New commands: fit to the window's height/width
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@ -115,6 +115,8 @@ The following additional key commands are available in *image mode*:
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- Zoom out
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= Set zoom level to 100%, or [count]%
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w Fit image into window
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e Fit image to window's width
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E Fit image to window's height
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h,j,k,l Pan image 1/5 of window width/height or [count] pixels
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left/down/up/right (also with arrow keys)
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@ -310,9 +310,10 @@ bool i_set_zoom(arg_t a) {
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bool i_fit_to_win(arg_t a) {
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bool ret = false;
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scalemode_t sm = (scalemode_t) a;
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if (mode == MODE_IMAGE) {
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if ((ret = img_fit_win(&img)))
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if ((ret = img_fit_win(&img, sm)))
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img_center(&img);
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}
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return ret;
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@ -108,7 +108,9 @@ static const keymap_t keys[] = {
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{ false, XK_minus, i_zoom, (arg_t) -1 },
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{ false, XK_KP_Subtract, i_zoom, (arg_t) -1 },
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{ false, XK_equal, i_set_zoom, (arg_t) 100 },
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{ false, XK_w, i_fit_to_win, (arg_t) None },
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{ false, XK_w, i_fit_to_win, (arg_t) SCALE_FIT },
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{ false, XK_e, i_fit_to_win, (arg_t) SCALE_WIDTH },
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{ false, XK_E, i_fit_to_win, (arg_t) SCALE_HEIGHT },
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{ false, XK_W, i_fit_to_img, (arg_t) None },
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{ false, XK_less, i_rotate, (arg_t) DIR_LEFT },
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15
image.c
15
image.c
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@ -365,7 +365,18 @@ bool img_fit(img_t *img) {
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zw = (float) img->win->w / (float) img->w;
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zh = (float) img->win->h / (float) img->h;
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switch (img->scalemode) {
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case SCALE_WIDTH:
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z = zw;
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break;
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case SCALE_HEIGHT:
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z = zh;
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break;
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default:
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z = MIN(zw, zh);
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break;
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}
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z = MAX(z, zoom_min);
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z = MIN(z, zmax);
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@ -448,11 +459,11 @@ void img_render(img_t *img) {
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img->dirty = false;
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}
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bool img_fit_win(img_t *img) {
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bool img_fit_win(img_t *img, scalemode_t sm) {
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if (img == NULL || img->im == NULL)
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return false;
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img->scalemode = SCALE_FIT;
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img->scalemode = sm;
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return img_fit(img);
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}
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2
image.h
2
image.h
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@ -65,7 +65,7 @@ void img_close(img_t*, bool);
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void img_render(img_t*);
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bool img_fit_win(img_t*);
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bool img_fit_win(img_t*, scalemode_t);
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bool img_center(img_t*);
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bool img_zoom(img_t*, float);
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6
sxiv.1
6
sxiv.1
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@ -197,6 +197,12 @@ Set zoom level to 100%, or
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.TP
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.B w
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Set zoom level to fit image into window.
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.TP
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.B e
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Set zoom level to fit image into the window's width.
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.TP
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.B E
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Set zoom level to fit image into the window's height.
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.SS Panning
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.TP
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.BR h ", " Left
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