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[digesting_libdecor] commit surface after render

main
Allen Webster 2026-03-02 19:29:17 -08:00
parent 86b3f2b554
commit 5d0ae7d673
2 changed files with 79 additions and 154 deletions
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200
digesting_libdecor.c
View File

@ -178,7 +178,7 @@ const struct wl_seat_listener seat_listener = {
};
static void
wl_registry_global(void *data, struct wl_registry *wl_registry,
registry_global(void *data, struct wl_registry *wl_registry,
uint32_t name, const char *interface,
uint32_t version){
if (strcmp(interface, "wl_compositor") == 0){
@ -232,23 +232,22 @@ wl_registry_global(void *data, struct wl_registry *wl_registry,
}
static void
wl_registry_global_remove(void *data, struct wl_registry *registry,
registry_global_remove(void *data, struct wl_registry *registry,
uint32_t name){}
const struct wl_registry_listener wl_registry_listener = {
wl_registry_global,
wl_registry_global_remove,
const struct wl_registry_listener registry_listener = {
registry_global,
registry_global_remove,
};
static void
xdg_surface_configure(void *user_data, struct xdg_surface *xdg_surface, uint32_t serial){
xdg_surface_configure(void *user_data, struct xdg_surface *xdg_surface,
uint32_t serial){
ctx.has_cached_config = 1;
ctx.cached_config.serial = serial;
}
const struct xdg_surface_listener xdg_surface_listener = {
xdg_surface_configure,
};
const struct xdg_surface_listener xdg_surface_listener = { xdg_surface_configure, };
static void
xdg_toplevel_configure(void *user_data, struct xdg_toplevel *xdg_toplevel,
@ -343,7 +342,48 @@ xdg_toplevel_decoration_configure(void *data, struct zxdg_toplevel_decoration_v1
const struct zxdg_toplevel_decoration_v1_listener
xdg_toplevel_decoration_listener = { xdg_toplevel_decoration_configure };
static GtkWidget* find_widget_by_type(GtkWidget *root, enum header_element type);
struct find_widget_variables{
char *name;
GtkWidget *widget;
} find_widget_variables;
static void
fill_widget_from_name(GtkWidget *widget, void *data){
struct find_widget_variables *vars = data;
if (vars->widget == 0){
bool match = false;
if (GTK_IS_WIDGET(widget)){
GtkStyleContext *style_context = gtk_widget_get_style_context(widget);
char *style_str = gtk_style_context_to_string(style_context, GTK_STYLE_CONTEXT_PRINT_SHOW_STYLE);
if (strstr(style_str, vars->name) != 0){
vars->widget = widget;
match = true;
}
free(style_str);
}
if (!match && GTK_IS_CONTAINER(widget)){
gtk_container_forall(GTK_CONTAINER(widget), &fill_widget_from_name, data);
}
}
}
static GtkWidget*
find_widget_by_type(GtkWidget *root, enum header_element type){
struct find_widget_variables vars = {0};
switch (type){
case HEADER_FULL: vars.name = "headerbar.titlebar:"; break;
case HEADER_TITLE: vars.name = "label.title:"; break;
case HEADER_MIN: vars.name = ".minimize"; break;
case HEADER_MAX: vars.name = ".maximize"; break;
case HEADER_CLOSE: vars.name = ".close"; break;
default:break;
}
fill_widget_from_name(root, &vars);
return(vars.widget);
}
static void
border_component_reallocate(struct border_component *component, int w, int h){
@ -382,6 +422,7 @@ border_component_reallocate(struct border_component *component, int w, int h){
}
}
int main(){
/* get desktop settings */
ctx.color_scheme = desktop_settings_get_color_scheme();
@ -431,7 +472,7 @@ int main(){
}
if (ctx.wl_registry != 0){
wl_registry_add_listener(ctx.wl_registry, &wl_registry_listener, 0);
wl_registry_add_listener(ctx.wl_registry, &registry_listener, 0);
wl_display_flush(ctx.wl_display);
wl_display_dispatch(ctx.wl_display);
