src/mainx.c::
Initializes the window manager
+src/resize.c::
+Contains the functions to resize columns/rows in the table.
+
src/table.c::
Manages the most important internal data structure, the design table.
* See file LICENSE for license information.
*
*/
-#include <xcb/xcb.h>
-
#ifndef _COMMANDS_H
#define _COMMANDS_H
+#include <xcb/xcb.h>
+
bool focus_window_in_container(xcb_connection_t *conn, Container *container, direction_t direction);
/** Switches to the given workspace */
/* This is a two-dimensional dynamic array of Container-pointers. I’ve always wanted
* to be a three-star programmer :) */
Container ***table;
+
+ /* width_factor and height_factor contain the amount of space (percentage) a column/row
+ has of all the space which is available for resized windows. This ensures that
+ non-resized windows (newly opened, for example) have the same size as always */
+ float *width_factor;
+ float *height_factor;
};
/*
/* Width/Height of the container. Changeable by the user */
int width;
int height;
- /* width_factor and height_factor contain the amount of space (percentage) a window
- has of all the space which is available for resized windows. This ensures that
- non-resized windows (newly opened, for example) have the same size as always */
- float width_factor;
- float height_factor;
/* When in stacking mode, we draw the titlebars of each client onto a separate window */
struct Stack_Window stack_win;
/**
* Gets the unoccupied space (= space which is available for windows which were resized by the user)
- * for the given row. This is necessary to render both, customly resized windows and never touched
+ * This is necessary to render both, customly resized windows and never touched
* windows correctly, meaning that the aspect ratio will be maintained when opening new windows.
*
*/
-int get_unoccupied_x(Workspace *workspace, int row);
+int get_unoccupied_x(Workspace *workspace);
/**
* (Re-)draws window decorations for a given Client onto the given drawable/graphic context.
--- /dev/null
+/*
+ * vim:ts=8:expandtab
+ *
+ * i3 - an improved dynamic tiling window manager
+ *
+ * (c) 2009 Michael Stapelberg and contributors
+ *
+ * See file LICENSE for license information.
+ *
+ */
+
+#ifndef _RESIZE_H
+#define _RESIZE_H
+
+#include <xcb/xcb.h>
+
+typedef enum { O_HORIZONTAL, O_VERTICAL } resize_orientation_t;
+
+/**
+ * Renders the resize window between the first/second container and resizes
+ * the table column/row.
+ *
+ */
+int resize_graphical_handler(xcb_connection_t *conn, Container *first, Container *second,
+ resize_orientation_t orientation, xcb_button_press_event_t *event);
+
+#endif
#include "xinerama.h"
#include "config.h"
#include "queue.h"
+#include "resize.h"
/* After mapping/unmapping windows, a notify event is generated. However, we don’t want it,
since it’d trigger an infinite loop of switching between the different windows when
return 1;
}
- xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
- xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
-
/* Set focus in any case */
set_focus(conn, client, true);
/* Let’s see if this was on the borders (= resize). If not, we’re done */
LOG("press button on x=%d, y=%d\n", event->event_x, event->event_y);
-
+ resize_orientation_t orientation = O_VERTICAL;
Container *con = client->container,
*first = NULL,
*second = NULL;
- enum { O_HORIZONTAL, O_VERTICAL } orientation = O_VERTICAL;
- int new_position;
if (con == NULL) {
LOG("dock. done.\n");
second = con->workspace->table[con->col+1][con->row];
}
- /* FIXME: horizontal resizing causes empty spaces to exist */
- if (orientation == O_HORIZONTAL) {
- LOG("Sorry, horizontal resizing is not yet activated due to creating layout bugs."
- "If you are brave, enable the code for yourself and try fixing it.\n");
- return 1;
- }
-
- uint32_t mask = 0;
- uint32_t values[2];
-
- mask = XCB_CW_OVERRIDE_REDIRECT;
- values[0] = 1;
-
- /* Open a new window, the resizebar. Grab the pointer and move the window around
- as the user moves the pointer. */
- Rect grabrect = {0, 0, root_screen->width_in_pixels, root_screen->height_in_pixels};
- xcb_window_t grabwin = create_window(conn, grabrect, XCB_WINDOW_CLASS_INPUT_ONLY, -1, mask, values);
-
- Rect helprect;
- if (orientation == O_VERTICAL) {
- helprect.x = event->root_x;
- helprect.y = 0;
- helprect.width = 2;
- helprect.height = root_screen->height_in_pixels; /* this has to be the cell’s height */
- new_position = event->root_x;
- } else {
- helprect.x = 0;
- helprect.y = event->root_y;
- helprect.width = root_screen->width_in_pixels; /* this has to be the cell’s width */
- helprect.height = 2;
- new_position = event->root_y;
- }
-
- mask = XCB_CW_BACK_PIXEL;
- values[0] = get_colorpixel(conn, "#4c7899");
-
- mask |= XCB_CW_OVERRIDE_REDIRECT;
- values[1] = 1;
-
- xcb_window_t helpwin = create_window(conn, helprect, XCB_WINDOW_CLASS_INPUT_OUTPUT,
- (orientation == O_VERTICAL ?
