6 files changed, 251 insertions, 40 deletions

diff --git a/include/focus.h b/include/focus.h
index 10d5182b..4abd6080 100644
--- a/include/focus.h
+++ b/include/focus.h
@@ -21,6 +21,10 @@ swayc_t *get_focused_container(swayc_t *parent);
 swayc_t *get_focused_view(swayc_t *parent);
 swayc_t *get_focused_float(swayc_t *ws);
 
+// a special-case function to get the focused view, regardless
+// of whether it's tiled or floating
+swayc_t *get_focused_view_include_floating(swayc_t *parent);
+
 bool set_focused_container(swayc_t *container);
 bool set_focused_container_for(swayc_t *ancestor, swayc_t *container);
 
diff --git a/include/resize.h b/include/resize.h
index d49cc74a..0d382994 100644
--- a/include/resize.h
+++ b/include/resize.h
@@ -2,7 +2,13 @@
 #define _SWAY_RESIZE_H
 #include <stdbool.h>
 
-bool set_size_tiled(int amount, bool use_width);
-bool resize_tiled(int amount, bool use_width);
+enum resize_dim_types {
+        RESIZE_DIM_PX,
+        RESIZE_DIM_PPT,
+        RESIZE_DIM_DEFAULT,
+};
+
+bool set_size(int dimension, bool use_width);
+bool resize(int dimension, bool use_width, enum resize_dim_types dim_type);
 
 #endif
diff --git a/sway/commands.c b/sway/commands.c
index 55f46f79..2248e1c7 100644
--- a/sway/commands.c
+++ b/sway/commands.c
@@ -83,6 +83,7 @@ static sway_cmd cmd_orientation;
 static sway_cmd cmd_output;
 static sway_cmd cmd_reload;
 static sway_cmd cmd_resize;
+static sway_cmd cmd_resize_set;
 static sway_cmd cmd_scratchpad;
 static sway_cmd cmd_set;
 static sway_cmd cmd_smart_gaps;
@@ -2000,36 +2001,112 @@ static struct cmd_results *cmd_resize(int argc, char **argv) {
         struct cmd_results *error = NULL;
         if (config->reading) return cmd_results_new(CMD_FAILURE, "resize", "Can't be used in config file.");
         if (!config->active) return cmd_results_new(CMD_FAILURE, "resize", "Can only be used when sway is running.");
+
+        if (strcasecmp(argv[0], "set") == 0) {
+                return cmd_resize_set(argc - 1, &argv[1]);
+        }
+
         if ((error = checkarg(argc, "resize", EXPECTED_AT_LEAST, 2))) {
                 return error;
         }
 
-        int amount = (int)strtol(argv[argc - 1], NULL, 10);
+        int dim_arg = argc - 1;
+
+        enum resize_dim_types dim_type = RESIZE_DIM_DEFAULT;
+        if (strcasecmp(argv[dim_arg], "ppt") == 0) {
+                dim_type = RESIZE_DIM_PPT;
+                dim_arg--;
+        } else if (strcasecmp(argv[dim_arg], "px") == 0) {
+                dim_type = RESIZE_DIM_PX;
+                dim_arg--;
+        }
+
+        int amount = (int)strtol(argv[dim_arg], NULL, 10);
         if (errno == ERANGE || amount == 0) {
                 errno = 0;
-                return cmd_results_new(CMD_INVALID, "resize", "Number is out of range.");
+                amount = 10; // this is the default resize dimension used by i3 for both px and ppt
+                sway_log(L_DEBUG, "Tried to get resize dimension out of '%s' but failed; setting dimension to default %d",
+                        argv[dim_arg], amount);
         }
 
-        if (strcmp(argv[0], "shrink") == 0 || strcmp(argv[0], "grow") == 0) {
-                if (strcmp(argv[0], "shrink") == 0) {
-                        amount *= -1;
-                }
+        bool use_width = false;
+        if (strcasecmp(argv[1], "width") == 0) {
+                use_width = true;
+        } else if (strcasecmp(argv[1], "height") != 0) {
+                return cmd_results_new(CMD_INVALID, "resize",
+                        "Expected 'resize <shrink|grow> <width|height> [<amount>] [px|ppt]'");
+        }
 
