windowmaker-wl/src/client.c

677 lines
19 KiB
C

/*
* Window Maker window manager
*
* Copyright (c) 1997-2003 Alfredo K. Kojima
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*/
#include "wconfig.h"
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include "WindowMaker.h"
#include "framewin.h"
#include "window.h"
#include "properties.h"
#include "backend/backend.h"
#include "actions.h"
#include "icon.h"
#include "client.h"
#include "colormap.h"
#include "stacking.h"
#include "appicon.h"
#include "appmenu.h"
#include "misc.h"
/*
*--------------------------------------------------------------------
* wClientRestore--
* Reparent the window back to the root window.
*
*--------------------------------------------------------------------
*/
void wClientRestore(WWindow * wwin)
{
wm_backend->client_restore(wwin);
}
/*
*----------------------------------------------------------------------
* wClientSetState--
* Set the state of the client window to one of the window
* states defined in ICCCM (Iconic, Withdrawn, Normal)
*
* Side effects:
* The WM_STATE property of the window is updated as well as the
* WWindow.state variable.
*----------------------------------------------------------------------
*/
void wClientSetState(WWindow * wwin, int state, WNativeWindow icon_win)
{
long data[2];
wwin->state = state;
wm_backend->client_set_state(wwin, state, (WNativeWindow)icon_win);
}
void wClientGetGravityOffsets(WWindow * wwin, int *ofs_x, int *ofs_y)
{
switch (wwin->normal_hints->win_gravity) {
case ForgetGravity:
case CenterGravity:
case StaticGravity:
*ofs_x = 0;
*ofs_y = 0;
break;
case NorthWestGravity:
*ofs_x = -1;
*ofs_y = -1;
break;
case NorthGravity:
*ofs_x = 0;
*ofs_y = -1;
break;
case NorthEastGravity:
*ofs_x = 1;
*ofs_y = -1;
break;
case WestGravity:
*ofs_x = -1;
*ofs_y = 0;
break;
case EastGravity:
*ofs_x = 1;
*ofs_y = 0;
break;
case SouthWestGravity:
*ofs_x = -1;
*ofs_y = 1;
break;
case SouthGravity:
*ofs_x = 0;
*ofs_y = 1;
break;
case SouthEastGravity:
*ofs_x = 1;
*ofs_y = 1;
break;
}
}
void wClientConfigure(WWindow * wwin, WMEvent * event)
{
int nx, ny, nwidth, nheight;
int ofs_x, ofs_y;
/* printf("configure event: %d %d %d %d\n", event->u.configureRequest.x, event->u.configureRequest.y, event->u.configureRequest.width, event->u.configureRequest.height); */
if (wwin == NULL) {
/*
* configure a window that was not mapped by us
*/
wm_backend->frame_configure((WNativeWindow)event->u.configureRequest.window, event->u.configureRequest.x, event->u.configureRequest.y, event->u.configureRequest.width, event->u.configureRequest.height);
return;
}
{
int b_shaped;
wm_backend->client_query_shaped(wwin->client_win, &b_shaped);
wwin->flags.shaped = b_shaped;
}
if (event->u.configureRequest.value_mask & CWStackMode) {
WObjDescriptor *desc;
WWindow *sibling;
if ((event->u.configureRequest.value_mask & CWSibling) &&
(desc = wm_backend->context_find(event->u.configureRequest.above, WM_CTX_CLIENT_WIN)) != NULL
&& (desc->parent_type == WCLASS_WINDOW)) {
sibling = desc->parent;
} else {
sibling = NULL;
}
{
WNativeWindow sibling_win = sibling ? (WNativeWindow)sibling->frame->core->window : event->u.configureRequest.above;
WNativeWindow wins[2] = { (WNativeWindow)wwin->frame->core->window, sibling_win };
wm_backend->stacking_restack(wins, 2);
}
/* fix stacking order */
RemakeStackList(wwin->screen_ptr);
}
wClientGetGravityOffsets(wwin, &ofs_x, &ofs_y);
if (event->u.configureRequest.value_mask & CWBorderWidth) {
wwin->old_border_width = event->u.configureRequest.border_width;
