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Use fixed-size loupe

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This commit is contained in:
Simon Long 2024-05-01 14:37:04 +01:00
parent 952d04b78d
commit fe67087cf6
1 changed files with 15 additions and 10 deletions
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25
src/common/scene-helpers.c
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@ -43,7 +43,7 @@ lab_wlr_scene_get_prev_node(struct wlr_scene_node *node)
/* TODO: move to rc. (or theme?) settings */
#define magnifier_border 1 /* in pixels */
#define magnifier_crop_size 100 /* how many pixels in each direction of the cursor */
#define magnifier_crop_size 200 /* how many pixels in each direction of the cursor */
static void
magnify(struct output *output, struct wlr_buffer *output_buffer, struct wlr_box *damage)
@ -151,10 +151,10 @@ magnify(struct output *output, struct wlr_buffer *output_buffer, struct wlr_box
/* Borders */
struct wlr_box border_box = {
.x = ox - (width / 2 + magnifier_border) * rc.magnification,
.y = oy - (height / 2 + magnifier_border) * rc.magnification,
.width = (width + magnifier_border * 2) * rc.magnification,
.height = (height + magnifier_border * 2) * rc.magnification,
.x = ox - (width / 2 + magnifier_border),
.y = oy - (height / 2 + magnifier_border),
.width = (width + magnifier_border * 2),
.height = (height + magnifier_border * 2),
};
struct wlr_render_rect_options bg_opts = {
.box = border_box,
@ -171,12 +171,17 @@ magnify(struct output *output, struct wlr_buffer *output_buffer, struct wlr_box
}
opts = (struct wlr_render_texture_options) {
.texture = tmp_texture,
.src_box = (struct wlr_fbox) { 0, 0, width, height },
.src_box = (struct wlr_fbox) {
.x = width * (rc.magnification - 1) / (2 * rc.magnification),
.y = height * (rc.magnification - 1) / (2 * rc.magnification),
.width = width / rc.magnification,
.height = height / rc.magnification,
},
.dst_box = (struct wlr_box) {
.x = ox - (width / 2) * rc.magnification,
.y = oy - (height / 2) * rc.magnification,
.width = width * rc.magnification,
.height = height * rc.magnification,
.x = ox - (width / 2),
.y = oy - (height / 2),
.width = width,
.height = height,
},
.alpha = NULL,
.clip = NULL,