wmaker/src/dockedapp.c

/* dockedapp.c- docked application settings panel
 *
 *  Window Maker window manager
 *
 *  Copyright (c) 1998-2003 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307,
 *  USA.
 */

#include "wconfig.h"

#include <X11/Xlib.h>
#include <X11/Xutil.h>
#include <stdlib.h>
#include <string.h>

#include "WindowMaker.h"
#include "window.h"
#include "icon.h"
#include "appicon.h"
#include "dock.h"
#include "dialog.h"
#include "funcs.h"
#include "defaults.h"
#include "framewin.h"
#include "xinerama.h"

/**** Global variables ****/
extern WPreferences wPreferences;

typedef struct _AppSettingsPanel {
	WMWindow *win;
	WAppIcon *editedIcon;

	WWindow *wwin;

	WMLabel *iconLabel;
	WMLabel *nameLabel;

	WMFrame *commandFrame;
	WMTextField *commandField;

	WMFrame *dndCommandFrame;
	WMTextField *dndCommandField;
	WMLabel *dndCommandLabel;

	WMFrame *pasteCommandFrame;
	WMTextField *pasteCommandField;
	WMLabel *pasteCommandLabel;

	WMFrame *iconFrame;
	WMTextField *iconField;
	WMButton *browseBtn;

	WMButton *autoLaunchBtn;
	WMButton *lockBtn;

	WMButton *okBtn;
	WMButton *cancelBtn;

	Window parent;

	/* kluge */
	unsigned int destroyed:1;
	unsigned int choosingIcon:1;
} AppSettingsPanel;

void DestroyDockAppSettingsPanel(AppSettingsPanel * panel);

static void updateCommand(WAppIcon * icon, char *command)
{
	if (icon->command)
		wfree(icon->command);
	if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
		wfree(command);
		command = NULL;
	}
	icon->command = command;

	if (!icon->wm_class && !icon->wm_instance && icon->command && strlen(icon->command) > 0) {
		icon->forced_dock = 1;
	}
}

static void updatePasteCommand(WAppIcon * icon, char *command)
{
	if (icon->paste_command)
		wfree(icon->paste_command);
	if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
		wfree(command);
		command = NULL;
	}
	icon->paste_command = command;
}

#ifdef XDND
static void updateDNDCommand(WAppIcon * icon, char *command)
{
	if (icon->dnd_command)
		wfree(icon->dnd_command);
	if (command && (command[0] == 0 || (command[0] == '-' && command[1] == 0))) {
		wfree(command);
		command = NULL;
	}
	icon->dnd_command = command;
}
#endif				/* XDND */

static void updateSettingsPanelIcon(AppSettingsPanel * panel)
{
	char *file;

	file = WMGetTextFieldText(panel->iconField);
	if (!file)
		WMSetLabelImage(panel->iconLabel, NULL);
	else {
		char *path;

		path = FindImage(wPreferences.icon_path, file);
		if (!path) {
			wwarning(_("could not find icon %s, used in a docked application"), file);
			wfree(file);
			WMSetLabelImage(panel->iconLabel, NULL);
			return;
		} else {
			WMPixmap *pixmap;
			RColor color;

			color.red = 0xae;
			color.green = 0xaa;
			color.blue = 0xae;
			color.alpha = 0;
			pixmap = WMCreateBlendedPixmapFromFile(WMWidgetScreen(panel->win), path, &color);
			if (!pixmap) {
				WMSetLabelImage(panel->iconLabel, NULL);
			} else {
				WMSetLabelImage(panel->iconLabel, pixmap);
				WMReleasePixmap(pixmap);
			}
		}
		wfree(file);
		wfree(path);
	}
}

static void chooseIconCallback(WMWidget * self, void *clientData)
{
	char *file;
	AppSettingsPanel *panel = (AppSettingsPanel *) clientData;
	int result;

	panel->choosingIcon = 1;

	WMSetButtonEnabled(panel->browseBtn, False);

	result = wIconChooserDialog(panel->wwin->screen_ptr, &file,
				    panel->editedIcon->wm_instance, panel->editedIcon->wm_class);

	panel->choosingIcon = 0;
	if (!panel->destroyed) {
		if (result) {
			WMSetTextFieldText(panel->iconField, file);
			wfree(file);
			updateSettingsPanelIcon(panel);
		}