}
if (!wwin->flags.shaded) {
/* If the window is shaded, wrong height will be set for the window */
if (event->u.configureRequest.value_mask & CWX) {
nx = event->u.configureRequest.x;
/* Subtracting the border makes the window shift by 1 pixel -Dan */
/*if (HAS_BORDER(wwin)) {
nx -= wwin->screen_ptr->frame_border_width;
} */
} else {
nx = wwin->frame_x;
}
if (event->u.configureRequest.value_mask & CWY) {
ny = event->u.configureRequest.y - ((ofs_y < 0) ? 0 : wwin->frame->top_width);
/* Subtracting the border makes the window shift by 1 pixel -Dan */
/*if (HAS_BORDER(wwin)) {
ny -= wwin->screen_ptr->frame_border_width;
} */
} else {
ny = wwin->frame_y;
}
if (event->u.configureRequest.value_mask & CWWidth)
nwidth = event->u.configureRequest.width;
else
nwidth = wwin->frame->core->width;
if (event->u.configureRequest.value_mask & CWHeight)
nheight = event->u.configureRequest.height;
else
nheight = wwin->frame->core->height - wwin->frame->top_width - wwin->frame->bottom_width;
/* Don't overwrite the saved geometry unnecessarily. */
if (!(event->u.configureRequest.value_mask & (CWX | CWY | CWWidth | CWHeight)))
return;
if (nwidth != wwin->old_geometry.width)
wwin->flags.maximized &= ~(MAX_HORIZONTAL | MAX_TOPHALF | MAX_BOTTOMHALF | MAX_MAXIMUS | MAX_CENTRAL);
if (nheight != wwin->old_geometry.height)
wwin->flags.maximized &= ~(MAX_VERTICAL | MAX_LEFTHALF | MAX_RIGHTHALF | MAX_MAXIMUS | MAX_CENTRAL);
wWindowConstrainSize(wwin, (unsigned int *)&nwidth, (unsigned int *)&nheight);
wWindowConfigure(wwin, nx, ny, nwidth, nheight);
wwin->old_geometry.x = nx;
wwin->old_geometry.y = ny;
wwin->old_geometry.width = nwidth;
wwin->old_geometry.height = nheight;
}
}
void wClientSendProtocol(WWindow * wwin, WMNativeAtom protocol, Time time)
{
wm_backend->client_send_protocol(wwin, (unsigned long)protocol, (unsigned long)time);
}
void wClientKill(WWindow * wwin)
{
wm_backend->client_kill(wwin);
}
/*
*----------------------------------------------------------------------
* wClientCheckProperty--
* Handles PropertyNotify'es, verifying which property was
* changed and updating internal state according to that, like redrawing
* the icon title when it is changed.
*
* Side effects:
* Depends on the changed property.
*
* TODO: _GNUSTEP_WM_ATTR
*----------------------------------------------------------------------
*/
void wClientCheckProperty(WWindow * wwin, WMEvent * event)
{
WClientAttributes attribs;
WWMHints *new_hints;
int i, g1, g2;
char *tmp = NULL;
switch (event->u.property.atom) {
case WA_WM_NAME:
if (!wwin->flags.net_has_title) {
/* window title was changed */
if (!wm_backend->window_fetch_name(wwin->client_win, &tmp)) {
wWindowUpdateName(wwin, NULL);
} else {
wWindowUpdateName(wwin, tmp);
}
if (tmp)
wfree(tmp);
}
break;
case WA_WM_ICON_NAME:
/* Title has changed, update the icon title */
if (wwin->icon) {
wm_backend->icon_change_title(wwin->icon, wwin);
wIconPaint(wwin->icon);
}
break;
case WA_WM_COMMAND:
if (wwin->main_window != WM_NATIVE_NONE) {
WApplication *wapp = wApplicationOf(wwin->main_window);
char *command;
if (!wapp || !wapp->app_icon || wapp->app_icon->docked)
break;
command = GetCommandForWindow(wwin->main_window);
if (command) {
if (wapp->app_icon->command)
wfree(wapp->app_icon->command);
wapp->app_icon->command = command;
}
}
break;
case WA_WM_HINTS:
/* WM_HINTS */
new_hints = wm_backend->prop_get_wm_hints(wwin->client_win);
/* group leader update
*
* This means that the window is setting the leader after
* it was mapped, changing leaders or removing the leader.