- XCB_CURSOR_SB_V_DOUBLE_ARROW :
- XCB_CURSOR_SB_H_DOUBLE_ARROW), mask, values);
-
- xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
-
- xcb_grab_pointer(conn, false, root, XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION,
- XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, grabwin, XCB_NONE, XCB_CURRENT_TIME);
-
- xcb_flush(conn);
-
- xcb_generic_event_t *inside_event;
- /* I’ve always wanted to have my own eventhandler… */
- while ((inside_event = xcb_wait_for_event(conn))) {
- /* Same as get_event_handler in xcb */
- int nr = inside_event->response_type;
- if (nr == 0) {
- /* An error occured */
- handle_event(NULL, conn, inside_event);
- free(inside_event);
- continue;
- }
- assert(nr < 256);
- nr &= XCB_EVENT_RESPONSE_TYPE_MASK;
- assert(nr >= 2);
-
- /* Check if we need to escape this loop */
- if (nr == XCB_BUTTON_RELEASE)
- break;
-
- switch (nr) {
- case XCB_MOTION_NOTIFY:
- if (orientation == O_VERTICAL) {
- values[0] = new_position = ((xcb_motion_notify_event_t*)inside_event)->root_x;
- xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values);
- } else {
- values[0] = new_position = ((xcb_motion_notify_event_t*)inside_event)->root_y;
- xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_Y, values);
- }
-
- xcb_flush(conn);
- break;
- default:
- LOG("Passing to original handler\n");
- /* Use original handler */
- xcb_event_handle(&evenths, inside_event);
- break;
- }
- free(inside_event);
- }
-
- xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
- xcb_destroy_window(conn, helpwin);
- xcb_destroy_window(conn, grabwin);
- xcb_flush(conn);
-
- Workspace *ws = con->workspace;
- 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;
- }
-
- /* Save the old unoccupied space to re-evaluate the other containers (not first or second) later */
- int old_unoccupied_x = get_unoccupied_x(ws, first->row);
-
- /* Convert 0 (for default width_factor) to actual numbers */
-
-
- LOG("\n\n\n");
-
- LOG("old_unoccupied_x = %d\n", old_unoccupied_x);
-
- LOG("Updating first\n");
-
- /* Set the new width factor on all clients in the column of the first container */
- for (int row = 0; row < ws->rows; row++) {
- Container *con = ws->table[first->col][row];
-
- if (con->width_factor == 0)
- con->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
- else con->width_factor = ((con->width_factor * old_unoccupied_x) / ws->rect.width);
-
- LOG("Old con(%d,%d)->width_factor = %f\n", first->col, row, con->width_factor);
- con->width_factor *= (float)(con->width + (new_position - event->root_x)) / con->width;
- LOG("New con(%d,%d)->width_factor = %f\n", first->col, row, con->width_factor);
- }
- LOG("Updating second\n");
-
- /* Set the new width factor on all clients in the column of the second container */
- for (int row = 0; row < ws->rows; row++) {
- Container *con = ws->table[second->col][row];
-
- if (con->width_factor == 0)
- con->width_factor = ((float)ws->rect.width / ws->cols) / ws->rect.width;
- else con->width_factor = ((con->width_factor * old_unoccupied_x) / ws->rect.width);
-
-
- LOG("Old con(%d,%d)->width_factor = %f\n", second->col, row, con->width_factor);
- con->width_factor *= (float)(con->width - (new_position - event->root_x)) / con->width;
- LOG("New con(%d,%d)->width_factor = %f\n", second->col, row, con->width_factor);
- }
-
- LOG("new unoccupied_x = %d\n", get_unoccupied_x(ws, first->row));
- LOG("old_unoccupied_x = %d\n", old_unoccupied_x);
-
- for (int col = 0; col < ws->cols; col++) {
- Container *con = ws->table[col][first->row];
- if (con == first || con == second)
- continue;
-
- LOG("Updating other container (current width_factor = %f)\n", con->width_factor);
- con->width_factor = ((con->width_factor * old_unoccupied_x) / get_unoccupied_x(ws, first->row));
- LOG("to %f\n", con->width_factor);
- }
-
- LOG("New first->width_factor = %f\n", first->width_factor);