		WMSetButtonEnabled(panel->browseBtn, True);
	} else {
		/* kluge for the case, the user asked to close the panel before
		 * the icon chooser */
		DestroyDockAppSettingsPanel(panel);
	}
}

static void panelBtnCallback(WMWidget * self, void *data)
{
	WMButton *btn = self;
	AppSettingsPanel *panel = (AppSettingsPanel *) data;
	char *text;
	int done;

	done = 1;
	if (panel->okBtn == btn) {
		text = WMGetTextFieldText(panel->iconField);
		if (text[0] == 0) {
			wfree(text);
			text = NULL;
		}
		if (!wIconChangeImageFile(panel->editedIcon->icon, text)) {
			char *buf;
			int len = strlen(text) + 64;

			buf = wmalloc(len);
			snprintf(buf, len, _("Could not open specified icon file: %s"), text);
			if (wMessageDialog(panel->wwin->screen_ptr, _("Error"), buf,
					   _("OK"), _("Ignore"), NULL) == WAPRDefault) {
				if (text)
					wfree(text);
				wfree(buf);
				return;
			}
			wfree(buf);
		} else {
			WAppIcon *aicon = panel->editedIcon;

			if (aicon == aicon->icon->core->screen_ptr->clip_icon)
				wClipIconPaint(aicon);
			else
				wAppIconPaint(aicon);

			wDefaultChangeIcon(panel->wwin->screen_ptr, aicon->wm_instance, aicon->wm_class, text);
		}
		if (text)
			wfree(text);

		/* cannot free text from this, because it will be not be duplicated
		 * in updateCommand */
		text = WMGetTextFieldText(panel->commandField);
		if (text[0] == 0) {
			wfree(text);
			text = NULL;
		}
		updateCommand(panel->editedIcon, text);
#ifdef XDND
		/* cannot free text from this, because it will be not be duplicated
		 * in updateDNDCommand */
		text = WMGetTextFieldText(panel->dndCommandField);
		updateDNDCommand(panel->editedIcon, text);
#endif
		text = WMGetTextFieldText(panel->pasteCommandField);
		updatePasteCommand(panel->editedIcon, text);

		panel->editedIcon->auto_launch = WMGetButtonSelected(panel->autoLaunchBtn);

		panel->editedIcon->lock = WMGetButtonSelected(panel->lockBtn);
	}

	if (done)
		DestroyDockAppSettingsPanel(panel);
}

#define PWIDTH	295
#define PHEIGHT	430

void ShowDockAppSettingsPanel(WAppIcon * aicon)
{
	AppSettingsPanel *panel;
	WScreen *scr = aicon->icon->core->screen_ptr;
	Window parent;
	WMFont *font;
	int x, y;
	WMBox *vbox;

	panel = wmalloc(sizeof(AppSettingsPanel));
	memset(panel, 0, sizeof(AppSettingsPanel));

	panel->editedIcon = aicon;

	aicon->panel = panel;
	aicon->editing = 1;

	panel->win = WMCreateWindow(scr->wmscreen, "applicationSettings");
	WMResizeWidget(panel->win, PWIDTH, PHEIGHT);

	panel->iconLabel = WMCreateLabel(panel->win);
	WMResizeWidget(panel->iconLabel, 64, 64);
	WMMoveWidget(panel->iconLabel, 10, 10);
	WMSetLabelImagePosition(panel->iconLabel, WIPImageOnly);

	panel->nameLabel = WMCreateLabel(panel->win);
	WMResizeWidget(panel->nameLabel, 190, 18);
	WMMoveWidget(panel->nameLabel, 80, 35);
	WMSetLabelTextAlignment(panel->nameLabel, WALeft);
	font = WMBoldSystemFontOfSize(scr->wmscreen, 14);
	WMSetLabelFont(panel->nameLabel, font);
	WMReleaseFont(font);
	if (aicon->wm_class && strcmp(aicon->wm_class, "DockApp") == 0)
		WMSetLabelText(panel->nameLabel, aicon->wm_instance);
	else
		WMSetLabelText(panel->nameLabel, aicon->wm_class);

