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openbox/openbox/moveresize.c

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#include "grab.h"
#include "framerender.h"
#include "prop.h"
#include "client.h"
#include "dispatch.h"
#include "openbox.h"
#include <X11/Xlib.h>
#include <glib.h>
gboolean moveresize_in_progress = FALSE;
static gboolean moving = FALSE; /* TRUE - moving, FALSE - resizing */
static Window coords = None;
static int start_x, start_y, start_cx, start_cy, start_cw, start_ch;
static int cur_x, cur_y;
static Client *client;
static guint button;
static guint32 corner;
static Corner lockcorner;
static guint button_return, button_escape, button_left, button_right,
button_up, button_down;
#define POPUP_X (10)
#define POPUP_Y (10)
void moveresize_startup()
{
button_return = XKeysymToKeycode(ob_display, XStringToKeysym("Return"));
button_escape = XKeysymToKeycode(ob_display, XStringToKeysym("Escape"));
button_left = XKeysymToKeycode(ob_display, XStringToKeysym("Left"));
button_right = XKeysymToKeycode(ob_display, XStringToKeysym("Right"));
button_up = XKeysymToKeycode(ob_display, XStringToKeysym("Up"));
button_down = XKeysymToKeycode(ob_display, XStringToKeysym("Down"));
}
static void popup_coords(char *format, int a, int b)
{
XSetWindowAttributes attrib;
Size s;
char *text;
if (coords == None) {
attrib.override_redirect = TRUE;
coords = XCreateWindow(ob_display, ob_root,
0, 0, 1, 1, 0, render_depth, InputOutput,
render_visual, CWOverrideRedirect, &attrib);
g_assert(coords != None);
XMapWindow(ob_display, coords);
}
text = g_strdup_printf(format, a, b);
framerender_size_popup_label(text, &s);
XMoveResizeWindow(ob_display, coords,
POPUP_X, POPUP_Y, s.width, s.height);
framerender_popup_label(coords, &s, text);
g_free(text);
}
void moveresize_start(Client *c, int x, int y, guint b, guint32 cnr)
{
Cursor cur;
g_assert(!moveresize_in_progress);
client = c;
start_cx = c->frame->area.x;
start_cy = c->frame->area.y;
start_cw = c->area.width;
start_ch = c->area.height;
start_x = x;
start_y = y;
if (corner == prop_atoms.net_wm_moveresize_move_keyboard ||
corner == prop_atoms.net_wm_moveresize_size_keyboard)
button = 0; /* mouse can't end it without being pressed first */
else
button = b;
corner = cnr;
if (corner == prop_atoms.net_wm_moveresize_move ||
corner == prop_atoms.net_wm_moveresize_move_keyboard) {
cur_x = start_cx;
cur_y = start_cy;
moving = TRUE;
} else {
cur_x = start_cw;
cur_y = start_ch;
moving = FALSE;
}
moveresize_in_progress = TRUE;
if (corner == prop_atoms.net_wm_moveresize_size_topleft)
cur = ob_cursors.tl;
else if (corner == prop_atoms.net_wm_moveresize_size_top)
cur = ob_cursors.tl;
else if (corner == prop_atoms.net_wm_moveresize_size_topright)
cur = ob_cursors.tr;
else if (corner == prop_atoms.net_wm_moveresize_size_right)
cur = ob_cursors.tr;
else if (corner == prop_atoms.net_wm_moveresize_size_bottomright)
cur = ob_cursors.br;
else if (corner == prop_atoms.net_wm_moveresize_size_bottom)
cur = ob_cursors.br;
else if (corner == prop_atoms.net_wm_moveresize_size_bottomleft)
cur = ob_cursors.bl;
else if (corner == prop_atoms.net_wm_moveresize_size_left)
cur = ob_cursors.bl;
else if (corner == prop_atoms.net_wm_moveresize_size_keyboard)
cur = ob_cursors.br;
else if (corner == prop_atoms.net_wm_moveresize_move)
cur = ob_cursors.move;
else if (corner == prop_atoms.net_wm_moveresize_move_keyboard)
cur = ob_cursors.move;
else
g_assert_not_reached();
grab_pointer(TRUE, cur);
grab_keyboard(TRUE);
}
static void end_moveresize(gboolean cancel)
{
grab_keyboard(FALSE);
grab_pointer(FALSE, None);
XDestroyWindow(ob_display, coords);
coords = None;
moveresize_in_progress = FALSE;
if (moving) {
client_configure(client, Corner_TopLeft, (cancel ? start_cx : cur_x),
(cancel ? start_cy : cur_y),
start_cw, start_ch, TRUE, TRUE);
} else {
client_configure(client, lockcorner, client->area.x,
client->area.y, (cancel ? start_cw : cur_x),
(cancel ? start_ch : cur_y), TRUE, TRUE);
