1] = 0x80;
pixels[(2 * rowstride) + (width * 4) - 1] = 0xC0;
/* Bottom left */
pixels[(height - 1) * rowstride + 3] = 0;
pixels[(height - 1) * rowstride + 7] = 0x80;
pixels[(height - 1) * rowstride + 11] = 0xC0;
pixels[(height - 2) * rowstride + 3] = 0x80;
pixels[(height - 3) * rowstride + 3] = 0xC0;
/* Bottom right */
pixels[height * rowstride - 1] = 0;
pixels[(height - 1) * rowstride - 1] = 0x80;
pixels[(height - 2) * rowstride - 1] = 0xC0;
pixels[height * rowstride - 5] = 0x80;
pixels[height * rowstride - 9] = 0xC0;
}
gboolean
pidgin_gdk_pixbuf_is_opaque(GdkPixbuf *pixbuf) {
gint height, rowstride, i;
guchar *pixels;
guchar *row;
if (!gdk_pixbuf_get_has_alpha(pixbuf)) {
return TRUE;
}
height = gdk_pixbuf_get_height (pixbuf);
rowstride = gdk_pixbuf_get_rowstride (pixbuf);
pixels = gdk_pixbuf_get_pixels (pixbuf);
/* check the top row */
row = pixels;
for (i = 3; i < rowstride; i+=4) {
if (row[i] < 0xfe) {
return FALSE;
}
}
/* check the left and right sides */
for (i = 1; i < height - 1; i++) {
row = pixels + (i * rowstride);
if (row[3] < 0xfe || row[rowstride - 1] < 0xfe) {
return FALSE;
}
}
/* check the bottom */
row = pixels + ((height - 1) * rowstride);
for (i = 3; i < rowstride; i += 4) {
if (row[i] < 0xfe) {
return FALSE;
}
}
return TRUE;
}