From 011d1ebfa4219eb666487529a5a5e7189c14fd40 Mon Sep 17 00:00:00 2001 From: Ryan Dwyer Date: Sat, 21 Jul 2018 12:13:00 +1000 Subject: [PATCH] Consider view's min/max sizes when resizing --- include/sway/tree/view.h | 5 +++++ sway/desktop/xdg_shell.c | 12 ++++++++++++ sway/desktop/xdg_shell_v6.c | 12 ++++++++++++ sway/input/cursor.c | 11 ++++++++++- sway/tree/view.c | 13 +++++++++++++ 5 files changed, 52 insertions(+), 1 deletion(-) diff --git a/include/sway/tree/view.h b/include/sway/tree/view.h index 068d92c6e..1dfb218ba 100644 --- a/include/sway/tree/view.h +++ b/include/sway/tree/view.h @@ -26,6 +26,8 @@ enum sway_view_prop { }; struct sway_view_impl { + void (*get_constraints)(struct sway_view *view, double *min_width, + double *max_width, double *min_height, double *max_height); const char *(*get_string_prop)(struct sway_view *view, enum sway_view_prop prop); uint32_t (*get_int_prop)(struct sway_view *view, enum sway_view_prop prop); @@ -215,6 +217,9 @@ uint32_t view_get_window_type(struct sway_view *view); const char *view_get_shell(struct sway_view *view); +void view_get_constraints(struct sway_view *view, double *min_width, + double *max_width, double *min_height, double *max_height); + uint32_t view_configure(struct sway_view *view, double lx, double ly, int width, int height); diff --git a/sway/desktop/xdg_shell.c b/sway/desktop/xdg_shell.c index c5d53d1d5..76fe72ea7 100644 --- a/sway/desktop/xdg_shell.c +++ b/sway/desktop/xdg_shell.c @@ -1,4 +1,5 @@ #define _POSIX_C_SOURCE 199309L +#include #include #include #include @@ -95,6 +96,16 @@ static struct sway_xdg_shell_view *xdg_shell_view_from_view( return (struct sway_xdg_shell_view *)view; } +static void get_constraints(struct sway_view *view, double *min_width, + double *max_width, double *min_height, double *max_height) { + struct wlr_xdg_toplevel_state *state = + &view->wlr_xdg_surface->toplevel->current; + *min_width = state->min_width > 0 ? state->min_width : DBL_MIN; + *max_width = state->max_width > 0 ? state->max_width : DBL_MAX; + *min_height = state->min_height > 0 ? state->min_height : DBL_MIN; + *max_height = state->max_height > 0 ? state->max_height : DBL_MAX; +} + static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (xdg_shell_view_from_view(view) == NULL) { return NULL; @@ -188,6 +199,7 @@ static void destroy(struct sway_view *view) { } static const struct sway_view_impl view_impl = { + .get_constraints = get_constraints, .get_string_prop = get_string_prop, .configure = configure, .set_activated = set_activated, diff --git a/sway/desktop/xdg_shell_v6.c b/sway/desktop/xdg_shell_v6.c index 4bd6af5e3..57b519083 100644 --- a/sway/desktop/xdg_shell_v6.c +++ b/sway/desktop/xdg_shell_v6.c @@ -1,4 +1,5 @@ #define _POSIX_C_SOURCE 199309L +#include #include #include #include @@ -94,6 +95,16 @@ static struct sway_xdg_shell_v6_view *xdg_shell_v6_view_from_view( return (struct sway_xdg_shell_v6_view *)view; } +static void get_constraints(struct sway_view *view, double *min_width, + double *max_width, double *min_height, double *max_height) { + struct wlr_xdg_toplevel_v6_state *state = + &view->wlr_xdg_surface_v6->toplevel->current; + *min_width = state->min_width > 0 ? state->min_width : DBL_MIN; + *max_width = state->max_width > 0 ? state->max_width : DBL_MAX; + *min_height = state->min_height > 0 ? state->min_height : DBL_MIN; + *max_height = state->max_height > 0 ? state->max_height : DBL_MAX; +} + static const char *get_string_prop(struct sway_view *view, enum sway_view_prop prop) { if (xdg_shell_v6_view_from_view(view) == NULL) { return NULL; @@ -184,6 +195,7 @@ static void destroy(struct sway_view *view) { } static const struct sway_view_impl view_impl = { + .get_constraints = get_constraints, .get_string_prop = get_string_prop, .configure = configure, .set_activated = set_activated, diff --git a/sway/input/cursor.c b/sway/input/cursor.c index ad0ceb942..7deb2b195 100644 --- a/sway/input/cursor.c +++ b/sway/input/cursor.c @@ -243,7 +243,7 @@ static void handle_resize_motion(struct sway_seat *seat, grow_height = seat->op_ref_height * max_multiplier; } - // Determine new width/height, and accommodate for min/max values + // Determine new width/height, and accommodate for floating min/max values double width = seat->op_ref_width + grow_width; double height = seat->op_ref_height + grow_height; int min_width, max_width, min_height, max_height; @@ -252,6 +252,15 @@ static void handle_resize_motion(struct sway_seat *seat, width = fmax(min_width, fmin(width, max_width)); height = fmax(min_height, fmin(height, max_height)); + // Apply the view's min/max size + if (con->type == C_VIEW) { + double view_min_width, view_max_width, view_min_height, view_max_height; + view_get_constraints(con->sway_view, &view_min_width, &view_max_width, + &view_min_height, &view_max_height); + width = fmax(view_min_width, fmin(width, view_max_width)); + height = fmax(view_min_height, fmin(height, view_max_height)); + } + // Recalculate these, in case we hit a min/max limit grow_width = width - seat->op_ref_width; grow_height = height - seat->op_ref_height; diff --git a/sway/tree/view.c b/sway/tree/view.c index 245949505..89150a69f 100644 --- a/sway/tree/view.c +++ b/sway/tree/view.c @@ -141,6 +141,19 @@ const char *view_get_shell(struct sway_view *view) { return "unknown"; } +void view_get_constraints(struct sway_view *view, double *min_width, + double *max_width, double *min_height, double *max_height) { + if (view->impl->get_constraints) { + view->impl->get_constraints(view, + min_width, max_width, min_height, max_height); + } else { + *min_width = DBL_MIN; + *max_width = DBL_MAX; + *min_height = DBL_MIN; + *max_height = DBL_MAX; + } +} + uint32_t view_configure(struct sway_view *view, double lx, double ly, int width, int height) { if (view->impl->configure) {