mirror of
https://github.com/gryf/wmaker.git
synced 2025-12-21 05:18:06 +01:00
Initial revision
This commit is contained in:
scottc
482
src/balloon.c
Normal file
482
src/balloon.c
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@@ -0,0 +1,482 @@
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/*
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* WindowMaker window manager
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*
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* Copyright (c) 1998 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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#ifdef BALLOON_TEXT
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#include <X11/Xlib.h>
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#include <X11/Xutil.h>
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#ifdef SHAPED_BALLOON
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#include <X11/extensions/shape.h>
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#endif
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#include <stdlib.h>
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#include <string.h>
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#include <wraster.h>
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#include "WindowMaker.h"
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#include "screen.h"
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#include "texture.h"
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#include "wcore.h"
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#include "framewin.h"
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#include "icon.h"
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#include "appicon.h"
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#include "funcs.h"
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#include "workspace.h"
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#include "balloon.h"
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extern WPreferences wPreferences;
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typedef struct _WBalloon {
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Window window;
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#ifdef SHAPED_BALLOON
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GC monoGC;
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#endif
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int prevType;
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Window objectWindow;
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char *text;
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int h;
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WMHandlerID timer;
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Pixmap contents;
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char mapped;
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char ignoreTimer;
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} WBalloon;
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#define TOP 0
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#define BOTTOM 1
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#define LEFT 0
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#define RIGHT 2
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#define TLEFT (TOP|LEFT)
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#define TRIGHT (TOP|RIGHT)
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#define BLEFT (BOTTOM|LEFT)
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#define BRIGHT (BOTTOM|RIGHT)
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#ifdef SHAPED_BALLOON
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#define SPACE 12
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#define MIN(a,b) ((a)<(b)?(a):(b))
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#define MAX(a,b) ((a)>(b)?(a):(b))
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static void
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drawBalloon(Pixmap pix, GC gc, int x, int y, int w, int h, int side)
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{
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int rad = h*3/10;
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XPoint pt[3];
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XFillArc(dpy, pix, gc, x, y, rad, rad, 90*64, 90*64);
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XFillArc(dpy, pix, gc, x, y+h-1-rad, rad, rad, 180*64, 90*64);
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XFillArc(dpy, pix, gc, x+w-1-rad, y, rad, rad, 0*64, 90*64);
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XFillArc(dpy, pix, gc, x+w-1-rad, y+h-1-rad, rad, rad, 270*64, 90*64);
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XFillRectangle(dpy, pix, gc, x, y+rad/2, w, h-rad);
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XFillRectangle(dpy, pix, gc, x+rad/2, y, w-rad, h);
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if (side & BOTTOM) {
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pt[0].y = y+h-1;
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pt[1].y = y+h-1+SPACE;
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pt[2].y = y+h-1;
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} else {
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pt[0].y = y;
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pt[1].y = y-SPACE;
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pt[2].y = y;
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}
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if (side & RIGHT) {
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pt[0].x = x+w-h+2*h/16;
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pt[1].x = x+w-h+11*h/16;
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pt[2].x = x+w-h+7*h/16;
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} else {
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pt[0].x = x+h-2*h/16;
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pt[1].x = x+h-11*h/16;
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pt[2].x = x+h-7*h/16;
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}
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XFillPolygon(dpy, pix, gc, pt, 3, Convex, CoordModeOrigin);
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}
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static Pixmap
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makePixmap(WScreen *scr, int width, int height, int side, Pixmap *mask)
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{
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WBalloon *bal = scr->balloon;
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Pixmap bitmap;
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Pixmap pixmap;
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int x, y;
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bitmap = XCreatePixmap(dpy, scr->root_win, width+SPACE, height+SPACE, 1);
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if (!bal->monoGC) {
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bal->monoGC = XCreateGC(dpy, bitmap, 0, NULL);
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}
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XSetForeground(dpy, bal->monoGC, scr->black_pixel);
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XFillRectangle(dpy, bitmap, bal->monoGC, 0, 0, width+SPACE, height+SPACE);
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pixmap = XCreatePixmap(dpy, scr->root_win, width+SPACE, height+SPACE,
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scr->w_depth);
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XSetForeground(dpy, scr->draw_gc, scr->black_pixel);
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XFillRectangle(dpy, pixmap, scr->draw_gc, 0, 0, width+SPACE, height+SPACE);
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if (side & BOTTOM) {
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y = 0;
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} else {
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y = SPACE;
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}
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x = 0;
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XSetForeground(dpy, bal->monoGC, scr->white_pixel);
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drawBalloon(bitmap, bal->monoGC, x, y, width, height, side);
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XSetForeground(dpy, scr->draw_gc, scr->white_pixel);
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drawBalloon(pixmap, scr->draw_gc, x+1, y+1, width-2, height-2, side);
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*mask = bitmap;
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return pixmap;
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}
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static void
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showText(WScreen *scr, int x, int y, int h, int w, char *text)
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{
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int width;
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int height;
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Pixmap pixmap;
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Pixmap mask;
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WFont *font = scr->info_text_font;
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int side = 0;
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int ty;
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int bx, by;
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if (scr->balloon->contents)