- LOG("New second->width_factor = %f\n", second->width_factor);
-
- LOG("\n\n\n");
- } else {
- LOG("Resize was from Y = %d to Y = %d\n", event->root_y, new_position);
- if (event->root_y == new_position) {
- LOG("Nothing changed, not updating anything\n");
- return 1;
- }
-
- /* Convert 0 (for default height_factor) to actual numbers */
- if (first->height_factor == 0)
- first->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
- if (second->height_factor == 0)
- second->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
-
- first->height_factor *= (float)(first->height + (new_position - event->root_y)) / first->height;
- second->height_factor *= (float)(second->height - (new_position - event->root_y)) / second->height;
- }
-
- render_layout(conn);
-
- return 1;
+ return resize_graphical_handler(conn, first, second, orientation, event);
}
/*
*
*/
static bool update_if_necessary(uint32_t *destination, const uint32_t new_value) {
- int old_value = *destination;
+ uint32_t old_value = *destination;
return ((*destination = new_value) != old_value);
}
* windows correctly, meaning that the aspect ratio will be maintained when opening new windows.
*
*/
-int get_unoccupied_x(Workspace *workspace, int row) {
+int get_unoccupied_x(Workspace *workspace) {
int unoccupied = workspace->rect.width;
float default_factor = ((float)workspace->rect.width / workspace->cols) / workspace->rect.width;
LOG("get_unoccupied_x(), starting with %d, default_factor = %f\n", unoccupied, default_factor);
- for (int cols = 0; cols < workspace->cols;) {
- Container *con = workspace->table[cols][row];
- LOG("width_factor[%d][%d] = %f, colspan = %d\n", cols, row, con->width_factor, con->colspan);
- if (con->width_factor == 0) {
- LOG("- %d * %f * %d = %f\n", workspace->rect.width, default_factor, con->colspan, workspace->rect.width * default_factor * con->colspan);
- unoccupied -= workspace->rect.width * default_factor * con->colspan;
- }
- cols += con->colspan;
+ for (int cols = 0; cols < workspace->cols; cols++) {
+ LOG("width_factor[%d] = %f\n", cols, workspace->width_factor[cols]);
+
+ if (workspace->width_factor[cols] == 0)
+ unoccupied -= workspace->rect.width * default_factor;
}
LOG("unoccupied space: %d\n", unoccupied);
LOG("get_unoccupied_y(), starting with %d, default_factor = %f\n", unoccupied, default_factor);
- for (int rows = 0; rows < workspace->rows;) {
- Container *con = workspace->table[col][rows];
- LOG("height_factor[%d][%d] = %f, rowspan %d\n", col, rows, con->height_factor, con->rowspan);
- if (con->height_factor == 0)
- unoccupied -= workspace->rect.height * default_factor * con->rowspan;
- rows += con->rowspan;
+ for (int rows = 0; rows < workspace->rows; rows++) {
+ LOG("height_factor[%d] = %f\n", rows, workspace->height_factor[rows]);
+ if (workspace->height_factor[rows] == 0)
+ unoccupied -= workspace->rect.height * default_factor;
}
LOG("unoccupied space: %d\n", unoccupied);
container->x = xoffset[rows];
container->y = yoffset[cols];
- if (container->width_factor == 0)
+ if (r_ws->width_factor[cols] == 0)
container->width = (width / r_ws->cols);
- else container->width = get_unoccupied_x(r_ws, rows) * container->width_factor;
+ else container->width = get_unoccupied_x(r_ws) * r_ws->width_factor[cols];
single_width = container->width;
container->width *= container->colspan;
- if (container->height_factor == 0)
+ //if (container->height_factor == 0)
container->height = (height / r_ws->rows);
- else container->height = get_unoccupied_y(r_ws, cols) * container->height_factor;
+ //else container->height = get_unoccupied_y(r_ws, cols) * container->height_factor;
single_height = container->height;
container->height *= container->rowspan;
--- /dev/null
+/*
+ * vim:ts=8:expandtab
+ *
+ * i3 - an improved dynamic tiling window manager
+ *
+ * © 2009 Michael Stapelberg and contributors
+ *
+ * See file LICENSE for license information.