*
* Valid state transitions are:
*
* _1 __2
* / \ / \
* v | v |
* (GC) (GC')
* / ^ / ^
* 3| |4 5| |6
* | | | |
* v / v /
* (G'C) (G'C')
*
* Where G is the window_group hint, C is CLIENT_LEADER property
* and ' indicates the hint is unset.
*
* 1,2 - change group leader to new value of window_group
* 3 - change leader to value of CLIENT_LEADER
* 4 - change leader to value of window_group
* 5 - destroy application
* 6 - create application
*/
if (new_hints && (new_hints->flags & WMH_WINDOW_GROUP_HINT)
&& new_hints->window_group != WM_NATIVE_NONE) {
g2 = 1;
} else {
g2 = 0;
}
if (wwin->wm_hints && (wwin->wm_hints->flags & WMH_WINDOW_GROUP_HINT)
&& wwin->wm_hints->window_group != WM_NATIVE_NONE) {
g1 = 1;
} else {
g1 = 0;
}
if (wwin->client_leader) {
if (g1 && g2 && wwin->wm_hints->window_group != new_hints->window_group) {
i = 1;
} else if (g1 && !g2) {
i = 3;
} else if (!g1 && g2) {
i = 4;
} else {
i = 0;
}
} else {
if (g1 && g2 && wwin->wm_hints->window_group != new_hints->window_group) {
i = 2;
} else if (g1 && !g2) {
i = 5;
} else if (!g1 && g2) {
i = 6;
} else {
i = 0;
}
}
/* Handling this may require more work. -Dan */
if (wwin->fake_group != NULL) {
i = 7;
}
if (wwin->wm_hints)
wfree(wwin->wm_hints);
wwin->wm_hints = new_hints;
/* do action according to state transition */
switch (i) {
/* 3 - change leader to value of CLIENT_LEADER */
case 3:
wApplicationDestroy(wApplicationOf(wwin->main_window));
wwin->main_window = wwin->client_leader;
wwin->group_id = WM_NATIVE_NONE;
wApplicationCreate(wwin);
break;
/* 1,2,4 - change leader to new value of window_group */
case 1:
case 2:
case 4:
wApplicationDestroy(wApplicationOf(wwin->main_window));
wwin->main_window = new_hints->window_group;
wwin->group_id = wwin->main_window;
wApplicationCreate(wwin);
break;
/* 5 - destroy application */
case 5:
wApplicationDestroy(wApplicationOf(wwin->main_window));
wwin->main_window = WM_NATIVE_NONE;
wwin->group_id = WM_NATIVE_NONE;
break;
/* 6 - create application */
case 6:
wwin->main_window = new_hints->window_group;
wwin->group_id = wwin->main_window;
wApplicationCreate(wwin);
break;
/* 7 - we have a fake window group id, so just ignore anything else */
case 7:
break;
}
if (wwin->wm_hints) {
/* update icon */
if ((wwin->wm_hints->flags & WMH_ICON_PIXMAP_HINT)
|| (wwin->wm_hints->flags & WMH_ICON_WINDOW_HINT)) {
WApplication *wapp;
if (wwin->flags.miniaturized && wwin->icon)
wIconUpdate(wwin->icon);
wapp = wApplicationOf(wwin->main_window);
if (wapp && wapp->app_icon) {
wIconUpdate(wapp->app_icon->icon);
wAppIconPaint(wapp->app_icon);
}
}
if (wwin->wm_hints->flags & WMH_URGENCY_HINT)
wwin->flags.urgent = 1;
else
wwin->flags.urgent = 0;
wAppBounceWhileUrgent(wApplicationOf(wwin->main_window));
/*} else if (wwin->fake_group!=NULL) {
wwin->group_id = wwin->fake_group->leader; */
} else {
wwin->group_id = WM_NATIVE_NONE;
}
break;
case WA_WM_NORMAL_HINTS:
/* normal (geometry) hints */
{
int foo;
unsigned bar;
if (wm_backend->window_get_client_attrs(wwin->client_win, &attribs))
wClientGetNormalHints(wwin, &attribs, 0, &foo, &foo, &bar, &bar);
/* TODO: should we check for consistency of the current
* size against the new geometry hints? */
}
break;
case WA_WM_TRANSIENT_FOR:
{
WNativeWindow new_owner;
WWindow *owner;
new_owner = (WNativeWindow)wm_backend->prop_get_transient_for(wwin->client_win);
if (new_owner == 0 || new_owner == wwin->client_win) {
new_owner = wwin->screen_ptr->root_win;
