diff options
Diffstat (limited to 'image.c')
-rw-r--r-- | image.c | 42 |
1 files changed, 23 insertions, 19 deletions
@@ -65,6 +65,9 @@ int img_load(img_t *img, const char *filename) { imlib_context_set_image(im); img->re = 0; + img->checkpan = 0; + img->zoomed = 0; + img->w = imlib_image_get_width(); img->h = imlib_image_get_height(); @@ -101,32 +104,32 @@ void img_render(img_t *img, win_t *win) { if (!img || !win || !imlib_context_get_image()) return; - if (!img->re) { - /* rendered for the first time */ - img->re = 1; - + if ((!img->re || !img->zoomed) && SCALE_MODE != SCALE_ZOOM) { /* set zoom level to fit image into window */ - if (SCALE_MODE != SCALE_ZOOM) { - zw = (float) win->w / (float) img->w; - zh = (float) win->h / (float) img->h; - img->zoom = MIN(zw, zh); + zw = (float) win->w / (float) img->w; + zh = (float) win->h / (float) img->h; + img->zoom = MIN(zw, zh); - if (img->zoom < zoom_min) - img->zoom = zoom_min; - else if (img->zoom > zoom_max) - img->zoom = zoom_max; + if (img->zoom < zoom_min) + img->zoom = zoom_min; + else if (img->zoom > zoom_max) + img->zoom = zoom_max; - if (SCALE_MODE == SCALE_DOWN && img->zoom > 1.0) - img->zoom = 1.0; - } + if (SCALE_MODE == SCALE_DOWN && img->zoom > 1.0) + img->zoom = 1.0; + } + if (!img->re) { + /* rendered for the first time */ + img->re = 1; /* center image in window */ img->x = (win->w - img->w * img->zoom) / 2; img->y = (win->h - img->h * img->zoom) / 2; - } else if (img->cp) { - /* only useful after zooming */ + } + + if (img->checkpan) { img_check_pan(img, win); - img->cp = 0; + img->checkpan = 0; } /* calculate source and destination offsets */ @@ -174,7 +177,8 @@ int img_zoom(img_t *img, float z) { img->x -= (img->w * z - img->w * img->zoom) / 2; img->y -= (img->h * z - img->h * img->zoom) / 2; img->zoom = z; - img->cp = 1; + img->checkpan = 1; + img->zoomed = 1; return 1; } else { return 0; |