+ *
+ * This file contains the functions for resizing table columns/rows because
+ * it’s actually lots of work, compared to the other handlers.
+ *
+ */
+#include <stdlib.h>
+#include <assert.h>
+
+#include <xcb/xcb.h>
+#include <xcb/xcb_event.h>
+
+#include "i3.h"
+#include "data.h"
+#include "resize.h"
+#include "util.h"
+#include "xcb.h"
+#include "debug.h"
+#include "layout.h"
+
+/*
+ * Renders the resize window between the first/second container and resizes
+ * the table column/row.
+ *
+ */
+int resize_graphical_handler(xcb_connection_t *conn, Container *first, Container *second,
+ resize_orientation_t orientation, xcb_button_press_event_t *event) {
+ int new_position;
+ xcb_window_t root = xcb_setup_roots_iterator(xcb_get_setup(conn)).data->root;
+ xcb_screen_t *root_screen = xcb_setup_roots_iterator(xcb_get_setup(conn)).data;
+
+ /* FIXME: horizontal resizing causes empty spaces to exist */
+ if (orientation == O_HORIZONTAL) {
+ LOG("Sorry, horizontal resizing is not yet activated due to creating layout bugs."
+ "If you are brave, enable the code for yourself and try fixing it.\n");
+ return 1;
+ }
+
+ uint32_t mask = 0;
+ uint32_t values[2];
+
+ mask = XCB_CW_OVERRIDE_REDIRECT;
+ values[0] = 1;
+
+ /* Open a new window, the resizebar. Grab the pointer and move the window around
+ as the user moves the pointer. */
+ Rect grabrect = {0, 0, root_screen->width_in_pixels, root_screen->height_in_pixels};
+ xcb_window_t grabwin = create_window(conn, grabrect, XCB_WINDOW_CLASS_INPUT_ONLY, -1, mask, values);
+
+ Rect helprect;
+ if (orientation == O_VERTICAL) {
+ helprect.x = event->root_x;
+ helprect.y = 0;
+ helprect.width = 2;
+ helprect.height = root_screen->height_in_pixels;
+ new_position = event->root_x;
+ } else {
+ helprect.x = 0;
+ helprect.y = event->root_y;
+ helprect.width = root_screen->width_in_pixels;
+ helprect.height = 2;
+ new_position = event->root_y;
+ }
+
+ mask = XCB_CW_BACK_PIXEL;
+ values[0] = get_colorpixel(conn, "#4c7899");
+
+ mask |= XCB_CW_OVERRIDE_REDIRECT;
+ values[1] = 1;
+
+ xcb_window_t helpwin = create_window(conn, helprect, XCB_WINDOW_CLASS_INPUT_OUTPUT,
+ (orientation == O_VERTICAL ?
+ XCB_CURSOR_SB_V_DOUBLE_ARROW :
+ XCB_CURSOR_SB_H_DOUBLE_ARROW), mask, values);
+
+ xcb_circulate_window(conn, XCB_CIRCULATE_RAISE_LOWEST, helpwin);
+
+ xcb_grab_pointer(conn, false, root, XCB_EVENT_MASK_BUTTON_RELEASE | XCB_EVENT_MASK_POINTER_MOTION,
+ XCB_GRAB_MODE_ASYNC, XCB_GRAB_MODE_ASYNC, grabwin, XCB_NONE, XCB_CURRENT_TIME);
+
+ xcb_flush(conn);
+
+ xcb_generic_event_t *inside_event;
+ /* I’ve always wanted to have my own eventhandler… */
+ while ((inside_event = xcb_wait_for_event(conn))) {
+ /* Same as get_event_handler in xcb */
+ int nr = inside_event->response_type;
+ if (nr == 0) {
+ /* An error occured */
+ handle_event(NULL, conn, inside_event);
+ free(inside_event);
+ continue;
+ }
+ assert(nr < 256);
+ nr &= XCB_EVENT_RESPONSE_TYPE_MASK;
+ assert(nr >= 2);
+
+ /* Check if we need to escape this loop */
+ if (nr == XCB_BUTTON_RELEASE)
+ break;
+
+ switch (nr) {
+ case XCB_MOTION_NOTIFY:
+ if (orientation == O_VERTICAL) {
+ values[0] = new_position = ((xcb_motion_notify_event_t*)inside_event)->root_x;
+ xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_X, values);
+ } else {
+ values[0] = new_position = ((xcb_motion_notify_event_t*)inside_event)->root_y;
+ xcb_configure_window(conn, helpwin, XCB_CONFIG_WINDOW_Y, values);
+ }
+
+ xcb_flush(conn);
+ break;
+ default:
+ LOG("Passing to original handler\n");
+ /* Use original handler */
+ xcb_event_handle(&evenths, inside_event);
+ break;
+ }
+ free(inside_event);
+ }
+