}
if (new_owner != wwin->transient_for) {
owner = wWindowFor(wwin->transient_for);
if (owner) {
if (owner->flags.semi_focused) {
owner->flags.semi_focused = 0;
if ((owner->flags.mapped || owner->flags.shaded)
&& owner->frame)
wm_backend->frame_paint(owner->frame);
}
}
owner = wWindowFor(new_owner);
if (owner) {
if (!owner->flags.semi_focused) {
owner->flags.semi_focused = 1;
if ((owner->flags.mapped || owner->flags.shaded)
&& owner->frame)
wm_backend->frame_paint(owner->frame);
}
}
wwin->transient_for = new_owner;
if (new_owner == WM_NATIVE_NONE) {
if (WFLAGP(wwin, no_miniaturizable)) {
wwin->client_flags.no_miniaturizable = 0;
wwin->client_flags.no_miniaturize_button = 0;
if (wwin->frame)
wWindowConfigureBorders(wwin);
}
} else if (!WFLAGP(wwin, no_miniaturizable)) {
wwin->client_flags.no_miniaturizable = 1;
wwin->client_flags.no_miniaturize_button = 1;
if (wwin->frame)
wWindowConfigureBorders(wwin);
}
}
}
break;
default:
if (event->u.property.atom == w_global.atom.wm.protocols) {
wm_backend->prop_get_protocols((WNativeWindow)wwin->client_win, &wwin->protocols);
wwin->client_flags.kill_close = !wwin->protocols.DELETE_WINDOW;
if (wwin->frame)
wWindowUpdateButtonImages(wwin);
} else if (event->u.property.atom == w_global.atom.wm.colormap_windows) {
GetColormapWindows(wwin);
wm_backend->colormap_install(wwin->screen_ptr, wwin);
} else if (event->u.property.atom == w_global.atom.wmaker.menu) {
WApplication *wapp;
wapp = wApplicationOf(wwin->main_window);
if (wapp) {
if (wapp->menu) {
/* update menu */
/* TODO: remake appmenu update */
wAppMenuDestroy(wapp->menu);
}
if (wwin->fake_group) {
WScreen *scr = wwin->screen_ptr;
WWindow *foo = scr->focused_window;
WFakeGroupLeader *fPtr = wwin->fake_group;
wApplicationDestroy(wapp);
while (foo) {
if (foo->fake_group && foo->fake_group == fPtr) {
foo->client_flags.shared_appicon = 0;
foo->fake_group = NULL;
if (foo->group_id != WM_NATIVE_NONE)
foo->main_window = foo->group_id;
else if (foo->client_leader != WM_NATIVE_NONE)
foo->main_window = foo->client_leader;
else if (WFLAGP(foo, emulate_appicon))
foo->main_window = foo->client_win;
else
foo->main_window = WM_NATIVE_NONE;
if (foo->main_window)
wApplicationCreate(foo);
}
foo = foo->prev;
}
if (fPtr->leader != WM_NATIVE_NONE)
wm_backend->frame_destroy(NULL, (WNativeWindow)fPtr->leader);
fPtr->retainCount = 0;
fPtr->leader = WM_NATIVE_NONE;
fPtr->origLeader = WM_NATIVE_NONE;
wapp = wApplicationOf(wwin->main_window);
if (wapp) {
wapp->menu = wAppMenuGet(scr, wwin->main_window);
}
if (wPreferences.auto_arrange_icons) {
wArrangeIcons(wwin->screen_ptr, True);
}
} else {
wapp->menu = wAppMenuGet(wwin->screen_ptr, wwin->main_window);
}
/* make the appmenu be mapped */
wSetFocusTo(wwin->screen_ptr, NULL);
wSetFocusTo(wwin->screen_ptr, wwin->screen_ptr->focused_window);
}
} else if (event->u.property.atom == w_global.atom.gnustep.wm_attr) {
GNUstepWMAttributes *attr;
wm_backend->client_get_gnustep_attrs(wwin->client_win, &attr);
wWindowUpdateGNUstepAttr(wwin, attr);
free(attr);
} else {
wm_backend->netwm_check_client_hint_change(wwin, event);
}
}
}
/*
*----------------------------------------------------------------------
* wClientGetNormalHints--
* Get size (normal) hints and a default geometry for the client
* window. The hints are also checked for inconsistency. If geometry is
* True, the returned data will account for client specified initial
* geometry.
