feat: add windowrule option scroller_proportion_single

src/config/parse_config.h

@@ -90,6 +90,7 @@ typedef struct {
 	int noblur;
 	float focused_opacity;
 	float unfocused_opacity;
+	float scroller_proportion_single;
 	uint32_t passmod;
 	xkb_keysym_t keysym;
 	KeyBinding globalkeybinding;
@@ -1679,6 +1680,7 @@ void parse_option(Config *config, char *key, char *value) {
 		// float rule value, relay to a client property
 		rule->focused_opacity = 0;
 		rule->unfocused_opacity = 0;
+		rule->scroller_proportion_single = 0.0f;
 		rule->scroller_proportion = 0;
 
 		// special rule value,not directly set to client property
@@ -1750,6 +1752,8 @@ void parse_option(Config *config, char *key, char *value) {
 					rule->isunglobal = atoi(val);
 				} else if (strcmp(key, "isglobal") == 0) {
 					rule->isglobal = atoi(val);
+				} else if (strcmp(key, "scroller_proportion_single") == 0) {
+					rule->scroller_proportion_single = atof(val);
 				} else if (strcmp(key, "unfocused_opacity") == 0) {
 					rule->unfocused_opacity = atof(val);
 				} else if (strcmp(key, "focused_opacity") == 0) {

src/layout/horizontal.h

@@ -192,6 +192,7 @@ void deck(Monitor *m) {
 // 滚动布局
 void scroller(Monitor *m) {
 	unsigned int i, n, j;
+	float single_proportion = 1.0;
 
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL; // 初始化为 NULL
@@ -233,9 +234,13 @@ void scroller(Monitor *m) {
 
 	if (n == 1 && !scroller_ignore_proportion_single) {
 		c = tempClients[0];
+
+		single_proportion = c->scroller_proportion_single > 0.0f
+								? c->scroller_proportion_single
+								: scroller_default_proportion_single;
+
 		target_geom.height = m->w.height - 2 * cur_gappov;
-		target_geom.width =
+		target_geom.width = (m->w.width - 2 * cur_gappoh) * single_proportion;
-			(m->w.width - 2 * cur_gappoh) * scroller_default_proportion_single;
 		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
 		target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
 		resize(c, target_geom, 0);

src/layout/vertical.h

@@ -157,6 +157,8 @@ void vertical_deck(Monitor *m) {
 
 void vertical_scroller(Monitor *m) {
 	unsigned int i, n, j;
+	float single_proportion = 1.0;
+
 	Client *c = NULL, *root_client = NULL;
 	Client **tempClients = NULL;
 	struct wlr_box target_geom;
@@ -194,9 +196,13 @@ void vertical_scroller(Monitor *m) {
 
 	if (n == 1 && !scroller_ignore_proportion_single) {
 		c = tempClients[0];
+
+		single_proportion = c->scroller_proportion_single > 0.0f
+								? c->scroller_proportion_single
+								: scroller_default_proportion_single;
+
 		target_geom.width = m->w.width - 2 * cur_gappoh;
-		target_geom.height =
+		target_geom.height = (m->w.height - 2 * cur_gappov) * single_proportion;
-			(m->w.height - 2 * cur_gappov) * scroller_default_proportion_single;
 		target_geom.x = m->w.x + (m->w.width - target_geom.width) / 2;
 		target_geom.y = m->w.y + (m->w.height - target_geom.height) / 2;
 		resize(c, target_geom, 0);

src/mango.c

@@ -376,6 +376,7 @@ struct Client {
 	int tearing_hint;
 	int force_tearing;
 	int allow_shortcuts_inhibit;
+	float scroller_proportion_single;
 };
 
 typedef struct {
@@ -1173,6 +1174,7 @@ static void apply_rule_properties(Client *c, const ConfigWinRule *r) {
 	APPLY_INT_PROP(c, r, allow_shortcuts_inhibit);
 
 	APPLY_FLOAT_PROP(c, r, scroller_proportion);
+	APPLY_FLOAT_PROP(c, r, scroller_proportion_single);
 	APPLY_FLOAT_PROP(c, r, focused_opacity);
 	APPLY_FLOAT_PROP(c, r, unfocused_opacity);
 
@@ -3623,6 +3625,7 @@ void init_client_properties(Client *c) {
 	c->force_maximize = 0;
 	c->force_tearing = 0;
 	c->allow_shortcuts_inhibit = SHORTCUTS_INHIBIT_ENABLE;
+	c->scroller_proportion_single = 0.0f;
 }
 
 void // old fix to 0.5