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XFreePixmap(dpy, scr->balloon->contents);
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width = wTextWidth(font->font, text, strlen(text))+16;
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height = font->height + 4;
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if (height < 16)
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height = 16;
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if (width < height)
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width = height;
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if (x + width > scr->scr_width) {
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side = RIGHT;
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bx = x - width + w/2;
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if (bx < 0)
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bx = 0;
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} else {
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side = LEFT;
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bx = x + w/2;
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}
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if (bx + width > scr->scr_width)
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bx = scr->scr_width - width;
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if (y - (height + SPACE) < 0) {
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side |= TOP;
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by = y+h-1;
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ty = SPACE;
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} else {
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side |= BOTTOM;
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by = y - (height + SPACE);
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ty = 0;
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}
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pixmap = makePixmap(scr, width, height, side, &mask);
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XSetForeground(dpy, scr->info_text_gc, scr->black_pixel);
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wDrawString(pixmap, font, scr->info_text_gc, 8,
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ty + font->y + (height - font->height)/2,
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text, strlen(text));
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XSetWindowBackgroundPixmap(dpy, scr->balloon->window, pixmap);
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scr->balloon->contents = pixmap;
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XResizeWindow(dpy, scr->balloon->window, width, height+SPACE);
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XShapeCombineMask(dpy, scr->balloon->window, ShapeBounding, 0, 0, mask,
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ShapeSet);
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XFreePixmap(dpy, mask);
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XMoveWindow(dpy, scr->balloon->window, bx, by);
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XMapRaised(dpy, scr->balloon->window);
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scr->balloon->mapped = 1;
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}
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#else /* !SHAPED_BALLOON */
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static void
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showText(WScreen *scr, int x, int y, int h, int w, char *text)
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{
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int width;
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int height;
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Pixmap pixmap;
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WFont *font = scr->info_text_font;
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if (scr->balloon->contents)
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XFreePixmap(dpy, scr->balloon->contents);
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width = wTextWidth(font->font, text, strlen(text))+8;
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height = font->height + 4;
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if (x < 0)
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x = 0;
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else if (x + width > scr->scr_width-1)
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x = scr->scr_width - width;
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if (y - height - 2 < 0) {
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y += h;
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if (y < 0)
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y = 0;
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} else {
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y -= height + 2;
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}
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if (scr->window_title_texture[0])
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XSetForeground(dpy, scr->draw_gc,
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scr->window_title_texture[0]->any.color.pixel);
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else
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XSetForeground(dpy, scr->draw_gc, scr->light_pixel);
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pixmap = XCreatePixmap(dpy, scr->root_win, width, height, scr->w_depth);
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XFillRectangle(dpy, pixmap, scr->draw_gc, 0, 0, width, height);
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XSetForeground(dpy, scr->info_text_gc, scr->window_title_pixel[0]);
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wDrawString(pixmap, font->font, scr->info_text_gc, 4, font->y+2, text,
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strlen(text));
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XResizeWindow(dpy, scr->balloon->window, width, height);
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XMoveWindow(dpy, scr->balloon->window, x, y);
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XSetWindowBackgroundPixmap(dpy, scr->balloon->window, pixmap);
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XClearWindow(dpy, scr->balloon->window);
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XMapRaised(dpy, scr->balloon->window);
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scr->balloon->contents = pixmap;
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scr->balloon->mapped = 1;
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}
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#endif /* !SHAPED_BALLOON */
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static void
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showBalloon(WScreen *scr)
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{
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int x, y;
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Window foow;
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unsigned foo, w;
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if (scr->balloon) {
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scr->balloon->timer = NULL;
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scr->balloon->ignoreTimer = 1;
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}
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if (!XGetGeometry(dpy, scr->balloon->objectWindow, &foow, &x, &y,
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&w, &foo, &foo, &foo)) {
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scr->balloon->prevType = 0;
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return;
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}
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showText(scr, x, y, scr->balloon->h, w, scr->balloon->text);
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}
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static void
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frameBalloon(WObjDescriptor *object)
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{
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WFrameWindow *fwin = (WFrameWindow*)object->parent;
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WScreen *scr = fwin->core->screen_ptr;
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if (fwin->titlebar != object->self
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|| !fwin->flags.is_client_window_frame) {
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wBalloonHide(scr);
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return;
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}
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if (fwin->title && fwin->flags.incomplete_title) {
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scr->balloon->h = (fwin->titlebar ? fwin->titlebar->height : 0);
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scr->balloon->text = wstrdup(fwin->title);
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scr->balloon->objectWindow = fwin->core->window;
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scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
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(WMCallback*)showBalloon, scr);
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}
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}
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static void
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miniwindowBalloon(WObjDescriptor *object)
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{
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WIcon *icon = (WIcon*)object->parent;