*
* Side effects:
* normal_hints is filled with valid data.
*----------------------------------------------------------------------
*/
void
wClientGetNormalHints(WWindow * wwin, WClientAttributes * wattribs, int geometry,
int *x, int *y, unsigned *width, unsigned *height)
{
int pre_icccm = 0; /* not used */
/* find a position for the window */
if (!wwin->normal_hints)
wwin->normal_hints = wmalloc(sizeof(WNormalHints));
if (!wm_backend->prop_get_normal_hints(wwin->client_win, wwin->normal_hints, &pre_icccm)) {
wwin->normal_hints->flags = 0;
}
*x = wattribs->x;
*y = wattribs->y;
*width = wattribs->width;
*height = wattribs->height;
if (!(wwin->normal_hints->flags & PWinGravity)) {
wwin->normal_hints->win_gravity = NorthWestGravity;
}
if (!(wwin->normal_hints->flags & PMinSize)) {
wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
}
if (!(wwin->normal_hints->flags & PBaseSize)) {
wwin->normal_hints->base_width = 0;
wwin->normal_hints->base_height = 0;
}
if (!(wwin->normal_hints->flags & PMaxSize)) {
wwin->normal_hints->max_width = wwin->screen_ptr->scr_width * 2;
wwin->normal_hints->max_height = wwin->screen_ptr->scr_height * 2;
}
/* some buggy apps set weird hints.. */
if (wwin->normal_hints->min_width <= 0)
wwin->normal_hints->min_width = MIN_WINDOW_SIZE;
if (wwin->normal_hints->min_height <= 0)
wwin->normal_hints->min_height = MIN_WINDOW_SIZE;
if (wwin->normal_hints->max_width < wwin->normal_hints->min_width)
wwin->normal_hints->max_width = wwin->normal_hints->min_width;
if (wwin->normal_hints->max_height < wwin->normal_hints->min_height)
wwin->normal_hints->max_height = wwin->normal_hints->min_height;
if (!(wwin->normal_hints->flags & PResizeInc)) {
wwin->normal_hints->width_inc = 1;
wwin->normal_hints->height_inc = 1;
} else {
if (wwin->normal_hints->width_inc <= 0)
wwin->normal_hints->width_inc = 1;
if (wwin->normal_hints->height_inc <= 0)
wwin->normal_hints->height_inc = 1;
}
if (wwin->normal_hints->flags & PAspect) {
if (wwin->normal_hints->min_aspect.x < 1)
wwin->normal_hints->min_aspect.x = 1;
if (wwin->normal_hints->min_aspect.y < 1)
wwin->normal_hints->min_aspect.y = 1;
if (wwin->normal_hints->max_aspect.x < 1)
wwin->normal_hints->max_aspect.x = 1;
if (wwin->normal_hints->max_aspect.y < 1)
wwin->normal_hints->max_aspect.y = 1;
}
if (wwin->normal_hints->min_height > wwin->normal_hints->max_height) {
wwin->normal_hints->min_height = wwin->normal_hints->max_height;
}
if (wwin->normal_hints->min_width > wwin->normal_hints->max_width) {
wwin->normal_hints->min_width = wwin->normal_hints->max_width;
}
#ifdef IGNORE_PPOSITION
wwin->normal_hints->flags &= ~PPosition;
#endif
if (pre_icccm && !wwin->screen_ptr->flags.startup && geometry) {
if (wwin->normal_hints->flags & (USPosition | PPosition)) {
*x = wwin->normal_hints->x;
*y = wwin->normal_hints->y;
}
if (wwin->normal_hints->flags & (USSize | PSize)) {
*width = wwin->normal_hints->width;
*height = wwin->normal_hints->height;
}
}
}
void GetColormapWindows(WWindow * wwin)
{
wm_backend->client_get_colormap_windows(wwin);
}