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https://github.com/gryf/wmaker.git
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- MacOS X style window switching panel (navigate through windows with Alt-Tab or
arrow keys)
This commit is contained in:
kojima
271
src/switchpanel.c
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271
src/switchpanel.c
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/*
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* Window Maker window manager
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*
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* Copyright (c) 1997-2004 Alfredo K. Kojima
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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* USA.
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*/
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#include "wconfig.h"
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#include <stdlib.h>
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#include "WindowMaker.h"
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#include "screen.h"
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#include "wcore.h"
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#include "framewin.h"
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#include "window.h"
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#include "defaults.h"
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#include "switchpanel.h"
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#include "funcs.h"
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struct SwitchPanel {
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WScreen *scr;
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WMWindow *win;
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WMBox *hbox;
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WMLabel *label;
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WMArray *icons;
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WMArray *windows;
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int current;
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WMColor *normalColor;
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WMColor *selectColor;
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WMPixmap *defIcon;
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};
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extern WPreferences wPreferences;
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#define ICON_EXTRASPACE 4
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static void addIconForWindow(WSwitchPanel *panel, WWindow *wwin, int iconWidth)
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{
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WMLabel *label= WMCreateLabel(panel->hbox);
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WMAddBoxSubviewAtEnd(panel->hbox, WMWidgetView(label), False, True, iconWidth + ICON_EXTRASPACE, 0, 0);
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RImage *image = NULL;
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WMPixmap *pixmap;
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WMScreen *wscr = WMWidgetScreen(label);
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if (!WFLAGP(wwin, always_user_icon) && wwin->net_icon_image)
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image = RRetainImage(wwin->net_icon_image);
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if (!image)
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image = wDefaultGetImage(panel->scr, wwin->wm_instance, wwin->wm_class);
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if (!image)
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if (image && (abs(image->width - iconWidth) > 4 || abs(image->height - iconWidth) > 4)) {
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RImage *nimage;
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nimage= RScaleImage(image, iconWidth, (image->height * iconWidth / image->width));
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RReleaseImage(image);
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image= nimage;
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}
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if (image) {
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pixmap= WMCreatePixmapFromRImage(wscr, image, 100);
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RReleaseImage(image);
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} else {
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if (!panel->defIcon)
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{
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char *file = wDefaultGetIconFile(panel->scr, NULL, NULL, False);
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if (file) {
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char *path = FindImage(wPreferences.icon_path, file);
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if (path) {
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image = RLoadImage(panel->scr->rcontext, path, 0);
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wfree(path);
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panel->defIcon= WMCreatePixmapFromRImage(wscr, image, 100);
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RReleaseImage(image);
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}
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}
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}
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if (panel->defIcon)
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pixmap= WMRetainPixmap(panel->defIcon);
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else
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pixmap= NULL;
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}
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if (pixmap) {
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WMSetLabelImage(label, pixmap);
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WMSetLabelImagePosition(label, WIPImageOnly);
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WMReleasePixmap(pixmap);
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}
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WMAddToArray(panel->icons, label);
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}
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WSwitchPanel *wInitSwitchPanel(WScreen *scr, int workspace)
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{
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WWindow *wwin;
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WSwitchPanel *panel= wmalloc(sizeof(WSwitchPanel));
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int i;
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int width;
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int height;
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int iconWidth = 48;
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WMBox *vbox;
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panel->current= 0;
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panel->defIcon= NULL;
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panel->normalColor = WMGrayColor(scr->wmscreen);
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panel->selectColor = WMWhiteColor(scr->wmscreen);
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panel->scr= scr;
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panel->windows= WMCreateArray(10);
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for (wwin= scr->focused_window; wwin; wwin= wwin->prev) {
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if (wwin->frame->workspace == workspace && wWindowCanReceiveFocus(wwin) &&
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(!WFLAGP(wwin, skip_window_list) || wwin->flags.internal_window)) {
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WMInsertInArray(panel->windows, 0, wwin);
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}
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}
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width= (iconWidth + ICON_EXTRASPACE)*WMGetArrayItemCount(panel->windows);
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if (width > WMScreenWidth(scr->wmscreen))
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{
