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Implement <resize><drawContents>

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<resize><drawContents>[yes|no] configures whether to let the clients
redraw its window content content while resizing.

When <resize><drawContents> is set to no, a multi-rect is shown to
indicate the geometry of the resized window.
This commit is contained in:
tokyo4j 2024-05-29 11:06:39 +09:00 • committed by Johan Malm
parent 25415eb7ab
commit bb1d0b4352
10 changed files with 113 additions and 12 deletions
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24
src/ssd/resize-indicator.c
View file

@ -7,6 +7,7 @@
#include "common/scaled-font-buffer.h"
#include "labwc.h"
#include "resize-indicator.h"
#include "resize-outlines.h"
#include "view.h"
static void
@ -159,25 +160,30 @@ resize_indicator_update(struct view *view)
char text[32]; /* 12345 x 12345 would be 13 chars + 1 null byte */
int eff_height = view_effective_height(view, /* use_pending */ false);
int eff_width = view->current.width;
struct wlr_box view_box;
if (resize_outlines_enabled(view)) {
view_box = view->resize_outlines.view_geo;
} else {
view_box = view->current;
view_box.height = view_effective_height(view, /* use_pending */ false);
}
switch (view->server->input_mode) {
case LAB_INPUT_STATE_RESIZE:
; /* works around "a label can only be part of a statement" */
struct view_size_hints hints = view_get_size_hints(view);
snprintf(text, sizeof(text), "%d x %d",
MAX(0, eff_width - hints.base_width)
MAX(0, view_box.width - hints.base_width)
/ MAX(1, hints.width_inc),
MAX(0, eff_height - hints.base_height)
MAX(0, view_box.height - hints.base_height)
/ MAX(1, hints.height_inc));
break;
case LAB_INPUT_STATE_MOVE:
; /* works around "a label can only be part of a statement" */
struct border margin = ssd_get_margin(view->ssd);
snprintf(text, sizeof(text), "%d , %d",
view->current.x - margin.left,
view->current.y - margin.top);
view_box.x - margin.left,
view_box.y - margin.top);
break;
default:
wlr_log(WLR_ERROR, "Invalid input mode for indicator update %u",
@ -194,9 +200,9 @@ resize_indicator_update(struct view *view)
resize_indicator_set_size(indicator, width);
/* Center the indicator in the window */
wlr_scene_node_set_position(&indicator->tree->node,
(eff_width - indicator->width) / 2,
(eff_height - indicator->height) / 2);
int x = view_box.x - view->current.x + (view_box.width - indicator->width) / 2;
int y = view_box.y - view->current.y + (view_box.height - indicator->height) / 2;
wlr_scene_node_set_position(&indicator->tree->node, x, y);
scaled_font_buffer_update(indicator->text, text, width, &rc.font_osd,
rc.theme->osd_label_text_color, rc.theme->osd_bg_color,