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swaybg: rename w{width,height} to buffer_{width,height}

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emersion 2018-04-03 16:56:12 -04:00
parent 9b4f8637a9
commit 6929124cef
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1 changed files with 16 additions and 15 deletions
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31
swaybg/main.c
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@ -75,52 +75,53 @@ static void render_image(struct swaybg_state *state) {
cairo_surface_t *image = state->context.image;
double width = cairo_image_surface_get_width(image);
double height = cairo_image_surface_get_height(image);
int wwidth = state->width * state->scale;
int wheight = state->height * state->scale;
int buffer_width = state->width * state->scale;
int buffer_height = state->height * state->scale;
switch (state->args->mode) {
case BACKGROUND_MODE_STRETCH:
cairo_scale(cairo, (double)wwidth / width, (double)wheight / height);
cairo_scale(cairo, (double)buffer_width / width,
(double)buffer_height / height);
cairo_set_source_surface(cairo, image, 0, 0);
break;
case BACKGROUND_MODE_FILL: {
double window_ratio = (double)wwidth / wheight;
double window_ratio = (double)buffer_width / buffer_height;
double bg_ratio = width / height;
if (window_ratio > bg_ratio) {
double scale = (double)wwidth / width;
double scale = (double)buffer_width / width;
cairo_scale(cairo, scale, scale);
cairo_set_source_surface(cairo, image,
0, (double)wheight / 2 / scale - height / 2);
0, (double)buffer_height / 2 / scale - height / 2);
} else {
double scale = (double)wheight / height;
double scale = (double)buffer_height / height;
cairo_scale(cairo, scale, scale);
cairo_set_source_surface(cairo, image,
(double)wwidth / 2 / scale - width / 2, 0);
(double)buffer_width / 2 / scale - width / 2, 0);
}
break;
}
case BACKGROUND_MODE_FIT: {
double window_ratio = (double)wwidth / wheight;
double window_ratio = (double)buffer_width / buffer_height;
double bg_ratio = width / height;
if (window_ratio > bg_ratio) {
double scale = (double)wheight / height;
double scale = (double)buffer_height / height;
cairo_scale(cairo, scale, scale);
cairo_set_source_surface(cairo, image,
(double)wwidth / 2 / scale - width / 2, 0);
(double)buffer_width / 2 / scale - width / 2, 0);
} else {
double scale = (double)wwidth / width;
double scale = (double)buffer_width / width;
cairo_scale(cairo, scale, scale);
cairo_set_source_surface(cairo, image,
0, (double)wheight / 2 / scale - height / 2);
0, (double)buffer_height / 2 / scale - height / 2);
}
break;
}
case BACKGROUND_MODE_CENTER:
cairo_set_source_surface(cairo, image,
(double)wwidth / 2 - width / 2,
(double)wheight / 2 - height / 2);
(double)buffer_width / 2 - width / 2,
(double)buffer_height / 2 - height / 2);
break;
case BACKGROUND_MODE_TILE: {
cairo_pattern_t *pattern = cairo_pattern_create_for_surface(image);