diff options
-rw-r--r-- | image.c | 15 | ||||
-rw-r--r-- | image.h | 5 | ||||
-rw-r--r-- | main.c | 7 |
3 files changed, 19 insertions, 8 deletions
@@ -88,9 +88,9 @@ int img_load(img_t *img, const char *filename) { imlib_context_set_anti_alias(img->aa); + img->scalemode = options->scalemode; img->re = 0; img->checkpan = 0; - img->zoomed = 0; img->w = imlib_image_get_width(); img->h = imlib_image_get_height(); @@ -127,9 +127,9 @@ void img_render(img_t *img, win_t *win) { if (!img || !win || !imlib_context_get_image()) return; - if (!img->zoomed && options->scalemode != SCALE_ZOOM) { - img_fit(img, win); - if (options->scalemode == SCALE_DOWN && img->zoom > 1.0) + if (img->scalemode != SCALE_ZOOM) { + img_fit(img, win, 0); + if (img->scalemode == SCALE_DOWN && img->zoom > 1.0) img->zoom = 1.0; } @@ -176,7 +176,7 @@ void img_render(img_t *img, win_t *win) { win_draw(win); } -int img_fit(img_t *img, win_t *win) { +int img_fit(img_t *img, win_t *win, unsigned char set) { float oz, zw, zh; if (!img || !win) @@ -190,6 +190,9 @@ int img_fit(img_t *img, win_t *win) { img->zoom = MAX(img->zoom, zoom_min); img->zoom = MIN(img->zoom, zoom_max); + if (set) + img->scalemode = SCALE_FIT; + return oz != img->zoom; } @@ -214,13 +217,13 @@ int img_zoom(img_t *img, float z) { z = MAX(z, zoom_min); z = MIN(z, zoom_max); + img->scalemode = SCALE_ZOOM; if (z != img->zoom) { img->x -= (img->w * z - img->w * img->zoom) / 2; img->y -= (img->h * z - img->h * img->zoom) / 2; img->zoom = z; img->checkpan = 1; - img->zoomed = 1; return 1; } else { return 0; @@ -36,9 +36,9 @@ typedef enum pandir_e { typedef struct img_s { float zoom; + scalemode_t scalemode; unsigned char re; unsigned char checkpan; - unsigned char zoomed; unsigned char aa; int x; int y; @@ -54,9 +54,10 @@ int img_load(img_t*, const char*); void img_render(img_t*, win_t*); -int img_fit(img_t*, win_t*); +int img_fit(img_t*, win_t*, unsigned char); int img_center(img_t*, win_t*); +int img_zoom(img_t*, float); int img_zoom_in(img_t*); int img_zoom_out(img_t*); @@ -284,6 +284,13 @@ void on_keypress(XKeyEvent *kev) { case XK_minus: changed = img_zoom_out(&img); break; + case XK_0: + changed = img_zoom(&img, 1.0); + break; + case XK_w: + if ((changed = img_fit(&img, &win, 1))) + img_center(&img, &win); + break; /* panning */ case XK_h: |