+ xcb_ungrab_pointer(conn, XCB_CURRENT_TIME);
+ xcb_destroy_window(conn, helpwin);
+ xcb_destroy_window(conn, grabwin);
+ xcb_flush(conn);
+
+ Workspace *ws = first->workspace;
+ 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);
+
+ /* We pre-calculate the unoccupied space to see if we need to adapt sizes before
+ * doing the resize */
+ int new_unoccupied_x = old_unoccupied_x;
+
+ if (old_unoccupied_x == 0)
+ old_unoccupied_x = ws->rect.width;
+
+ if (ws->width_factor[first->col] == 0)
+ new_unoccupied_x += default_width;
+
+ if (ws->width_factor[second->col] == 0)
+ new_unoccupied_x += default_width;
+
+ LOG("\n\n\n");
+ LOG("old = %d, new = %d\n", old_unoccupied_x, new_unoccupied_x);
+
+ /* If the space used for customly resized columns has changed we need to adapt the
+ * other customly resized columns, if any */
+ if (new_unoccupied_x != old_unoccupied_x)
+ for (int col = 0; col < ws->cols; col++) {
+ if (ws->width_factor[col] == 0)
+ continue;
+
+ LOG("Updating other column (%d) (current width_factor = %f)\n", col, ws->width_factor[col]);
+ ws->width_factor[col] = (ws->width_factor[col] * old_unoccupied_x) / new_unoccupied_x;
+ LOG("to %f\n", ws->width_factor[col]);
+ }
+
+ LOG("old_unoccupied_x = %d\n", old_unoccupied_x);
+
+ LOG("Updating first (before = %f)\n", ws->width_factor[first->col]);
+ /* Convert 0 (for default width_factor) to actual numbers */
+ if (ws->width_factor[first->col] == 0)
+ ws->width_factor[first->col] = ((float)ws->rect.width / ws->cols) / new_unoccupied_x;
+
+ LOG("middle = %f\n", ws->width_factor[first->col]);
+ LOG("first->width = %d, new_position = %d, event->root_x = %d\n", first->width, new_position, event->root_x);
+ ws->width_factor[first->col] *= (float)(first->width + (new_position - event->root_x)) / first->width;
+ LOG("-> %f\n", ws->width_factor[first->col]);
+
+
+ LOG("Updating second (before = %f)\n", ws->width_factor[second->col]);
+ if (ws->width_factor[second->col] == 0)
+ ws->width_factor[second->col] = ((float)ws->rect.width / ws->cols) / new_unoccupied_x;
+ LOG("middle = %f\n", ws->width_factor[second->col]);
+ LOG("second->width = %d, new_position = %d, event->root_x = %d\n", second->width, new_position, event->root_x);
+ ws->width_factor[second->col] *= (float)(second->width - (new_position - event->root_x)) / second->width;
+ LOG("-> %f\n", ws->width_factor[second->col]);
+
+ LOG("new unoccupied_x = %d\n", get_unoccupied_x(ws));
+
+ LOG("\n\n\n");
+ } else {
+#if 0
+ LOG("Resize was from Y = %d to Y = %d\n", event->root_y, new_position);
+ if (event->root_y == new_position) {
+ LOG("Nothing changed, not updating anything\n");
+ return 1;
+ }
+
+ /* Convert 0 (for default height_factor) to actual numbers */
+ if (first->height_factor == 0)
+ first->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
+ if (second->height_factor == 0)
+ second->height_factor = ((float)ws->rect.height / ws->rows) / ws->rect.height;
+
+ first->height_factor *= (float)(first->height + (new_position - event->root_y)) / first->height;
+ second->height_factor *= (float)(second->height - (new_position - event->root_y)) / second->height;
+#endif
+ }
+
+ render_layout(conn);
+
+ return 1;
+}
#include "table.h"
#include "util.h"
#include "i3.h"
+#include "layout.h"
int current_workspace = 0;
Workspace workspaces[10];
void expand_table_rows(Workspace *workspace) {
workspace->rows++;
+ workspace->height_factor = realloc(workspace->height_factor, sizeof(float) * workspace->rows);
+ workspace->height_factor[workspace->rows-1] = 0;
+
for (int c = 0; c < workspace->cols; c++) {
workspace->table[c] = realloc(workspace->table[c], sizeof(Container*) * workspace->rows);
