wmaker/WINGs/wappresource.c

#include <unistd.h>

#include "WINGsP.h"

#include <X11/Xutil.h>

#include "GNUstep.h"



extern struct W_Application WMApplication;


void
WMSetApplicationIconWindow(WMScreen *scr, Window window)
{
    scr->applicationIconWindow = window;

    if (scr->groupLeader) {
        XWMHints *hints;

        hints = XGetWMHints(scr->display, scr->groupLeader);
        hints->flags |= IconWindowHint;
        hints->icon_window = window;

        XSetWMHints(scr->display, scr->groupLeader, hints);
        XFree(hints);
    }
}


void
WMSetApplicationIconImage(WMScreen *scr, RImage *image)
{
    WMPixmap *icon;

    if (scr->applicationIconImage == image)
        return;

    if (scr->applicationIconImage)
        RReleaseImage(scr->applicationIconImage);

    scr->applicationIconImage = RRetainImage(image);

    /* TODO: check whether we should set the pixmap only if there's none yet */
    if (image!=NULL && (icon=WMCreatePixmapFromRImage(scr, image, 128))!=NULL) {
        WMSetApplicationIconPixmap(scr, icon);
        WMReleasePixmap(icon);
    }
}


RImage*
WMGetApplicationIconImage(WMScreen *scr)
{
    return scr->applicationIconImage;
}


void
WMSetApplicationIconPixmap(WMScreen *scr, WMPixmap *icon)
{
    if (scr->applicationIconPixmap == icon)
        return;

    if (scr->applicationIconPixmap)
        WMReleasePixmap(scr->applicationIconPixmap);

    scr->applicationIconPixmap = WMRetainPixmap(icon);

    if (scr->groupLeader) {
        XWMHints *hints;

        hints = XGetWMHints(scr->display, scr->groupLeader);
        hints->flags |= IconPixmapHint|IconMaskHint;
        hints->icon_pixmap = (icon!=NULL ? icon->pixmap : None);
        hints->icon_mask = (icon!=NULL ? icon->mask : None);

        XSetWMHints(scr->display, scr->groupLeader, hints);
        XFree(hints);
    }
}


WMPixmap*
WMGetApplicationIconPixmap(WMScreen *scr)
{
    return scr->applicationIconPixmap;
}


WMPixmap*
WMCreateApplicationIconBlendedPixmap(WMScreen *scr, RColor *color)
{
    WMPixmap *pix;

    if (scr->applicationIconImage) {
        RColor gray;

        gray.red = 0xae;
        gray.green = 0xaa;
        gray.blue = 0xae;
        gray.alpha = 0xff;

        if (!color)
            color = &gray;

        pix = WMCreateBlendedPixmapFromRImage(scr, scr->applicationIconImage,
                                              color);
    } else {
        pix = NULL;
    }

    return pix;
}


void
WMSetApplicationHasAppIcon(WMScreen *scr, Bool flag)
{
    scr->aflags.hasAppIcon = ((flag==0) ? 0 : 1);
}


void
W_InitApplication(WMScreen *scr)
{
    Window leader;
    XClassHint *classHint;
    XWMHints *hints;

    leader = XCreateSimpleWindow(scr->display, scr->rootWin, -1, -1,
                                 1, 1, 0, 0, 0);

    if (!scr->aflags.simpleApplication) {
        classHint = XAllocClassHint();
        classHint->res_name = "groupLeader";
        classHint->res_class = WMApplication.applicationName;
        XSetClassHint(scr->display, leader, classHint);
        XFree(classHint);

        XSetCommand(scr->display, leader, WMApplication.argv,
                    WMApplication.argc);

        hints = XAllocWMHints();

        hints->flags = WindowGroupHint;
        hints->window_group = leader;

        /* This code will never actually be reached, because to have
         * scr->applicationIconPixmap set we need to have a screen first,
         * but this function is called in the screen creation process.
         * -Dan
         */
        if (scr->applicationIconPixmap) {
            hints->flags |= IconPixmapHint;
            hints->icon_pixmap = scr->applicationIconPixmap->pixmap;
            if (scr->applicationIconPixmap->mask) {
                hints->flags |= IconMaskHint;
                hints->icon_mask = scr->applicationIconPixmap->mask;
            }
        }

        XSetWMHints(scr->display, leader, hints);

        XFree(hints);
    }
    scr->groupLeader = leader;
}