@ -1001,12 +1042,6 @@ int main(){
extent.h = csd_size.y[0] + ctx.h + 2*SHADOW_MARGIN;
}
struct wl_region *input_region = wl_compositor_create_region(ctx.wl_compositor);
wl_region_add(input_region, 0, 0, extent.w, extent.h);
wl_region_subtract(input_region, -extent.x, -extent.y, ctx.w, ctx.h);
wl_surface_set_input_region(cmpnt->wl_surface, input_region);
wl_region_destroy(input_region);
border_component_reallocate(cmpnt, extent.w, extent.h);
memset(cmpnt->data, 0, cmpnt->data_size);
{
@ -1149,11 +1184,9 @@ int main(){
xdg_toplevel_set_max_size(ctx.xdg_toplevel, ctx.w, ctx.h);
}
else{
int csd_added_w = csd_size.x[0] + csd_size.x[1];
int csd_added_h = csd_size.y[0] + csd_size.y[1];
for (int i = 0; i < 2; i += 1){
int mw = true_size_bounds.x[i] + csd_added_w;
int mh = true_size_bounds.y[i] + csd_added_h;
int mw = true_size_bounds.x[i] + csd_w;
int mh = true_size_bounds.y[i] + csd_h;
if (i == 0){
xdg_toplevel_set_min_size(ctx.xdg_toplevel, mw, mh);
}
@ -1163,25 +1196,9 @@ int main(){
}
}
{
Extent2D extent = {0};
extent.w = ctx.w;
extent.h = ctx.h;
if (csd){
extent.x = -csd_size.x[0];
extent.y = -csd_size.y[0];
extent.w += csd_size.x[0] + csd_size.x[1];
extent.h += csd_size.y[0] + csd_size.y[1];
}
xdg_surface_set_window_geometry(ctx.xdg_surface, extent.x, extent.y, extent.w, extent.h);
}
wl_surface_commit(ctx.wl_surface);
if (ctx.has_cached_config){
ctx.has_cached_config = 0;
memset(&ctx.cached_config, 0, sizeof ctx.cached_config);
xdg_surface_ack_configure(ctx.xdg_surface, ctx.cached_config.serial);
}
xdg_surface_set_window_geometry(ctx.xdg_surface,
-csd_size.x[0], -csd_size.y[0],
ctx.w + csd_w, ctx.h + csd_h);
wl_egl_window_resize(ctx.wl_egl_window, ctx.w, ctx.h, 0, 0);
}
@ -1225,6 +1242,14 @@ int main(){
if (!swap_success){
printf("eglSwapBuffers failed\n");
}
if (ctx.has_cached_config){
ctx.has_cached_config = 0;
memset(&ctx.cached_config, 0, sizeof ctx.cached_config);
xdg_surface_ack_configure(ctx.xdg_surface, ctx.cached_config.serial);
}
wl_surface_commit(ctx.wl_surface);
}
return(0);
@ -1262,33 +1287,6 @@ int main(){
* SOFTWARE.
*/
//#include "libdecor.c"
static Extent2D
extent2d_from_component_slot(enum component_slot slot, int title_height){
Extent2D result = {0};
switch (slot){
default: case COMPONENT_SLOT_NONE: break;
case COMPONENT_SLOT_SHADOW: {
result.x = -(int)SHADOW_MARGIN;
result.y = -(int)(SHADOW_MARGIN + title_height);
result.w = ctx.w + 2*SHADOW_MARGIN;
result.h = title_height + ctx.h + 2*SHADOW_MARGIN;
}break;
case COMPONENT_SLOT_HEADER: {
result.x = 0;
result.y = -title_height;
result.w = ctx.w;
result.h = title_height;
}break;
}
return(result);
}
//#include "libdecor-cairo-blur.c"
int
blur_surface(cairo_surface_t *surface, int margin){
@ -1617,56 +1615,6 @@ int os_create_anonymous_file(off_t size){
//#include "plugins/gtk/libdecor-gtk.c"
struct find_widget_variables{
char *name;
GtkWidget *widget;
} find_widget_variables;
static void
fill_widget_from_name(GtkWidget *widget, void *data){
struct find_widget_variables *vars = data;
if (vars->widget == 0){
bool match = false;
if (GTK_IS_WIDGET(widget)){
GtkStyleContext *style_context = gtk_widget_get_style_context(widget);
char *style_str = gtk_style_context_to_string(style_context, GTK_STYLE_CONTEXT_PRINT_SHOW_STYLE);
if (strstr(style_str, vars->name) != 0){
vars->widget = widget;
match = true;
}
free(style_str);
}
if (!match && GTK_IS_CONTAINER(widget)){
gtk_container_forall(GTK_CONTAINER(widget), &fill_widget_from_name, data);
}
}
}
static GtkWidget*
find_widget_by_type(GtkWidget *root, enum header_element type){
struct find_widget_variables vars = {0};