-                if (strcmp(argv[1], "width") == 0) {
-                        resize_tiled(amount, true);
-                } else if (strcmp(argv[1], "height") == 0) {
-                        resize_tiled(amount, false);
-                } else {
-                        return cmd_results_new(CMD_INVALID, "resize",
-                                "Expected 'resize <shrink|grow> <width|height> <amount>' or 'resize <width|height> <amount>'");
+        if (strcasecmp(argv[0], "shrink") == 0) {
+                amount *= -1;
+        } else if (strcasecmp(argv[0], "grow") != 0) {
+                return cmd_results_new(CMD_INVALID, "resize",
+                        "Expected 'resize <shrink|grow> <width|height> [<amount>] [px|ppt]'");
+        }
+
+        resize(amount, use_width, dim_type);
+        return cmd_results_new(CMD_SUCCESS, NULL, NULL);
+}
+
+static struct cmd_results *cmd_resize_set(int argc, char **argv) {
+        struct cmd_results *error = NULL;
+        if ((error = checkarg(argc, "resize set", EXPECTED_AT_LEAST, 2))) {
+                return error;
+        }
+
+        if (strcasecmp(argv[0], "width") == 0 || strcasecmp(argv[0], "height") == 0) {
+                // handle `reset set width 100 px height 100 px` syntax, also allows
+                // specifying only one dimension for a `resize set`
+                int cmd_num = 0;
+                int dim;
+
+                while ((cmd_num + 1) < argc) {
+                        dim = (int)strtol(argv[cmd_num + 1], NULL, 10);
+                        if (errno == ERANGE || dim == 0) {
+                                errno = 0;
+                                return cmd_results_new(CMD_INVALID, "resize set",
+                                        "Expected 'resize set <width|height> <amount> [px] [<width|height> <amount> [px]]'");
+                        }
+
+                        if (strcasecmp(argv[cmd_num], "width") == 0) {
+                                set_size(dim, true);
+                        } else if (strcasecmp(argv[cmd_num], "height") == 0) {
+                                set_size(dim, false);
+                        } else {
+                                return cmd_results_new(CMD_INVALID, "resize set",
+                                        "Expected 'resize set <width|height> <amount> [px] [<width|height> <amount> [px]]'");
+                        }
+
+                        cmd_num += 2;
+
+                        if (cmd_num < argc && strcasecmp(argv[cmd_num], "px") == 0) {
+                                // if this was `resize set width 400 px height 300 px`, disregard the `px` arg
+                                cmd_num++;
+                        }
                 }
-        } else if (strcmp(argv[0], "width") == 0) {
-                set_size_tiled(amount, true);
-        } else if (strcmp(argv[0], "height") == 0) {
-                set_size_tiled(amount, false);
         } else {
-                return cmd_results_new(CMD_INVALID, "resize",
-                        "Expected 'resize <shrink|grow> <width|height> <amount>' or 'resize <width|height> <amount>'");
+                // handle `reset set 100 px 100 px` syntax
+                int width = (int)strtol(argv[0], NULL, 10);
+                if (errno == ERANGE || width == 0) {
+                        errno = 0;
+                        return cmd_results_new(CMD_INVALID, "resize set",
+                                "Expected 'resize set <width> [px] <height> [px]'");
+                }
+
+                int height_arg = 1;
+                if (strcasecmp(argv[1], "px") == 0) {
+                        height_arg = 2;
+                }
+
+                int height = (int)strtol(argv[height_arg], NULL, 10);
+                if (errno == ERANGE || height == 0) {
+                        errno = 0;
+                        return cmd_results_new(CMD_INVALID, "resize set",
+                                "Expected 'resize set <width> [px] <height> [px]'");
+                }
+
+                set_size(width, true);
+                set_size(height, false);
         }
 
