Files
wmaker/src/switchpanel.c
T
Carlos R. Mafra fb91e5d67a Do not skip windows in the switchpanel
If a window has the skip_window_list flag set wmaker currently not only skips
this window from the window list (F11) but also from the switchpanel (TAB).

This patch makes skip_window_list-windows appear in the switchpanel and be
skipped only in the window list, strictly honoring what the name of the flag
is supposed to mean.

The motivation for this is that I have lots of workspaces and almost all of
them has a xterm, so that I set the skip_window_list for the xterms not to
overcrowd the window list. But I still want to alt+TAB to xterms on the current
workspace.

In addition to that, now the "internal window" flag is not checked before
appearing in the switchpanel.
2010-04-08 18:38:37 +02:00

722 lines
18 KiB
C

/*
* Window Maker window manager
*
* Copyright (c) 1997-2004 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
* USA.
*/
#include "wconfig.h"
#include <stdlib.h>
#include <string.h>
#include <sys/time.h>
#include "WindowMaker.h"
#include "screen.h"
#include "framewin.h"
#include "window.h"
#include "defaults.h"
#include "switchpanel.h"
#include "funcs.h"
#include "xinerama.h"
#include "window.h"
extern Atom _XA_WM_IGNORE_FOCUS_EVENTS;
#ifdef SHAPE
#include <X11/extensions/shape.h>
extern Bool wShapeSupported;
#endif
struct SwitchPanel {
WScreen *scr;
WMWindow *win;
WMFrame *iconBox;
WMArray *icons;
WMArray *images;
WMArray *windows;
RImage *bg;
int current;
int firstVisible;
int visibleCount;
WMLabel *label;
RImage *defIcon;
RImage *tileTmp;
RImage *tile;
WMFont *font;
WMColor *white;
};
extern WPreferences wPreferences;
#define BORDER_SPACE 10
#define ICON_SIZE 48
#define ICON_TILE_SIZE 64
#define LABEL_HEIGHT 25
#define SCREEN_BORDER_SPACING 2*20
#define SCROLL_STEPS (ICON_TILE_SIZE/2)
static int canReceiveFocus(WWindow * wwin)
{
if (wwin->frame->workspace != wwin->screen_ptr->current_workspace)
return 0;
if (wPreferences.cycle_active_head_only &&
wGetHeadForWindow(wwin) != wGetHeadForPointerLocation(wwin->screen_ptr))
return 0;
if (!wwin->flags.mapped) {
if (!wwin->flags.shaded && !wwin->flags.miniaturized && !wwin->flags.hidden)
return 0;
else
return -1;
}
if (WFLAGP(wwin, no_focusable))
return 0;
return 1;
}
static void changeImage(WSwitchPanel * panel, int idecks, int selected)
{
WMFrame *icon = WMGetFromArray(panel->icons, idecks);
RImage *image = WMGetFromArray(panel->images, idecks);
if (!panel->bg && !panel->tile) {
if (!selected)
WMSetFrameRelief(icon, WRFlat);
}
if (image && icon) {
RImage *back;
int opaq = 255;
RImage *tile;
WMPoint pos;
Pixmap p;
if (canReceiveFocus(WMGetFromArray(panel->windows, idecks)) < 0)
opaq = 50;
pos = WMGetViewPosition(WMWidgetView(icon));
back = panel->tileTmp;
if (panel->bg)
RCopyArea(back, panel->bg,
BORDER_SPACE + pos.x - panel->firstVisible * ICON_TILE_SIZE,
BORDER_SPACE + pos.y, back->width, back->height, 0, 0);
else {
RColor color;
WMScreen *wscr = WMWidgetScreen(icon);
color.red = 255;
color.red = WMRedComponentOfColor(WMGrayColor(wscr)) >> 8;
color.green = WMGreenComponentOfColor(WMGrayColor(wscr)) >> 8;
color.blue = WMBlueComponentOfColor(WMGrayColor(wscr)) >> 8;
RFillImage(back, &color);
}
if (selected) {
tile = panel->tile;
RCombineArea(back, tile, 0, 0, tile->width, tile->height,
(back->width - tile->width) / 2, (back->height - tile->height) / 2);
}
RCombineAreaWithOpaqueness(back, image, 0, 0, image->width, image->height,
(back->width - image->width) / 2, (back->height - image->height) / 2,
opaq);
RConvertImage(panel->scr->rcontext, back, &p);
XSetWindowBackgroundPixmap(dpy, WMWidgetXID(icon), p);
XClearWindow(dpy, WMWidgetXID(icon));
XFreePixmap(dpy, p);
}
if (!panel->bg && !panel->tile) {
if (selected)
WMSetFrameRelief(icon, WRSimple);
}
}
static RImage *scaleDownIfNeeded(RImage * image)
{
if (image && ((image->width - ICON_SIZE) > 2 || (image->height - ICON_SIZE) > 2)) {
RImage *nimage;
nimage = RScaleImage(image, ICON_SIZE, (image->height * ICON_SIZE / image->width));
RReleaseImage(image);
image = nimage;
}
return image;
}
static void addIconForWindow(WSwitchPanel * panel, WMWidget * parent, WWindow * wwin, int x, int y)
{
WMFrame *icon = WMCreateFrame(parent);
RImage *image = NULL;
WMSetFrameRelief(icon, WRFlat);
WMResizeWidget(icon, ICON_TILE_SIZE, ICON_TILE_SIZE);
WMMoveWidget(icon, x, y);
if (!WFLAGP(wwin, always_user_icon) && wwin->net_icon_image)
image = RRetainImage(wwin->net_icon_image);
// Make this use a caching thing. When there are many windows,
// it's very likely that most of them are instances of the same thing,
// so caching them should get performance acceptable in these cases.