}
}
static void do_move()
{
dispatch_move(client, &cur_x, &cur_y);
popup_coords("X: %d Y: %d", cur_x, cur_y);
/* get where the client should be */
frame_frame_gravity(client->frame, &cur_x, &cur_y);
client_configure(client, Corner_TopLeft, cur_x, cur_y,
start_cw, start_ch, TRUE, FALSE);
}
static void do_resize()
{
/* dispatch_resize needs the frame size */
cur_x += client->frame->size.left + client->frame->size.right;
cur_y += client->frame->size.top + client->frame->size.bottom;
dispatch_resize(client, &cur_x, &cur_y, lockcorner);
cur_x -= client->frame->size.left + client->frame->size.right;
cur_y -= client->frame->size.top + client->frame->size.bottom;
client_configure(client, lockcorner, client->area.x,
client->area.y, cur_x, cur_y, TRUE, FALSE);
popup_coords("W: %d H: %d", client->logical_size.width,
client->logical_size.height);
}
void moveresize_event(XEvent *e)
{
g_assert(moveresize_in_progress);
if (e->type == ButtonPress) {
if (!button) {
start_x = e->xbutton.x_root;
start_y = e->xbutton.y_root;
button = e->xbutton.button; /* this will end it now */
}
} else if (e->type == ButtonRelease) {
if (e->xbutton.button == button) {
end_moveresize(FALSE);
}
} else if (e->type == MotionNotify) {
if (moving) {
cur_x = start_cx + e->xmotion.x_root - start_x;
cur_y = start_cy + e->xmotion.y_root - start_y;
do_move();
} else {
if (corner == prop_atoms.net_wm_moveresize_size_topleft) {
cur_x = start_cw - (e->xmotion.x_root - start_x);
cur_y = start_ch - (e->xmotion.y_root - start_y);
lockcorner = Corner_BottomRight;
} else if (corner == prop_atoms.net_wm_moveresize_size_top) {
cur_x = start_cw;
cur_y = start_ch - (e->xmotion.y_root - start_y);
lockcorner = Corner_BottomRight;
} else if (corner == prop_atoms.net_wm_moveresize_size_topright) {
cur_x = start_cw + (e->xmotion.x_root - start_x);
cur_y = start_ch - (e->xmotion.y_root - start_y);
lockcorner = Corner_BottomLeft;
} else if (corner == prop_atoms.net_wm_moveresize_size_right) {
cur_x = start_cw + (e->xmotion.x_root - start_x);
cur_y = start_ch;
lockcorner = Corner_BottomLeft;
} else if (corner ==
prop_atoms.net_wm_moveresize_size_bottomright) {
cur_x = start_cw + (e->xmotion.x_root - start_x);
cur_y = start_ch + (e->xmotion.y_root - start_y);
lockcorner = Corner_TopLeft;
} else if (corner == prop_atoms.net_wm_moveresize_size_bottom) {
cur_x = start_cw;
cur_y = start_ch + (e->xmotion.y_root - start_y);
lockcorner = Corner_TopLeft;
} else if (corner ==
prop_atoms.net_wm_moveresize_size_bottomleft) {
cur_x = start_cw - (e->xmotion.x_root - start_x);
cur_y = start_ch + (e->xmotion.y_root - start_y);
lockcorner = Corner_TopRight;
} else if (corner == prop_atoms.net_wm_moveresize_size_left) {
cur_x = start_cw - (e->xmotion.x_root - start_x);
cur_y = start_ch;
lockcorner = Corner_TopRight;
} else if (corner == prop_atoms.net_wm_moveresize_size_keyboard) {
cur_x = start_cw + (e->xmotion.x_root - start_x);
cur_y = start_ch + (e->xmotion.y_root - start_y);
lockcorner = Corner_TopLeft;
} else
g_assert_not_reached();
do_resize();
}
} else if (e->type == KeyPress) {
if (e->xkey.keycode == button_escape)
end_moveresize(TRUE);
else if (e->xkey.keycode == button_return)
end_moveresize(FALSE);
else {
if (corner == prop_atoms.net_wm_moveresize_size_keyboard) {
if (e->xkey.keycode == button_right)
cur_x += MAX(4, client->size_inc.width);
else if (e->xkey.keycode == button_left)
cur_x -= MAX(4, client->size_inc.width);
else if (e->xkey.keycode == button_down)
cur_y += MAX(4, client->size_inc.height);
else if (e->xkey.keycode == button_up)
cur_y -= MAX(4, client->size_inc.height);
else
return;
do_resize();
} else if (corner == prop_atoms.net_wm_moveresize_move_keyboard) {
if (e->xkey.keycode == button_right)
cur_x += 4;
else if (e->xkey.keycode == button_left)
cur_x -= 4;
else if (e->xkey.keycode == button_down)
cur_y += 4;
else if (e->xkey.keycode == button_up)
cur_y -= 4;
else
return;
do_move();
}
}
}
}
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