         return cmd_results_new(CMD_SUCCESS, NULL, NULL);
diff --git a/sway/focus.c b/sway/focus.c
index 2219ab4a..1d21ac35 100644
--- a/sway/focus.c
+++ b/sway/focus.c
@@ -243,3 +243,22 @@ swayc_t *get_focused_float(swayc_t *ws) {
         }
         return NULL;
 }
+
+swayc_t *get_focused_view_include_floating(swayc_t *parent) {
+        swayc_t *c = parent;
+        swayc_t *f = NULL;
+
+        while (c && c->type != C_VIEW) {
+                if (c->type == C_WORKSPACE && c->focused == NULL) {
+                        return ((f = get_focused_float(c))) ? f : c;
+                }
+
+                c = c->focused;
+        }
+
+        if (c == NULL) {
+                c = swayc_active_workspace_for(parent);
+        }
+
+        return c;
+}
diff --git a/sway/resize.c b/sway/resize.c
index 9411cfd8..18bb86bb 100644
--- a/sway/resize.c
+++ b/sway/resize.c
@@ -7,20 +7,52 @@
 #include "handlers.h"
 #include "resize.h"
 
-bool set_size_tiled(int amount, bool use_width) {
-        int desired;
-        swayc_t *focused = get_focused_view(swayc_active_workspace());
+static bool set_size_floating(int new_dimension, bool use_width) {
+        swayc_t *view = get_focused_float(swayc_active_workspace());
+        if (view) {
+                if (use_width) {
+                        int current_width = view->width;
+                        view->desired_width = new_dimension;
+                        floating_view_sane_size(view);
 
-        if (use_width) {
-                desired = amount - focused->width;
-        } else {
-                desired = amount - focused->height;
+                        int new_x = view->x + (int)(((view->desired_width - current_width) / 2) * -1);
+                        view->width = view->desired_width;
+                        view->x = new_x;
+
+                        update_geometry(view);
+                } else {
+                        int current_height = view->height;
+                        view->desired_height = new_dimension;
+                        floating_view_sane_size(view);
+
+                        int new_y = view->y + (int)(((view->desired_height - current_height) / 2) * -1);
+                        view->height = view->desired_height;
+                        view->y = new_y;
+
+                        update_geometry(view);
+                }
+
+                return true;
         }
 
-        return resize_tiled(desired, use_width);
+        return false;
 }
 
-bool resize_tiled(int amount, bool use_width) {
+static bool resize_floating(int amount, bool use_width) {
+        swayc_t *view = get_focused_float(swayc_active_workspace());
+
+        if (view) {
+                if (use_width) {
+                        return set_size_floating(view->width + amount, true);
+                } else {
+                        return set_size_floating(view->height + amount, false);
+                }
+        }
+
+        return false;
+}
+
+static bool resize_tiled(int amount, bool use_width) {
         swayc_t *parent = get_focused_view(swayc_active_workspace());
         swayc_t *focused = parent;
         swayc_t *sibling;
@@ -242,3 +274,65 @@ bool resize_tiled(int amount, bool use_width) {
         }
         return true;
 }
+
+static bool set_size_tiled(int amount, bool use_width) {
+        int desired;
+        swayc_t *focused = get_focused_view(swayc_active_workspace());
+
+        if (use_width) {
+                desired = amount - focused->width;
+        } else {
+                desired = amount - focused->height;
+        }
+
+        return resize_tiled(desired, use_width);
+}
+
+bool set_size(int dimension, bool use_width) {
+        swayc_t *focused = get_focused_view_include_floating(swayc_active_workspace());
+
+        if (focused) {
+                if (focused->is_floating) {
+                        return set_size_floating(dimension, use_width);
+                } else {
+                        return set_size_tiled(dimension, use_width);
+                }
+        }
+
+        return false;
+}
+
+bool resize(int dimension, bool use_width, enum resize_dim_types dim_type) {
+        swayc_t *focused = get_focused_view_include_floating(swayc_active_workspace());
+
+        // translate "10 ppt" (10%) to appropriate # of pixels in case we need it
+        float ppt_dim = (float)dimension / 100;
+
+        if (use_width) {
+                ppt_dim = focused->width * ppt_dim;
+        } else {
+                ppt_dim = focused->height * ppt_dim;
+        }
+
+        if (focused) {
+                if (focused->is_floating) {
+                        // floating view resize dimensions should default to px, so only
+                        // use ppt if specified
+                        if (dim_type == RESIZE_DIM_PPT) {
+                                dimension = (int)ppt_dim;
+                        }
+
+                        return resize_floating(dimension, use_width);
+                } else {
+                        // tiled view resize dimensions should default to ppt, so only use
+                        // px if specified
+                        if (dim_type != RESIZE_DIM_PX) {
+                                dimension = (int)ppt_dim;
+                        }
+
+                        return resize_tiled(dimension, use_width);
+                }
+        }
+
+        return false;
+}
diff --git a/sway/sway.5.txt b/sway/sway.5.txt
index 76d09edb..18b693f8 100644
--- a/sway/sway.5.txt
+++ b/sway/sway.5.txt
@@ -94,13 +94,24 @@ They are expected to be used with **bindsym** or at runtime through **swaymsg**(
 **reload**::
         Reloads the sway config file without restarting sway.
 
