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xwayland: get_constraints using size hints

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Previously, Xwayland windows did not have size_constraints implemented,
resulting in the window being resizable. This implements the constraints
through the X11 size hints supplied by the window itself.
This commit is contained in:
Rouven Czerwinski 2019-11-16 07:45:43 +01:00 committed by Simon Ser
parent 37afbc4dbc
commit df1a046875
1 changed files with 12 additions and 0 deletions
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12
sway/desktop/xwayland.c
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@ -1,4 +1,5 @@
#define _POSIX_C_SOURCE 199309L #define _POSIX_C_SOURCE 199309L
#include <float.h>
#include <stdbool.h> #include <stdbool.h>
#include <stdlib.h> #include <stdlib.h>
#include <wayland-server-core.h> #include <wayland-server-core.h>
@ -293,7 +294,18 @@ static void destroy(struct sway_view *view) {
free(xwayland_view); free(xwayland_view);
} }
static void get_constraints(struct sway_view *view, double *min_width,
double *max_width, double *min_height, double *max_height) {
struct wlr_xwayland_surface *surface = view->wlr_xwayland_surface;
struct wlr_xwayland_surface_size_hints *size_hints = surface->size_hints;
*min_width = size_hints->min_width > 0 ? size_hints->min_width : DBL_MIN;
*max_width = size_hints->max_width > 0 ? size_hints->max_width : DBL_MAX;
*min_height = size_hints->min_height > 0 ? size_hints->min_height : DBL_MIN;
*max_height = size_hints->max_height > 0 ? size_hints->max_height : DBL_MAX;
}
static const struct sway_view_impl view_impl = { static const struct sway_view_impl view_impl = {
.get_constraints = get_constraints,
.get_string_prop = get_string_prop, .get_string_prop = get_string_prop,
.get_int_prop = get_int_prop, .get_int_prop = get_int_prop,
.configure = configure, .configure = configure,