if (!image)
image = wDefaultGetImage(panel->scr, wwin->wm_instance, wwin->wm_class);
if (!image && !panel->defIcon) {
char *file = wDefaultGetIconFile(panel->scr, NULL, NULL, False);
if (file) {
char *path = FindImage(wPreferences.icon_path, file);
if (path) {
image = RLoadImage(panel->scr->rcontext, path, 0);
wfree(path);
}
}
if (image)
panel->defIcon = scaleDownIfNeeded(image);
image = NULL;
}
if (!image && panel->defIcon)
image = RRetainImage(panel->defIcon);
image = scaleDownIfNeeded(image);
WMAddToArray(panel->images, image);
WMAddToArray(panel->icons, icon);
}
static void scrollIcons(WSwitchPanel * panel, int delta)
{
int nfirst = panel->firstVisible + delta;
int i;
int count = WMGetArrayItemCount(panel->windows);
// int nx, ox;
// struct timeval tv1, tv2;
if (count <= panel->visibleCount)
return;
if (nfirst < 0)
nfirst = 0;
else if (nfirst >= count - panel->visibleCount)
nfirst = count - panel->visibleCount;
if (nfirst == panel->firstVisible)
return;
/*
ox = -panel->firstVisible * ICON_TILE_SIZE;
nx = -nfirst * ICON_TILE_SIZE;
for (i= 0; i < SCROLL_STEPS; i++) {
unsigned int diff;
gettimeofday(&tv1, NULL);
WMMoveWidget(panel->iconBox, (nx*i + ox*(SCROLL_STEPS-i))/(SCROLL_STEPS-1), 0);
XSync(dpy, False);
gettimeofday(&tv2, NULL);
diff = (tv2.tv_sec-tv1.tv_sec)*10000+(tv2.tv_usec-tv1.tv_usec)/100;
if (diff < 200)
wusleep(300-diff);
}
*/
WMMoveWidget(panel->iconBox, -nfirst * ICON_TILE_SIZE, 0);
panel->firstVisible = nfirst;
for (i = panel->firstVisible; i < panel->firstVisible + panel->visibleCount; i++) {
changeImage(panel, i, i == panel->current);
}
}
/*
* 0 1 2
* 3 4 5
* 6 7 8
*/
static RImage *assemblePuzzleImage(RImage ** images, int width, int height)
{
RImage *img = RCreateImage(width, height, 1);
RImage *tmp;
int tw, th;
RColor color;
if (!img)
return NULL;
color.red = 0;
color.green = 0;
color.blue = 0;
color.alpha = 255;
RFillImage(img, &color);
tw = width - images[0]->width - images[2]->width;
th = height - images[0]->height - images[6]->height;
if (tw <= 0 || th <= 0) {
//XXX
return NULL;
}
/* top */
if (tw > 0) {
tmp = RSmoothScaleImage(images[1], tw, images[1]->height);
RCopyArea(img, tmp, 0, 0, tmp->width, tmp->height, images[0]->width, 0);
RReleaseImage(tmp);
}
/* bottom */
if (tw > 0) {
tmp = RSmoothScaleImage(images[7], tw, images[7]->height);
RCopyArea(img, tmp, 0, 0, tmp->width, tmp->height, images[6]->width, height - images[6]->height);
RReleaseImage(tmp);
}
/* left */
if (th > 0) {
tmp = RSmoothScaleImage(images[3], images[3]->width, th);
RCopyArea(img, tmp, 0, 0, tmp->width, tmp->height, 0, images[0]->height);
RReleaseImage(tmp);
}
/* right */
if (th > 0) {
tmp = RSmoothScaleImage(images[5], images[5]->width, th);
RCopyArea(img, tmp, 0, 0, tmp->width, tmp->height, width - images[5]->width, images[2]->height);
RReleaseImage(tmp);
}
/* center */
if (tw > 0 && th > 0) {
tmp = RSmoothScaleImage(images[4], tw, th);
RCopyArea(img, tmp, 0, 0, tmp->width, tmp->height, images[0]->width, images[0]->height);
RReleaseImage(tmp);
}
/* corners */
RCopyArea(img, images[0], 0, 0, images[0]->width, images[0]->height, 0, 0);