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WScreen *scr = icon->core->screen_ptr;
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if (!icon->icon_name) {
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wBalloonHide(scr);
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return;
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}
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scr->balloon->h = icon->core->height;
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scr->balloon->text = wstrdup(icon->icon_name);
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scr->balloon->objectWindow = icon->core->window;
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if (scr->balloon->prevType == object->parent_type
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&& scr->balloon->ignoreTimer) {
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XUnmapWindow(dpy, scr->balloon->window);
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showBalloon(scr);
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} else {
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scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
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(WMCallback*)showBalloon, scr);
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}
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}
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static void
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appiconBalloon(WObjDescriptor *object)
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{
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WAppIcon *aicon = (WAppIcon*)object->parent;
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WScreen *scr = aicon->icon->core->screen_ptr;
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char *tmp;
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if (aicon->command && aicon->wm_class) {
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tmp = wmalloc(strlen(aicon->command)+strlen(aicon->wm_class)+8);
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sprintf(tmp, "%s (%s)", aicon->wm_class, aicon->command);
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scr->balloon->text = tmp;
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} else if (aicon->command) {
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scr->balloon->text = wstrdup(aicon->command);
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} else if (aicon->wm_class) {
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scr->balloon->text = wstrdup(aicon->wm_class);
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} else {
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wBalloonHide(scr);
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return;
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}
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scr->balloon->h = aicon->icon->core->height-2;
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scr->balloon->objectWindow = aicon->icon->core->window;
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if (scr->balloon->prevType == object->parent_type
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&& scr->balloon->ignoreTimer) {
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XUnmapWindow(dpy, scr->balloon->window);
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showBalloon(scr);
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} else {
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scr->balloon->timer = WMAddTimerHandler(BALLOON_DELAY,
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(WMCallback*)showBalloon, scr);
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}
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}
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void
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wBalloonInitialize(WScreen *scr)
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{
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WBalloon *bal;
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XSetWindowAttributes attribs;
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unsigned long vmask;
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bal = wmalloc(sizeof(WBalloon));
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memset(bal, 0, sizeof(WBalloon));
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scr->balloon = bal;
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vmask = CWSaveUnder|CWOverrideRedirect|CWColormap;
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attribs.save_under = True;
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attribs.override_redirect = True;
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attribs.colormap = scr->w_colormap;
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bal->window = XCreateWindow(dpy, scr->root_win, 1, 1, 10, 10, 1,
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scr->w_depth, CopyFromParent,
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scr->w_visual, vmask, &attribs);
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#if 0
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/* select EnterNotify to so that the balloon will be unmapped
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* when the pointer is moved over it */
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XSelectInput(dpy, bal->window, EnterWindowMask);
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#endif
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}
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void
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wBalloonEnteredObject(WScreen *scr, WObjDescriptor *object)
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{
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WBalloon *balloon = scr->balloon;
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if (balloon->timer) {
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WMDeleteTimerHandler(balloon->timer);
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balloon->timer = NULL;
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balloon->ignoreTimer = 0;
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}
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if (scr->balloon->text)
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free(scr->balloon->text);
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scr->balloon->text = NULL;
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if (!object) {
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wBalloonHide(scr);
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balloon->ignoreTimer = 0;
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return;
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}
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switch (object->parent_type) {
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case WCLASS_FRAME:
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if (wPreferences.window_balloon) {
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frameBalloon(object);
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}
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break;
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case WCLASS_DOCK_ICON:
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if (object->parent != scr->clip_icon && wPreferences.appicon_balloon)
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appiconBalloon(object);
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break;
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case WCLASS_MINIWINDOW:
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if (wPreferences.miniwin_balloon) {
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miniwindowBalloon(object);
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}
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break;
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case WCLASS_APPICON:
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if (wPreferences.appicon_balloon)
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appiconBalloon(object);
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break;
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default:
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wBalloonHide(scr);
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break;
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}
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scr->balloon->prevType = object->parent_type;
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}
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void
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wBalloonHide(WScreen *scr)
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{
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if (scr) {
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if (scr->balloon->mapped) {
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XUnmapWindow(dpy, scr->balloon->window);
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scr->balloon->mapped = 0;
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} else if (scr->balloon->timer) {
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WMDeleteTimerHandler(scr->balloon->timer);
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scr->balloon->timer = NULL;
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}
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scr->balloon->prevType = 0;
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}
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}
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#endif
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Reference in New Issue
Block a user