	vbox = WMCreateBox(panel->win);
	WMResizeWidget(vbox, PWIDTH - 20, PHEIGHT - 84 - 10);
	WMMoveWidget(vbox, 10, 84);

	panel->autoLaunchBtn = WMCreateSwitchButton(vbox);
	WMAddBoxSubview(vbox, WMWidgetView(panel->autoLaunchBtn), False, True, 20, 20, 2);
	WMSetButtonText(panel->autoLaunchBtn, _("Start when Window Maker is started"));
	WMSetButtonSelected(panel->autoLaunchBtn, aicon->auto_launch);

	panel->lockBtn = WMCreateSwitchButton(vbox);
	WMAddBoxSubview(vbox, WMWidgetView(panel->lockBtn), False, True, 20, 20, 5);
	WMSetButtonText(panel->lockBtn, _("Lock (prevent accidental removal)"));
	WMSetButtonSelected(panel->lockBtn, aicon->lock);

	panel->commandFrame = WMCreateFrame(vbox);
	WMSetFrameTitle(panel->commandFrame, _("Application path and arguments"));
	WMAddBoxSubview(vbox, WMWidgetView(panel->commandFrame), False, True, 50, 50, 5);

	panel->commandField = WMCreateTextField(panel->commandFrame);
	WMResizeWidget(panel->commandField, 256, 20);
	WMMoveWidget(panel->commandField, 10, 20);
	WMSetTextFieldText(panel->commandField, aicon->command);

	WMMapSubwidgets(panel->commandFrame);

	panel->pasteCommandFrame = WMCreateFrame(vbox);
	WMSetFrameTitle(panel->pasteCommandFrame, _("Command for middle-click launch"));
	WMAddBoxSubview(vbox, WMWidgetView(panel->pasteCommandFrame), False, True, 70, 70, 5);

	panel->pasteCommandField = WMCreateTextField(panel->pasteCommandFrame);
	WMResizeWidget(panel->pasteCommandField, 256, 20);
	WMMoveWidget(panel->pasteCommandField, 10, 20);

	panel->pasteCommandLabel = WMCreateLabel(panel->pasteCommandFrame);
	WMResizeWidget(panel->pasteCommandLabel, 256, 18);
	WMMoveWidget(panel->pasteCommandLabel, 10, 45);

	WMSetTextFieldText(panel->pasteCommandField, aicon->paste_command);
	WMSetLabelText(panel->pasteCommandLabel, _("%s will be replaced with current selection"));
	WMMapSubwidgets(panel->pasteCommandFrame);

	panel->dndCommandFrame = WMCreateFrame(vbox);
	WMSetFrameTitle(panel->dndCommandFrame, _("Command for files dropped with DND"));
	WMAddBoxSubview(vbox, WMWidgetView(panel->dndCommandFrame), False, True, 70, 70, 5);

	panel->dndCommandField = WMCreateTextField(panel->dndCommandFrame);
	WMResizeWidget(panel->dndCommandField, 256, 20);
	WMMoveWidget(panel->dndCommandField, 10, 20);

	panel->dndCommandLabel = WMCreateLabel(panel->dndCommandFrame);
	WMResizeWidget(panel->dndCommandLabel, 256, 18);
	WMMoveWidget(panel->dndCommandLabel, 10, 45);
#ifdef XDND
	WMSetTextFieldText(panel->dndCommandField, aicon->dnd_command);
	WMSetLabelText(panel->dndCommandLabel, _("%d will be replaced with the file name"));
#else
	WMSetTextFieldEditable(panel->dndCommandField, False);
	WMSetLabelText(panel->dndCommandLabel, _("DND support was not compiled in"));
#endif
	WMMapSubwidgets(panel->dndCommandFrame);

	panel->iconFrame = WMCreateFrame(vbox);
	WMSetFrameTitle(panel->iconFrame, _("Icon Image"));
	WMAddBoxSubview(vbox, WMWidgetView(panel->iconFrame), False, True, 50, 50, 10);