switch (type){
case HEADER_FULL: vars.name = "headerbar.titlebar:"; break;
case HEADER_TITLE: vars.name = "label.title:"; break;
case HEADER_MIN: vars.name = ".minimize"; break;
case HEADER_MAX: vars.name = ".maximize"; break;
case HEADER_CLOSE: vars.name = ".close"; break;
default:break;
}
fill_widget_from_name(root, &vars);
return(vars.widget);
}
static bool
own_proxy(void *proxy){
bool result = false;
if (proxy != 0){
result = (wl_proxy_get_tag((struct wl_proxy*)proxy) == &libdecor_gtk_proxy_tag);
}
return(result);
}
static void
toggle_maximized(void){
if (ctx.frame_window_state & LIBDECOR_WINDOW_STATE_MAXIMIZED){
@ -1839,17 +1787,15 @@ edge_from_pos(int x, int y){
//#include "desktop-settings.c"
static bool
static int
get_cursor_settings_from_env(char **theme, int *size){
char *env_xtheme = getenv("XCURSOR_THEME");
char *env_xsize = getenv("XCURSOR_SIZE");
bool got_theme = (env_xtheme != 0 && env_xsize != 0);
int got_theme = (env_xtheme != 0 && env_xsize != 0);
if (got_theme){
*theme = strdup(env_xtheme);
*size = atoi(env_xsize);
}
return(got_theme);
}
@ -1915,10 +1861,8 @@ desktop_settings_get_cursor_settings(char **theme, int *size){
const char *value_theme = 0;
DBusError error;
DBusConnection *connection;
dbus_error_init(&error);
connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
DBusConnection *connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
if (!dbus_error_is_set(&error)){
DBusMessage *reply = get_setting_sync(connection, name, key_theme);
@ -1954,14 +1898,11 @@ desktop_settings_get_color_scheme(){
uint32_t color = 0;
DBusError error;
DBusConnection *connection;
DBusMessage *reply;
dbus_error_init(&error);
connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
DBusConnection *connection = dbus_bus_get(DBUS_BUS_SESSION, &error);
if (!dbus_error_is_set(&error)){
reply = get_setting_sync(connection, name, key_color_scheme);
DBusMessage *reply = get_setting_sync(connection, name, key_color_scheme);
if (reply){
if (!parse_type(reply, DBUS_TYPE_UINT32, &color)) {
color = 0;
@ -1969,7 +1910,6 @@ desktop_settings_get_color_scheme(){
dbus_message_unref(reply);
}
}
return(color);
}

27
digesting_libdecor.h
View File

@ -244,29 +244,8 @@ bool desktop_settings_get_cursor_settings(char **theme, in
enum libdecor_color_scheme desktop_settings_get_color_scheme();
// #include "os-compatibility.h"
int os_create_anonymous_file(off_t size);
// #include "libdecor.c"
static void init_shell_surface(void);
static void do_map(void);
// #include "plugins/gtk/libdecor-gtk.c"
static const char *libdecor_gtk_proxy_tag = "libdecor-gtk";
static struct wl_cursor* wl_cursor_from_pos(int x, int y);
static void draw_header_button(cairo_t *cr, cairo_surface_t *surface, enum header_element button_type);
static bool own_proxy(void *proxy);
static struct header_element_data get_header_focus(const GtkHeaderBar *header_bar, int x, int y);
static void draw_title_bar(void);
static enum libdecor_resize_edge edge_from_pos(int x, int y);
static void toggle_maximized(void);
static void update_touch_focus(struct seat *seat, wl_fixed_t x, wl_fixed_t y);
// digesting_libdecor
typedef struct Ctx{
@ -365,4 +344,10 @@ typedef struct Ctx{
int csd_show_title_from_state(enum libdecor_window_state state);
int csd_show_shadow_from_state(enum libdecor_window_state state);
static const char *libdecor_gtk_proxy_tag = "libdecor-gtk";
static void draw_header_button(cairo_t *cr, cairo_surface_t *surface, enum header_element button_type);
static enum libdecor_resize_edge edge_from_pos(int x, int y);
static void toggle_maximized(void);
#endif //DIGESTING_LIBDECOR_H