RCopyArea(img, images[2], 0, 0, images[2]->width, images[2]->height, width - images[2]->width, 0);
RCopyArea(img, images[6], 0, 0, images[6]->width, images[6]->height, 0, height - images[6]->height);
RCopyArea(img, images[8], 0, 0, images[8]->width, images[8]->height,
width - images[8]->width, height - images[8]->height);
return img;
}
static RImage *createBackImage(int width, int height)
{
return assemblePuzzleImage(wPreferences.swbackImage, width, height);
}
static RImage *getTile(void)
{
RImage *stile;
if (!wPreferences.swtileImage)
return NULL;
stile = RScaleImage(wPreferences.swtileImage, ICON_TILE_SIZE, ICON_TILE_SIZE);
if (!stile)
return wPreferences.swtileImage;
return stile;
}
static void drawTitle(WSwitchPanel * panel, int idecks, char *title)
{
char *ntitle;
int width = WMWidgetWidth(panel->win);
int x;
if (title)
ntitle = ShrinkString(panel->font, title, width - 2 * BORDER_SPACE);
else
ntitle = NULL;
if (panel->bg) {
if (ntitle) {
if (strcmp(ntitle, title) != 0)
x = BORDER_SPACE;
else {
int w = WMWidthOfString(panel->font, ntitle, strlen(ntitle));
x = BORDER_SPACE + (idecks - panel->firstVisible) * ICON_TILE_SIZE +
ICON_TILE_SIZE / 2 - w / 2;
if (x < BORDER_SPACE)
x = BORDER_SPACE;
else if (x + w > width - BORDER_SPACE)
x = width - BORDER_SPACE - w;
}
}
XClearWindow(dpy, WMWidgetXID(panel->win));
if (ntitle)
WMDrawString(panel->scr->wmscreen,
WMWidgetXID(panel->win),
panel->white, panel->font,
x,
WMWidgetHeight(panel->win) - BORDER_SPACE - LABEL_HEIGHT +
WMFontHeight(panel->font) / 2, ntitle, strlen(ntitle));
} else {
if (ntitle)
WMSetLabelText(panel->label, ntitle);
}
if (ntitle)
free(ntitle);
}
static WMArray *makeWindowListArray(WWindow *curwin, int include_unmapped, Bool class_only)
{
WMArray *windows = WMCreateArray(10);
int fl;
WWindow *wwin;
for (fl = 0; fl < 2; fl++) {
for (wwin = curwin; wwin; wwin = wwin->prev) {
if (((!fl && canReceiveFocus(wwin) > 0) || (fl && canReceiveFocus(wwin) < 0)) &&
(wwin->flags.mapped || include_unmapped)) {
if (class_only) {
if (!wwin->wm_class || !curwin->wm_class)
continue;
if (strcmp(wwin->wm_class, curwin->wm_class))
continue;
}
WMAddToArray(windows, wwin);
}
}
wwin = curwin;
/* start over from the beginning of the list */
while (wwin->next)
wwin = wwin->next;
for (wwin = curwin; wwin && wwin != curwin; wwin = wwin->prev) {
if (((!fl && canReceiveFocus(wwin) > 0) || (fl && canReceiveFocus(wwin) < 0)) &&
(wwin->flags.mapped || include_unmapped)) {
if (class_only) {
if (!wwin->wm_class || !curwin->wm_class)
continue;
if (strcmp(wwin->wm_class, curwin->wm_class))
continue;
}
WMAddToArray(windows, wwin);
}
}
}
return windows;
}
WSwitchPanel *wInitSwitchPanel(WScreen * scr, WWindow * curwin, Bool class_only)
{
WWindow *wwin;
WSwitchPanel *panel = wmalloc(sizeof(WSwitchPanel));
WMFrame *viewport;
int i;
int width, height;
int iconsThatFitCount;
int count;
WMRect rect;
rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));
memset(panel, 0, sizeof(WSwitchPanel));
panel->scr = scr;
panel->windows = makeWindowListArray(curwin, wPreferences.swtileImage != 0, class_only);
count = WMGetArrayItemCount(panel->windows);
if (count == 0) {
WMFreeArray(panel->windows);