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width= WMScreenWidth(scr->wmscreen) - 100;
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iconWidth = width / WMGetArrayItemCount(panel->windows) - ICON_EXTRASPACE;
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}
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if (iconWidth < 16)
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{
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/* if there are too many windows, don't bother trying to show the panel */
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WMFreeArray(panel->windows);
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wfree(panel);
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return NULL;
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}
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height= 48 + 20 + 10 + ICON_EXTRASPACE;
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panel->icons= WMCreateArray(WMGetArrayItemCount(panel->windows));
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panel->win = WMCreateWindow(scr->wmscreen, "");
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WMResizeWidget(panel->win, width + 10, height);
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{
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WMFrame *frame = WMCreateFrame(panel->win);
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WMSetFrameRelief(frame, WRSimple);
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WMSetViewExpandsToParent(WMWidgetView(frame), 0, 0, 0, 0);
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vbox = WMCreateBox(panel->win);
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}
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WMSetViewExpandsToParent(WMWidgetView(vbox), 5, 5, 5, 5);
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WMSetBoxHorizontal(vbox, False);
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panel->label = WMCreateLabel(vbox);
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WMAddBoxSubviewAtEnd(vbox, WMWidgetView(panel->label), False, True, 20, 0, 0);
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if (scr->focused_window && scr->focused_window->frame->title)
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WMSetLabelText(panel->label, scr->focused_window->frame->title);
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else
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WMSetLabelText(panel->label, "");
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{
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WMColor *color;
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WMFont *boldFont= WMBoldSystemFontOfSize(scr->wmscreen, 12);
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WMSetLabelRelief(panel->label, WRSimple);
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WMSetLabelFont(panel->label, boldFont);
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color = WMDarkGrayColor(scr->wmscreen);
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WMSetWidgetBackgroundColor(panel->label, color);
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WMReleaseColor(color);
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color = WMWhiteColor(scr->wmscreen);
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WMSetLabelTextColor(panel->label, color);
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WMReleaseColor(color);
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WMReleaseFont(boldFont);
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}
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panel->hbox = WMCreateBox(vbox);
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WMSetBoxHorizontal(panel->hbox, True);
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WMAddBoxSubviewAtEnd(vbox, WMWidgetView(panel->hbox), True, True, 20, 0, 2);
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WM_ITERATE_ARRAY(panel->windows, wwin, i) {
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addIconForWindow(panel, wwin, iconWidth);
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}
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WMMapSubwidgets(panel->win);
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WMRealizeWidget(panel->win);
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WMMapWidget(panel->win);
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WMMoveWidget(panel->win,
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(WMScreenWidth(scr->wmscreen) - (width+10))/2,
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(WMScreenHeight(scr->wmscreen) - height)/2);
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WMSetWidgetBackgroundColor(WMGetFromArray(panel->icons, 0),
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panel->selectColor);
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return panel;
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}
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void wSwitchPanelDestroy(WSwitchPanel *panel)
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{
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WMDestroyWidget(panel->win);
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WMFreeArray(panel->icons);
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WMFreeArray(panel->windows);
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WMReleaseColor(panel->selectColor);
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WMReleaseColor(panel->normalColor);
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if (panel->defIcon)
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WMReleasePixmap(panel->defIcon);
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wfree(panel);
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}
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WWindow *wSwitchPanelSelectNext(WSwitchPanel *panel, int back)
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{
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WWindow *wwin;
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int count = WMGetArrayItemCount(panel->windows);
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WMLabel *label;
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label= WMGetFromArray(panel->icons, panel->current);
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WMSetWidgetBackgroundColor(label, panel->normalColor);
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WMSetLabelRelief(label, WRFlat);
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if (!back)
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panel->current = (count + panel->current - 1) % count;
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else
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panel->current = (panel->current + 1) % count;
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wwin = WMGetFromArray(panel->windows, panel->current);
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WMSetLabelText(panel->label, wwin->frame->title);
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label= WMGetFromArray(panel->icons, panel->current);
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WMSetWidgetBackgroundColor(label, panel->selectColor);
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WMSetLabelRelief(label, WRSimple);
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return wwin;
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}
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WWindow *wSwitchPanelHandleEvent(WSwitchPanel *panel, XEvent *event)
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{
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WMLabel *label;
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int i;
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printf("%i %i\n", event->xmotion.x, event->xmotion.y);
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WM_ITERATE_ARRAY(panel->icons, label, i) {
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if (WMWidgetXID(label) == event->xmotion.subwindow)
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puts("HOORAY");
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}
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return NULL;
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}
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