From: Michael Stapelberg Date: Sat, 26 Sep 2009 15:18:50 +0000 (+0200) Subject: Implement resize command X-Git-Tag: 3.d~77 X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=a55d0b77fe3df88476fec299e19015ea9019d218;p=i3%2Fi3 Implement resize command Syntax: resize [+|-] --- diff --git a/include/resize.h b/include/resize.h index 4a206c0e..c187e837 100644 --- a/include/resize.h +++ b/include/resize.h @@ -24,5 +24,13 @@ typedef enum { O_HORIZONTAL, O_VERTICAL } resize_orientation_t; int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, int second, resize_orientation_t orientation, xcb_button_press_event_t *event); +/** + * Resizes a column/row by the given amount of pixels. Called by + * resize_graphical_handler (the user clicked) or parse_resize_command (the + * user issued the command) + * + */ +void resize_container(xcb_connection_t *conn, Workspace *ws, int first, int second, + resize_orientation_t orientation, int pixels); #endif diff --git a/src/commands.c b/src/commands.c index 191eb5bc..51459c14 100644 --- a/src/commands.c +++ b/src/commands.c @@ -29,6 +29,7 @@ #include "config.h" #include "workspace.h" #include "commands.h" +#include "resize.h" bool focus_window_in_container(xcb_connection_t *conn, Container *container, direction_t direction) { /* If this container is empty, we’re done */ @@ -810,6 +811,55 @@ static void next_previous_workspace(xcb_connection_t *conn, int direction) { workspace_show(conn, i+1); } +static void parse_resize_command(xcb_connection_t *conn, Client *last_focused, const char *command) { + int first, second; + resize_orientation_t orientation = O_VERTICAL; + Container *con = last_focused->container; + + if (STARTS_WITH(command, "left")) { + if (con->col == 0) + return; + first = con->col - 1; + second = con->col; + command += strlen("left"); + } else if (STARTS_WITH(command, "right")) { + first = con->col + (con->colspan - 1); + LOG("column %d\n", first); + + if (!cell_exists(first, con->row) || + (first == (con->workspace->cols-1))) + return; + + second = first + 1; + command += strlen("right"); + } else if (STARTS_WITH(command, "top")) { + if (con->row == 0) + return; + first = con->row - 1; + second = con->row; + orientation = O_HORIZONTAL; + command += strlen("top"); + } else if (STARTS_WITH(command, "bottom")) { + first = con->row + (con->rowspan - 1); + if (!cell_exists(con->col, first) || + (first == (con->workspace->rows-1))) + return; + + second = first + 1; + orientation = O_HORIZONTAL; + command += strlen("bottom"); + } else { + LOG("Syntax: resize [+|-]\n"); + return; + } + + int pixels = atoi(command); + if (pixels == 0) + return; + + resize_container(conn, con->workspace, first, second, orientation, pixels); +} + /* * Parses a command, see file CMDMODE for more information * @@ -889,6 +939,14 @@ void parse_command(xcb_connection_t *conn, const char *command) { return; } + if (STARTS_WITH(command, "resize ")) { + if (last_focused == NULL) + return; + const char *rest = command + strlen("resize "); + parse_resize_command(conn, last_focused, rest); + return; + } + /* Is it an ? */ if (STARTS_WITH(command, "exit")) { LOG("User issued exit-command, exiting without error.\n"); diff --git a/src/resize.c b/src/resize.c index 073cad59..9243b610 100644 --- a/src/resize.c +++ b/src/resize.c @@ -126,14 +126,26 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i xcb_destroy_window(conn, grabwin); xcb_flush(conn); + int pixels; + if (orientation == O_VERTICAL) + pixels = (new_position - event->root_x); + else pixels = (new_position - event->root_y); + resize_container(conn, ws, first, second, orientation, pixels); + + return 1; +} + +/* + * Resizes a column/row by the given amount of pixels. Called by + * resize_graphical_handler (the user clicked) or parse_resize_command (the + * user issued the command) + * + */ +void resize_container(xcb_connection_t *conn, Workspace *ws, int first, int second, + resize_orientation_t orientation, int pixels) { + /* TODO: refactor this, both blocks are very identical */ if (orientation == O_VERTICAL) { - LOG("Resize was from X = %d to X = %d\n", event->root_x, new_position); - if (event->root_x == new_position) { - LOG("Nothing changed, not updating anything\n"); - return 1; - } - int default_width = ws->rect.width / ws->cols; int old_unoccupied_x = get_unoccupied_x(ws); @@ -174,8 +186,8 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i LOG("middle = %f\n", ws->width_factor[first]); int old_width = ws->width_factor[first] * old_unoccupied_x; - LOG("first->width = %d, new_position = %d, event->root_x = %d\n", old_width, new_position, event->root_x); - ws->width_factor[first] *= (float)(old_width + (new_position - event->root_x)) / old_width; + LOG("first->width = %d, pixels = %d\n", pixels); + ws->width_factor[first] *= (float)(old_width + pixels) / old_width; LOG("-> %f\n", ws->width_factor[first]); @@ -184,20 +196,14 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i ws->width_factor[second] = ((float)ws->rect.width / ws->cols) / new_unoccupied_x; LOG("middle = %f\n", ws->width_factor[second]); old_width = ws->width_factor[second] * old_unoccupied_x; - LOG("second->width = %d, new_position = %d, event->root_x = %d\n", old_width, new_position, event->root_x); - ws->width_factor[second] *= (float)(old_width - (new_position - event->root_x)) / old_width; + LOG("second->width = %d, pixels = %d\n", pixels); + ws->width_factor[second] *= (float)(old_width - pixels) / old_width; LOG("-> %f\n", ws->width_factor[second]); LOG("new unoccupied_x = %d\n", get_unoccupied_x(ws)); LOG("\n\n\n"); } else { - LOG("Resize was from X = %d to X = %d\n", event->root_y, new_position); - if (event->root_y == new_position) { - LOG("Nothing changed, not updating anything\n"); - return 1; - } - int default_height = ws->rect.height / ws->rows; int old_unoccupied_y = get_unoccupied_y(ws); @@ -238,8 +244,8 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i LOG("middle = %f\n", ws->height_factor[first]); int old_height = ws->height_factor[first] * old_unoccupied_y; - LOG("first->width = %d, new_position = %d, event->root_x = %d\n", old_height, new_position, event->root_y); - ws->height_factor[first] *= (float)(old_height + (new_position - event->root_y)) / old_height; + LOG("first->width = %d, pixels = %d\n", pixels); + ws->height_factor[first] *= (float)(old_height + pixels) / old_height; LOG("-> %f\n", ws->height_factor[first]); @@ -248,8 +254,8 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i ws->height_factor[second] = ((float)ws->rect.height / ws->rows) / new_unoccupied_y; LOG("middle = %f\n", ws->height_factor[second]); old_height = ws->height_factor[second] * old_unoccupied_y; - LOG("second->width = %d, new_position = %d, event->root_x = %d\n", old_height, new_position, event->root_y); - ws->height_factor[second] *= (float)(old_height - (new_position - event->root_y)) / old_height; + LOG("second->width = %d, pixels = %d\n", pixels); + ws->height_factor[second] *= (float)(old_height - pixels) / old_height; LOG("-> %f\n", ws->height_factor[second]); LOG("new unoccupied_y = %d\n", get_unoccupied_y(ws)); @@ -258,6 +264,4 @@ int resize_graphical_handler(xcb_connection_t *conn, Workspace *ws, int first, i } render_layout(conn); - - return 1; }