mirror of
https://gitlab.gnome.org/GNOME/gitg
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275 lines
5.9 KiB
C
275 lines
5.9 KiB
C
/*
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* This file is part of gitg
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*
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* Copyright (C) 2015 - Jesse van den Kieboom
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*
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* gitg is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* gitg is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with gitg. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifdef HAVE_CONFIG_H
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#include <config.h>
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#endif
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#include "gitg-platform-support.h"
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#include <gdk/gdkquartz.h>
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#include <gio/gunixinputstream.h>
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#include <sys/types.h>
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#include <pwd.h>
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gboolean
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gitg_platform_support_use_native_window_controls (GdkDisplay *display)
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{
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if (display == NULL)
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{
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display = gdk_display_get_default ();
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}
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return GDK_IS_QUARTZ_DISPLAY (display);
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}
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void
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gitg_platform_support_http_get (GFile *file,
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GCancellable *cancellable,
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GAsyncReadyCallback callback,
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gpointer user_data)
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{
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@autoreleasepool
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{
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NSString *dataUrl = [NSString stringWithUTF8String:g_file_get_uri (file)];
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NSURLRequest *request = [NSURLRequest requestWithURL:[NSURL URLWithString:dataUrl]];
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NSOperationQueue *queue = [[NSOperationQueue alloc] init];
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GTask *task = g_task_new (file, cancellable, callback, user_data);
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[NSURLConnection sendAsynchronousRequest:request queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *error) {
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if (g_task_return_error_if_cancelled (task))
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{
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}
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else if (error)
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{
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const gchar *message;
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message = [[error localizedDescription] UTF8String];
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g_task_return_new_error (task, G_IO_ERROR, G_IO_ERROR_FAILED, "%s", message);
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}
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else
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{
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GInputStream *stream;
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GBytes *bytes;
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bytes = g_bytes_new ([data bytes], [data length]);
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stream = g_memory_input_stream_new_from_bytes (bytes);
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g_bytes_unref (bytes);
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g_task_return_pointer (task, stream, NULL);
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}
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g_object_unref (task);
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}];
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}
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}
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GInputStream *
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gitg_platform_support_http_get_finish (GAsyncResult *result,
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GError **error)
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{
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return g_task_propagate_pointer (G_TASK (result), error);
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}
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cairo_surface_t *
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gitg_platform_support_create_cursor_surface (GdkDisplay *display,
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GdkCursorType cursor_type,
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gint *hot_x,
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gint *hot_y,
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gint *width,
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gint *height)
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{
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NSCursor *cursor;
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NSImage *image;
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NSBitmapImageRep *image_rep;
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const unsigned char *pixel_data;
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NSSize size;
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NSPoint hotspot;
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gint w, h;
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cairo_surface_t *surface, *target;
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cairo_t *ctx;
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@autoreleasepool
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{
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switch (cursor_type)
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{
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case GDK_HAND1:
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cursor = [NSCursor pointingHandCursor];
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break;
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default:
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cursor = [NSCursor arrowCursor];
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break;
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}
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image = [cursor image];
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image_rep = [[NSBitmapImageRep alloc] initWithData:[image TIFFRepresentation]];
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pixel_data = [image_rep bitmapData];
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w = [image_rep pixelsWide];
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h = [image_rep pixelsHigh];
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hotspot = [cursor hotSpot];
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size = [image size];
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if (hot_x)
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{
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*hot_x = (gint)(hotspot.x);
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}
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if (hot_y)
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{
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*hot_y = (gint)(hotspot.y);
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}
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if (width)
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{
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*width = size.width;
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}
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if (height)
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{
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*height = size.height;
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}
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surface = cairo_image_surface_create_for_data (pixel_data, CAIRO_FORMAT_ARGB32, w, h, [image_rep bytesPerRow]);
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target = cairo_image_surface_create (CAIRO_FORMAT_ARGB32, size.width, size.height);
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ctx = cairo_create (target);
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cairo_scale (ctx, size.width / w, size.height / h);
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cairo_set_source_surface (ctx, surface, 0, 0);
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cairo_paint (ctx);
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cairo_destroy (ctx);
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cairo_surface_destroy (surface);
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return target;
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}
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}
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GInputStream *
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gitg_platform_support_new_input_stream_from_fd (gint fd,
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gboolean close_fd)
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{
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return g_unix_input_stream_new (fd, close_fd);
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}
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static gchar *
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get_resource_path (const gchar *fallback, ...)
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{
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NSBundle *bundle;
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va_list vl;
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gchar *ret;
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GPtrArray *args;
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const gchar *arg;
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NSAutoreleasePool *pool;
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NSString *resource_path;
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@autoreleasepool
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{
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bundle = [NSBundle mainBundle];
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if (bundle == NULL || [bundle bundleIdentifier] == NULL)
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{
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return g_strdup (fallback);
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}
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resource_path = [bundle resourcePath];
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if (resource_path == NULL)
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{
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return g_strdup (fallback);
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}
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va_start (vl, fallback);
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args = g_ptr_array_new ();
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g_ptr_array_add (args, [resource_path UTF8String]);
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while ((arg = va_arg (vl, const gchar *)) != NULL)
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{
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g_ptr_array_add (args, arg);
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}
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va_end (vl);
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g_ptr_array_add (args, NULL);
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ret = g_build_filenamev (args->pdata);
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g_ptr_array_free (args, TRUE);
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return ret;
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}
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}
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gchar *
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gitg_platform_support_get_lib_dir (void)
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{
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return get_resource_path (GITG_LIBDIR, "lib", "gitg", NULL);
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}
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gchar *
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gitg_platform_support_get_locale_dir (void)
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{
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return get_resource_path (GITG_LOCALEDIR, "share", "locale", NULL);
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}
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gchar *
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gitg_platform_support_get_data_dir (void)
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{
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return get_resource_path (GITG_DATADIR, "share", "gitg", NULL);
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}
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gchar *
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gitg_platform_support_get_user_home_dir (const gchar *name)
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{
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struct passwd *pwd;
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if (name == NULL)
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{
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name = g_get_user_name ();
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}
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if (name == NULL)
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{
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return NULL;
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}
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pwd = getpwnam (name);
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if (pwd == NULL)
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{
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return NULL;
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}
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return g_strdup (pwd->pw_dir);
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}
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void
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gitg_platform_support_application_support_prepare_startup (void)
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{
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}
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// ex:ts=4 noet
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