new_container(workspace, &(workspace->table[c][workspace->rows-1]), c, workspace->rows-1);
void expand_table_rows_at_head(Workspace *workspace) {
workspace->rows++;
+ workspace->height_factor = realloc(workspace->height_factor, sizeof(float) * workspace->rows);
+
+ LOG("rows = %d\n", workspace->rows);
+ for (int rows = (workspace->rows - 1); rows >= 1; rows--) {
+ LOG("Moving height_factor %d (%f) to %d\n", rows-1, workspace->height_factor[rows-1], rows);
+ workspace->height_factor[rows] = workspace->height_factor[rows-1];
+ }
+
+ workspace->height_factor[0] = 0;
+
for (int cols = 0; cols < workspace->cols; cols++)
workspace->table[cols] = realloc(workspace->table[cols], sizeof(Container*) * workspace->rows);
workspace->table[cols][rows] = workspace->table[cols][rows-1];
workspace->table[cols][rows]->row = rows;
}
+
for (int cols = 0; cols < workspace->cols; cols++)
new_container(workspace, &(workspace->table[cols][0]), cols, 0);
}
void expand_table_cols(Workspace *workspace) {
workspace->cols++;
+ workspace->width_factor = realloc(workspace->width_factor, sizeof(float) * workspace->cols);
+ workspace->width_factor[workspace->cols-1] = 0;
+
workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1);
for (int c = 0; c < workspace->rows; c++)
void expand_table_cols_at_head(Workspace *workspace) {
workspace->cols++;
+ workspace->width_factor = realloc(workspace->width_factor, sizeof(float) * workspace->cols);
+
+ LOG("cols = %d\n", workspace->cols);
+ for (int cols = (workspace->cols - 1); cols >= 1; cols--) {
+ LOG("Moving width_factor %d (%f) to %d\n", cols-1, workspace->width_factor[cols-1], cols);
+ workspace->width_factor[cols] = workspace->width_factor[cols-1];
+ }
+
+ workspace->width_factor[0] = 0;
+
workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
workspace->table[workspace->cols-1] = calloc(sizeof(Container*) * workspace->rows, 1);
*
*/
static void shrink_table_cols(Workspace *workspace) {
+ float free_space = workspace->width_factor[workspace->cols-1];
+
workspace->cols--;
+ /* Shrink the width_factor array */
+ workspace->width_factor = realloc(workspace->width_factor, sizeof(float) * workspace->cols);
+
/* Free the container-pointers */
free(workspace->table[workspace->cols]);
/* Re-allocate the table */
workspace->table = realloc(workspace->table, sizeof(Container**) * workspace->cols);
+
+ /* Distribute the free space */
+ if (free_space == 0)
+ return;
+
+ for (int cols = (workspace->cols-1); cols >= 0; cols--) {
+ if (workspace->width_factor[cols] == 0)
+ continue;
+
+ LOG("Added free space (%f) to %d (had %f)\n", free_space, cols,
+ workspace->width_factor[cols]);
+ workspace->width_factor[cols] += free_space;
+ break;
+ }
}
/*
if (old_container->mode == MODE_STACK)
leave_stack_mode(conn, old_container);
- /* We need to distribute the space which will now be freed to other containers */
- if (old_container->width_factor > 0) {
- Container *dest_container = NULL;
- /* Check if we got a container to the left… */
- if (col > 0)
- dest_container = workspace->table[col-1][row];
- /* …or to the right */
- else if ((col+1) < workspace->cols)
- dest_container = workspace->table[col+1][row];
-
- if (dest_container != NULL) {
- if (dest_container->width_factor == 0)
- dest_container->width_factor = ((float)workspace->rect.width / workspace->cols) / workspace->rect.width;
- LOG("dest_container->width_factor = %f\n", dest_container->width_factor);
- dest_container->width_factor += old_container->width_factor;
- LOG("afterwards it's %f\n", dest_container->width_factor);
- }
- }
-
free(old_container);
}