wfree(panel);
return NULL;
}
width = ICON_TILE_SIZE * count;
iconsThatFitCount = count;
if (width > rect.size.width) {
iconsThatFitCount = (rect.size.width - SCREEN_BORDER_SPACING) / ICON_TILE_SIZE;
width = iconsThatFitCount * ICON_TILE_SIZE;
}
panel->visibleCount = iconsThatFitCount;
if (!wPreferences.swtileImage)
return panel;
height = LABEL_HEIGHT + ICON_TILE_SIZE;
panel->tileTmp = RCreateImage(ICON_TILE_SIZE, ICON_TILE_SIZE, 1);
panel->tile = getTile();
if (panel->tile && wPreferences.swbackImage[8]) {
panel->bg = createBackImage(width + 2 * BORDER_SPACE, height + 2 * BORDER_SPACE);
}
if (!panel->tileTmp || !panel->tile) {
if (panel->bg)
RReleaseImage(panel->bg);
panel->bg = NULL;
if (panel->tile)
RReleaseImage(panel->tile);
panel->tile = NULL;
if (panel->tileTmp)
RReleaseImage(panel->tileTmp);
panel->tileTmp = NULL;
}
panel->white = WMWhiteColor(scr->wmscreen);
panel->font = WMBoldSystemFontOfSize(scr->wmscreen, 12);
panel->icons = WMCreateArray(count);
panel->images = WMCreateArray(count);
panel->win = WMCreateWindow(scr->wmscreen, "");
if (!panel->bg) {
WMFrame *frame = WMCreateFrame(panel->win);
WMColor *darkGray = WMDarkGrayColor(scr->wmscreen);
WMSetFrameRelief(frame, WRSimple);
WMSetViewExpandsToParent(WMWidgetView(frame), 0, 0, 0, 0);
panel->label = WMCreateLabel(panel->win);
WMResizeWidget(panel->label, width, LABEL_HEIGHT);
WMMoveWidget(panel->label, BORDER_SPACE, BORDER_SPACE + ICON_TILE_SIZE + 5);
WMSetLabelRelief(panel->label, WRSimple);
WMSetWidgetBackgroundColor(panel->label, darkGray);
WMSetLabelFont(panel->label, panel->font);
WMSetLabelTextColor(panel->label, panel->white);
WMReleaseColor(darkGray);
height += 5;
}
WMResizeWidget(panel->win, width + 2 * BORDER_SPACE, height + 2 * BORDER_SPACE);
viewport = WMCreateFrame(panel->win);
WMResizeWidget(viewport, width, ICON_TILE_SIZE);
WMMoveWidget(viewport, BORDER_SPACE, BORDER_SPACE);
WMSetFrameRelief(viewport, WRFlat);
panel->iconBox = WMCreateFrame(viewport);
WMMoveWidget(panel->iconBox, 0, 0);
WMResizeWidget(panel->iconBox, ICON_TILE_SIZE * count, ICON_TILE_SIZE);
WMSetFrameRelief(panel->iconBox, WRFlat);
WM_ITERATE_ARRAY(panel->windows, wwin, i) {
addIconForWindow(panel, panel->iconBox, wwin, i * ICON_TILE_SIZE, 0);
}
WMMapSubwidgets(panel->win);
WMRealizeWidget(panel->win);
WM_ITERATE_ARRAY(panel->windows, wwin, i) {
changeImage(panel, i, 0);
}
if (panel->bg) {
Pixmap pixmap, mask;
RConvertImageMask(scr->rcontext, panel->bg, &pixmap, &mask, 250);
XSetWindowBackgroundPixmap(dpy, WMWidgetXID(panel->win), pixmap);
#ifdef SHAPE
if (mask && wShapeSupported)
XShapeCombineMask(dpy, WMWidgetXID(panel->win), ShapeBounding, 0, 0, mask, ShapeSet);
#endif
if (pixmap)
XFreePixmap(dpy, pixmap);
if (mask)
XFreePixmap(dpy, mask);
}
{
WMPoint center;
center = wGetPointToCenterRectInHead(scr, wGetHeadForPointerLocation(scr),
width + 2 * BORDER_SPACE, height + 2 * BORDER_SPACE);
WMMoveWidget(panel->win, center.x, center.y);
}
panel->current = WMGetFirstInArray(panel->windows, curwin);
if (panel->current >= 0)
changeImage(panel, panel->current, 1);
WMMapWidget(panel->win);
return panel;
}
