diff options
| -rw-r--r-- | sway/commands/resize.c | 84 |
1 files changed, 74 insertions, 10 deletions
diff --git a/sway/commands/resize.c b/sway/commands/resize.c index 3f243cf7..2cf811d8 100644 --- a/sway/commands/resize.c +++ b/sway/commands/resize.c @@ -1,4 +1,5 @@ #include <errno.h> +#include <limits.h> #include <math.h> #include <stdbool.h> #include <stdlib.h> @@ -71,6 +72,45 @@ static int parse_resize_amount(int argc, char **argv, return 2; } +static void calculate_constraints(int *min_width, int *max_width, + int *min_height, int *max_height) { + struct sway_container *con = config->handler_context.current_container; + + if (config->floating_minimum_width == -1) { // no minimum + *min_width = 0; + } else if (config->floating_minimum_width == 0) { // automatic + *min_width = 75; + } else { + *min_width = config->floating_minimum_width; + } + + if (config->floating_minimum_height == -1) { // no minimum + *min_height = 0; + } else if (config->floating_minimum_height == 0) { // automatic + *min_height = 50; + } else { + *min_height = config->floating_minimum_height; + } + + if (config->floating_maximum_width == -1) { // no maximum + *max_width = INT_MAX; + } else if (config->floating_maximum_width == 0) { // automatic + struct sway_container *ws = container_parent(con, C_WORKSPACE); + *max_width = ws->width; + } else { + *max_width = config->floating_maximum_width; + } + + if (config->floating_maximum_height == -1) { // no maximum + *max_height = INT_MAX; + } else if (config->floating_maximum_height == 0) { // automatic + struct sway_container *ws = container_parent(con, C_WORKSPACE); + *max_height = ws->height; + } else { + *max_height = config->floating_maximum_height; + } +} + static enum resize_axis parse_resize_axis(const char *axis) { if (strcasecmp(axis, "width") == 0 || strcasecmp(axis, "horizontal") == 0) { return RESIZE_AXIS_HORIZONTAL; @@ -237,30 +277,50 @@ static void resize_tiled(int amount, enum resize_axis axis) { static struct cmd_results *resize_adjust_floating(enum resize_axis axis, struct resize_amount *amount) { struct sway_container *con = config->handler_context.current_container; - int grow_x = 0, grow_y = 0; int grow_width = 0, grow_height = 0; switch (axis) { case RESIZE_AXIS_HORIZONTAL: - grow_x = -amount->amount / 2; + case RESIZE_AXIS_LEFT: + case RESIZE_AXIS_RIGHT: grow_width = amount->amount; break; case RESIZE_AXIS_VERTICAL: - grow_y = -amount->amount / 2; + case RESIZE_AXIS_UP: + case RESIZE_AXIS_DOWN: grow_height = amount->amount; break; + case RESIZE_AXIS_INVALID: + return cmd_results_new(CMD_INVALID, "resize", "Invalid axis/direction"); + } + // Make sure we're not adjusting beyond floating min/max size + int min_width, max_width, min_height, max_height; + calculate_constraints(&min_width, &max_width, &min_height, &max_height); + if (con->width + grow_width < min_width) { + grow_width = min_width - con->width; + } else if (con->width + grow_width > max_width) { + grow_width = max_width - con->width; + } + if (con->height + grow_height < min_height) { + grow_height = min_height - con->height; + } else if (con->height + grow_height > max_height) { + grow_height = max_height - con->height; + } + int grow_x = 0, grow_y = 0; + switch (axis) { + case RESIZE_AXIS_HORIZONTAL: + grow_x = -grow_width / 2; + break; + case RESIZE_AXIS_VERTICAL: + grow_y = -grow_height / 2; + break; case RESIZE_AXIS_UP: - grow_y = -amount->amount; - grow_height = amount->amount; + grow_y = -grow_height; break; case RESIZE_AXIS_LEFT: - grow_x = -amount->amount; - grow_width = amount->amount; + grow_x = -grow_width; break; case RESIZE_AXIS_DOWN: - grow_height = amount->amount; - break; case RESIZE_AXIS_RIGHT: - grow_width = amount->amount; break; case RESIZE_AXIS_INVALID: return cmd_results_new(CMD_INVALID, "resize", "Invalid axis/direction"); @@ -331,6 +391,10 @@ static struct cmd_results *resize_set_tiled(struct sway_container *con, */ static struct cmd_results *resize_set_floating(struct sway_container *con, struct resize_amount *width, struct resize_amount *height) { + int min_width, max_width, min_height, max_height; + calculate_constraints(&min_width, &max_width, &min_height, &max_height); + width->amount = fmax(min_width, fmin(width->amount, max_width)); + height->amount = fmax(min_height, fmin(height->amount, max_height)); int grow_width = width->amount - con->width; int grow_height = height->amount - con->height; con->x -= grow_width / 2; |