Implement floating_modifier <mod> [inverse|normal]

4 files changed, 18 insertions, 4 deletions

diff --git a/include/sway/config.h b/include/sway/config.h
index 032f4196..4a6bb780 100644
--- a/include/sway/config.h
+++ b/include/sway/config.h
@@ -320,6 +320,7 @@ struct sway_config {
         struct bar_config *current_bar;
         char *swaybg_command;
         uint32_t floating_mod;
+        bool floating_mod_inverse;
         uint32_t dragging_key;
         uint32_t resizing_key;
         char *floating_scroll_up_cmd;
diff --git a/sway/commands/floating_modifier.c b/sway/commands/floating_modifier.c
index 9432c9f1..f5d2b3fe 100644
--- a/sway/commands/floating_modifier.c
+++ b/sway/commands/floating_modifier.c
@@ -1,10 +1,11 @@
+#include "strings.h"
 #include "sway/commands.h"
 #include "sway/config.h"
 #include "util.h"
 
 struct cmd_results *cmd_floating_modifier(int argc, char **argv) {
         struct cmd_results *error = NULL;
-        if ((error = checkarg(argc, "floating_modifier", EXPECTED_EQUAL_TO, 1))) {
+        if ((error = checkarg(argc, "floating_modifier", EXPECTED_AT_LEAST, 1))) {
                 return error;
         }
 
@@ -14,6 +15,15 @@ struct cmd_results *cmd_floating_modifier(int argc, char **argv) {
                                 "Invalid modifier");
         }
 
+        if (argc == 1 || strcasecmp(argv[1], "normal") == 0) {
+                config->floating_mod_inverse = false;
+        } else if (strcasecmp(argv[1], "inverse") == 0) {
+                config->floating_mod_inverse = true;
+        } else {
+                return cmd_results_new(CMD_INVALID, "floating_modifier",
+                                "Usage: floating_modifier <mod> [inverse|normal]");
+        }
+
         config->floating_mod = mod;
 
         return cmd_results_new(CMD_SUCCESS, NULL, NULL);
diff --git a/sway/config.c b/sway/config.c
index 90dfb9a9..2afffab1 100644
--- a/sway/config.c
+++ b/sway/config.c
@@ -180,6 +180,7 @@ static void config_defaults(struct sway_config *config) {
         list_add(config->modes, config->current_mode);
 
         config->floating_mod = 0;
+        config->floating_mod_inverse = false;
         config->dragging_key = BTN_LEFT;
         config->resizing_key = BTN_RIGHT;
 
diff --git a/sway/input/cursor.c b/sway/input/cursor.c
index 27597640..9eb11de1 100644
--- a/sway/input/cursor.c
+++ b/sway/input/cursor.c
@@ -449,15 +449,17 @@ static void dispatch_cursor_button_floating(struct sway_cursor *cursor,
         bool over_title = edge == WLR_EDGE_NONE && !surface;
 
         // Check for beginning move
-        if (button == BTN_LEFT && state == WLR_BUTTON_PRESSED &&
+        uint32_t btn_move = config->floating_mod_inverse ? BTN_RIGHT : BTN_LEFT;
+        if (button == btn_move && state == WLR_BUTTON_PRESSED &&
                         (mod_pressed || over_title)) {
-                seat_begin_move(seat, cont, BTN_LEFT);
+                seat_begin_move(seat, cont, btn_move);
                 return;
         }
 
         // Check for beginning resize
         bool resizing_via_border = button == BTN_LEFT && edge != WLR_EDGE_NONE;
-        bool resizing_via_mod = button == BTN_RIGHT && mod_pressed;
+        uint32_t btn_resize = config->floating_mod_inverse ? BTN_LEFT : BTN_RIGHT;
+        bool resizing_via_mod = button == btn_resize && mod_pressed;
         if ((resizing_via_border || resizing_via_mod) &&
                         state == WLR_BUTTON_PRESSED) {
                 if (edge == WLR_EDGE_NONE) {