-**resize** <shrink|grow> <width|height> <amount>::
-        Resizes the currently focused container or view by _amount_. _amount_ can be
-        specified as "n px" or "n ppt" or "n px or n ppt".
-
-**resize** <width|height> <amount>::
-        Sets the _width_ or _height_ of the currently focused container to _amount_.
-        _amount_ can be specified as "n px" or "n ppt" or "n px or n ppt".
+**resize** <shrink|grow> <width|height> [<amount>] [px|ppt]::
+        Resizes the currently focused container or view by _amount_. _amount_ is
+        optional: the default value is 10 (either px or ppt depending on the view
+        type). The [px|ppt] parameter is optional. _px_ specifies that _amount_ refers
+        to pixels; _ppt_ specifies that _amount_ refers to percentage points of the
+        current dimension. Floating views use px dimensions by default (but can use
+        ppt if specified); tiled views use ppt dimensions by default (but can use px
+        if specified).
+
+**resize set** <width> [px] <height> [px]::
+        Sets the width and height of the currently focused container to _width_ pixels
+        and _height_ pixels. The [px] parameters are optional and have no effect. This
+        command only accepts pixel dimensions.
+
+**resize set** <width|height> <amount> [px] [<width|height> <amount> [px]]::
+        Sets the _width_ and/or _height_ of the currently focused container to
+        _amount_. The [px] parameters are optional and have no effect. This command
+        only accepts pixel dimensions.
 
 **split** <vertical|v|horizontal|h|toggle|t>::
         Splits the current container, vertically or horizontally. If toggled then the
@@ -200,7 +211,7 @@ The default colors are:
 **floating_maximum_size** <width> x <height>::
         Specifies the maximum dimensions of floating windows.
         Uses the container dimensions as default.
-        -1 x -1 will remove any restriction on dimentions.
+        -1 x -1 will remove any restriction on dimensions.
         0 x 0 has the same behavior as not setting any value.
         If in conflict this option has precedence over floating_minimum_size.
 
@@ -214,7 +225,7 @@ The default colors are:
         windows, and right click to resize them. Unlike i3, this modifier may also be
         used to resize and move windows that are tiled. With the _inverse_ mode
         enabled, left click is used for resizing and right click for dragging. The
-        mode paramenter is optional and defaults to _normal_ if it isn't defined.
+        mode parameter is optional and defaults to _normal_ if it isn't defined.
 
 **floating_scroll** <up|down|left|right> [command]::
         Sets a command to be executed when the mouse wheel is scrolled in the
@@ -263,7 +274,7 @@ The default colors are:
         than one child container.
 
 **mode** <mode_name>::
-        Switches to the given mode_name. the default mode is simply _default_. To
+        Switches to the given mode_name. The default mode is simply _default_. To
         create a new mode in config append _{_ to this command, the following lines
         will be keybinds for that mode, and _}_ on its own line to close the block.