	panel->iconField = WMCreateTextField(panel->iconFrame);
	WMResizeWidget(panel->iconField, 176, 20);
	WMMoveWidget(panel->iconField, 10, 20);
	WMSetTextFieldText(panel->iconField, wDefaultGetIconFile(scr, aicon->wm_instance, aicon->wm_class, True));

	panel->browseBtn = WMCreateCommandButton(panel->iconFrame);
	WMResizeWidget(panel->browseBtn, 70, 24);
	WMMoveWidget(panel->browseBtn, 195, 18);
	WMSetButtonText(panel->browseBtn, _("Browse..."));
	WMSetButtonAction(panel->browseBtn, chooseIconCallback, panel);

	{
		WMBox *hbox;

		hbox = WMCreateBox(vbox);
		WMSetBoxHorizontal(hbox, True);
		WMAddBoxSubview(vbox, WMWidgetView(hbox), False, True, 24, 24, 0);

		panel->okBtn = WMCreateCommandButton(hbox);
		WMSetButtonText(panel->okBtn, _("OK"));
		WMSetButtonAction(panel->okBtn, panelBtnCallback, panel);
		WMAddBoxSubviewAtEnd(hbox, WMWidgetView(panel->okBtn), False, True, 80, 80, 0);

		panel->cancelBtn = WMCreateCommandButton(hbox);
		WMSetButtonText(panel->cancelBtn, _("Cancel"));
		WMSetButtonAction(panel->cancelBtn, panelBtnCallback, panel);
		WMAddBoxSubviewAtEnd(hbox, WMWidgetView(panel->cancelBtn), False, True, 80, 80, 5);

		WMMapSubwidgets(hbox);
	}

	WMRealizeWidget(panel->win);
	WMMapSubwidgets(panel->win);
	WMMapSubwidgets(vbox);
	WMMapSubwidgets(panel->iconFrame);

	updateSettingsPanelIcon(panel);

	parent = XCreateSimpleWindow(dpy, scr->root_win, 0, 0, PWIDTH, PHEIGHT, 0, 0, 0);
	XSelectInput(dpy, parent, KeyPressMask | KeyReleaseMask);

	XReparentWindow(dpy, WMWidgetXID(panel->win), parent, 0, 0);

	/*
	 * make things relative to head
	 */
	{
		WMRect rect = wGetRectForHead(scr, wGetHeadForPointerLocation(scr));

		y = aicon->y_pos;
		if (y < 0)
			y = 0;
		else if (y + PHEIGHT > rect.pos.y + rect.size.height)
			y = rect.pos.y + rect.size.height - PHEIGHT - 30;

		if (aicon->dock && aicon->dock->type == WM_DOCK) {
			if (aicon->dock->on_right_side)
				x = rect.pos.x + rect.size.width / 2;
			else
				x = rect.pos.x + rect.size.width / 2 - PWIDTH - 2;
		} else {
			x = rect.pos.x + (rect.size.width - PWIDTH) / 2;
		}
	}

	panel->wwin = wManageInternalWindow(scr, parent, None,
					    _("Docked Application Settings"), x, y, PWIDTH, PHEIGHT);

	panel->wwin->client_leader = WMWidgetXID(panel->win);

	panel->parent = parent;

	WMMapWidget(panel->win);

	wWindowMap(panel->wwin);
}

void DestroyDockAppSettingsPanel(AppSettingsPanel * panel)
{
	if (!panel->destroyed) {
		XUnmapWindow(dpy, panel->wwin->client_win);
		XReparentWindow(dpy, panel->wwin->client_win, panel->wwin->screen_ptr->root_win, 0, 0);
		wUnmanageWindow(panel->wwin, False, False);
	}

	panel->destroyed = 1;

	/*
	 * kluge. If we destroy the panel before the icon chooser is closed,
	 * we will crash when it does close, trying to access something in the
	 * destroyed panel. Could use wretain()/wrelease() in the panel,
	 * but it is not working for some reason.
	 */
	if (panel->choosingIcon)
		return;

	WMDestroyWidget(panel->win);

	XDestroyWindow(dpy, panel->parent);

	panel->editedIcon->panel = NULL;

	panel->editedIcon->editing = 0;

	wfree(panel);
}