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Basic image loading

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Bert 2011-01-18 17:20:41 +01:00
parent 7121e7b468
commit 2a2f0307c1
4 changed files with 35 additions and 1 deletions
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8
app.c
View File

@ -40,8 +40,16 @@ void app_init(app_t *app) {
}
void app_run(app_t *app) {
app_load_image(app);
event_loop(app);
}
void app_quit(app_t *app) {
}
void app_load_image(app_t *app) {
if (!app || app->fileidx >= app->filecnt || !app->filenames)
return;
img_load(&app->img, app->filenames[app->fileidx]);
}

2
app.h
View File

@ -34,4 +34,6 @@ void app_init(app_t*);
void app_run(app_t*);
void app_quit(app_t*);
void app_load_image(app_t*);
#endif /* APP_H */

19
image.c
View File

@ -16,7 +16,8 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include <Imlib2.h>
#include <stdlib.h>
#include <stdio.h>
#include "sxiv.h"
#include "image.h"
@ -30,3 +31,19 @@ void imlib_init(win_t *win) {
imlib_context_set_colormap(win->env.cmap);
imlib_context_set_drawable(win->xwin);
}
void img_load(img_t *img, char *filename) {
if (!img || !filename)
return;
if (imlib_context_get_image())
imlib_free_image();
if (!(img->im = imlib_load_image(filename)))
FATAL("could not open image: %s", filename);
imlib_context_set_image(img->im);
img->w = imlib_image_get_width();
img->h = imlib_image_get_height();
}

7
image.h
View File

@ -19,6 +19,8 @@
#ifndef IMAGE_H
#define IMAGE_H
#include <Imlib2.h>
#include "window.h"
typedef enum scalemode_e {
@ -34,8 +36,13 @@ typedef struct img_s {
int h;
int x;
int y;
Imlib_Image *im;
} img_t;
void imlib_init(win_t*);
void img_load(img_t*, char*);
void img_display(img_t*, win_t*);
#endif /* IMAGE_H */