void wSwitchPanelDestroy(WSwitchPanel * panel)
{
int i;
RImage *image;
if (panel->win) {
Window info_win = panel->scr->info_window;
XEvent ev;
ev.xclient.type = ClientMessage;
ev.xclient.message_type = _XA_WM_IGNORE_FOCUS_EVENTS;
ev.xclient.format = 32;
ev.xclient.data.l[0] = True;
XSendEvent(dpy, info_win, True, EnterWindowMask, &ev);
WMUnmapWidget(panel->win);
ev.xclient.data.l[0] = False;
XSendEvent(dpy, info_win, True, EnterWindowMask, &ev);
}
if (panel->images) {
WM_ITERATE_ARRAY(panel->images, image, i) {
if (image)
RReleaseImage(image);
}
WMFreeArray(panel->images);
}
if (panel->win)
WMDestroyWidget(panel->win);
if (panel->icons)
WMFreeArray(panel->icons);
WMFreeArray(panel->windows);
if (panel->defIcon)
RReleaseImage(panel->defIcon);
if (panel->tile)
RReleaseImage(panel->tile);
if (panel->tileTmp)
RReleaseImage(panel->tileTmp);
if (panel->bg)
RReleaseImage(panel->bg);
if (panel->font)
WMReleaseFont(panel->font);
if (panel->white)
WMReleaseColor(panel->white);
wfree(panel);
}
WWindow *wSwitchPanelSelectNext(WSwitchPanel * panel, int back)
{
WWindow *wwin;
int count = WMGetArrayItemCount(panel->windows);
if (count == 0)
return NULL;
if (panel->win)
changeImage(panel, panel->current, 0);
if (back)
panel->current--;
else
panel->current++;
wwin = WMGetFromArray(panel->windows, (count + panel->current) % count);
if (back) {
if (panel->current < 0)
scrollIcons(panel, count);
else if (panel->current < panel->firstVisible)
scrollIcons(panel, -1);
} else {
if (panel->current >= count)
scrollIcons(panel, -count);
else if (panel->current - panel->firstVisible >= panel->visibleCount)
scrollIcons(panel, 1);
}
panel->current = (count + panel->current) % count;
if (panel->win) {
drawTitle(panel, panel->current, wwin->frame->title);
changeImage(panel, panel->current, 1);
}
return wwin;
}
WWindow *wSwitchPanelSelectFirst(WSwitchPanel * panel, int back)
{
WWindow *wwin;
int count = WMGetArrayItemCount(panel->windows);
if (count == 0)
return NULL;
if (panel->win)
changeImage(panel, panel->current, 0);
if (back) {
panel->current = count - 1;
scrollIcons(panel, count);
} else {
panel->current = 0;
scrollIcons(panel, -count);
}
wwin = WMGetFromArray(panel->windows, panel->current);
if (panel->win) {
drawTitle(panel, panel->current, wwin->frame->title);
changeImage(panel, panel->current, 1);
}
return wwin;
}
WWindow *wSwitchPanelHandleEvent(WSwitchPanel * panel, XEvent * event)
{
WMFrame *icon;
int i;
int focus = -1;
if (!panel->win)
return NULL;
/* if (event->type == LeaveNotify) {
if (event->xcrossing.window == WMWidgetXID(panel->win))
focus= 0;
} else */ if (event->type == MotionNotify) {
WM_ITERATE_ARRAY(panel->icons, icon, i) {
if (WMWidgetXID(icon) == event->xmotion.window) {
focus = i;
break;
}
}
}
if (focus >= 0 && panel->current != focus) {
WWindow *wwin;
changeImage(panel, panel->current, 0);
changeImage(panel, focus, 1);
panel->current = focus;
wwin = WMGetFromArray(panel->windows, focus);
drawTitle(panel, panel->current, wwin->frame->title);
return wwin;
}
return NULL;
}
Window wSwitchPanelGetWindow(WSwitchPanel * swpanel)
{
if (!swpanel->win)
return None;
return WMWidgetXID(swpanel->win);
}