git.maemo.org Git - skippy-xd/blob - clientwin.c

   1 /* Skippy - Seduces Kids Into Perversion
   2  *
   3  * Copyright (C) 2004 Hyriand <hyriand@thegraveyard.org>
   4  *
   5  * This program is free software; you can redistribute it and/or modify
   6  * it under the terms of the GNU General Public License as published by
   7  * the Free Software Foundation; either version 2 of the License, or
   8  * (at your option) any later version.
   9  *
  10  * This program is distributed in the hope that it will be useful,
  11  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  * GNU General Public License for more details.
  14  *
  15  * You should have received a copy of the GNU General Public License
  16  * along with this program; if not, write to the Free Software
  17  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18  */
  19
  20 #include "skippy.h"
  21
  22 #define INTERSECTS(x1, y1, w1, h1, x2, y2, w2, h2) \
  23         (((x1 >= x2 && x1 < (x2 + w2)) || (x2 >= x1 && x2 < (x1 + w1))) && \
  24          ((y1 >= y2 && y1 < (y2 + h2)) || (y2 >= y1 && y2 < (y1 + h1))))
  25
  26 int
  27 clientwin_cmp_func(dlist *l, void *data)
  28 {
  29         return ((ClientWin*)l->data)->client.window == (Window)data;
  30 }
  31
  32 int
  33 clientwin_validate_func(dlist *l, void *data)
  34 {
  35         ClientWin *cw = (ClientWin *)l->data;
  36         CARD32 desktop = (*(CARD32*)data),
  37                 w_desktop = wm_get_window_desktop(cw->mainwin->dpy, cw->client.window);
  38
  39 #ifdef XINERAMA
  40         if(cw->mainwin->xin_active && ! INTERSECTS(cw->client.x, cw->client.y, cw->client.width, cw->client.height,
  41                                                    cw->mainwin->xin_active->x_org, cw->mainwin->xin_active->y_org,
  42                                                    cw->mainwin->xin_active->width, cw->mainwin->xin_active->height))
  43                 return 0;
  44 #endif
  45
  46         return (w_desktop == (CARD32)-1 || desktop == w_desktop) &&
  47                wm_validate_window(cw->mainwin->dpy, cw->client.window);
  48 }
  49
  50 int
  51 clientwin_check_group_leader_func(dlist *l, void *data)
  52 {
  53         ClientWin *cw = (ClientWin *)l->data;
  54         return wm_get_group_leader(cw->mainwin->dpy, cw->client.window) == *((Window*)data);
  55 }
  56
  57 int
  58 clientwin_sort_func(dlist* a, dlist* b, void* data)
  59 {
  60         unsigned int pa = ((ClientWin*)a->data)->client.x * ((ClientWin*)a->data)->client.y,
  61                      pb = ((ClientWin*)b->data)->client.x * ((ClientWin*)b->data)->client.y;
  62         return (pa < pb) ? -1 : (pa == pb) ? 0 : 1;
  63 }
  64
  65 ClientWin *
  66 clientwin_create(MainWin *mw, Window client)
  67 {
  68         ClientWin *cw = (ClientWin *)malloc(sizeof(ClientWin));
  69         XSetWindowAttributes sattr;
  70         XWindowAttributes attr;
  71         XRenderPictureAttributes pa;
  72
  73         cw->mainwin = mw;
  74         cw->pixmap = None;
  75         cw->focused = 0;
  76         cw->origin = cw->destination = None;
  77         cw->damage = None;
  78         cw->damaged = False;
  79         /* cw->repair = None; */
  80
  81         sattr.border_pixel = sattr.background_pixel = 0;
  82         sattr.colormap = mw->colormap;
  83
  84         sattr.event_mask = ButtonPressMask |
  85                            ButtonReleaseMask |
  86                            KeyReleaseMask |
  87                            EnterWindowMask |
  88                            LeaveWindowMask |
  89                            PointerMotionMask |
  90                            ExposureMask |
  91                            FocusChangeMask;
  92
  93         sattr.override_redirect = mw->lazy_trans;
  94
  95         cw->client.window = client;
  96         cw->mini.format = mw->format;
  97         cw->mini.window = XCreateWindow(mw->dpy, mw->lazy_trans ? mw->root : mw->window, 0, 0, 1, 1, 0,
  98                                         mw->depth, InputOutput, mw->visual,
  99                                         CWColormap | CWBackPixel | CWBorderPixel | CWEventMask | CWOverrideRedirect, &sattr);
 100
 101         if(cw->mini.window == None)
 102         {
 103                 free(cw);
 104                 return 0;
 105         }
 106
 107         XGetWindowAttributes(mw->dpy, client, &attr);
 108         cw->client.format = XRenderFindVisualFormat(mw->dpy, attr.visual);
 109
 110         pa.subwindow_mode = IncludeInferiors;
 111         cw->origin = XRenderCreatePicture (cw->mainwin->dpy, cw->client.window, cw->client.format, CPSubwindowMode, &pa);
 112
 113 /*      XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterBest, 0, 0); */
 114         if(mw->gquality == 0)
 115                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterFast, NULL, 0);
 116         else if (mw->gquality == 1)
 117                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterGood, NULL, 0);
 118         else if (mw->gquality == 2)
 119                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterBest, NULL, 0);
 120         else if (mw->gquality == 3)
 121                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterNearest, NULL, 0);
 122         else if (mw->gquality == 4)
 123                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterBilinear, NULL, 0);
 124         else if (mw->gquality == 5)
 125                 XRenderSetPictureFilter(cw->mainwin->dpy, cw->origin, FilterConvolution, NULL, 0);
 126
 127         XSelectInput(cw->mainwin->dpy, cw->client.window, SubstructureNotifyMask | StructureNotifyMask);
 128
 129
 130         return cw;
 131 }
 132
 133 void
 134 clientwin_update(ClientWin *cw)
 135 {
 136         Window tmpwin;
 137         XWindowAttributes wattr;
 138
 139         XGetWindowAttributes(cw->mainwin->dpy, cw->client.window, &wattr);
 140
 141         cw->client.format = XRenderFindVisualFormat(cw->mainwin->dpy, wattr.visual);
 142         XTranslateCoordinates(cw->mainwin->dpy, cw->client.window, wattr.root,
 143                                       -wattr.border_width,
 144 /*                                      -90,-90,*/
 145                                       -wattr.border_width,
 146                                       &cw->client.x, &cw->client.y, &tmpwin);
 147
 148         cw->client.width = wattr.width;
 149         cw->client.height = wattr.height;
 150
 151         cw->mini.x = cw->mini.y = 0;
 152         cw->mini.width = cw->mini.height = 1;
 153 }
 154
 155 void
 156 clientwin_destroy(ClientWin *cw, Bool parentDestroyed)
 157 {
 158         if(! parentDestroyed)
 159         {
 160                 if(cw->origin != None)
 161                         XRenderFreePicture(cw->mainwin->dpy, cw->origin);
 162                 if(cw->damage != None)
 163                         XDamageDestroy(cw->mainwin->dpy, cw->damage);
 164         }
 165         if(cw->destination != None)
 166                 XRenderFreePicture(cw->mainwin->dpy, cw->destination);
 167         if(cw->pixmap != None)
 168                 XFreePixmap(cw->mainwin->dpy, cw->pixmap);
 169
 170         XDestroyWindow(cw->mainwin->dpy, cw->mini.window);
 171
 172         free(cw);
 173 }
 174
 175 static void
 176 clientwin_repaint(ClientWin *cw, XRectangle *rect)
 177 {
 178         XRenderColor *tint = cw->focused ? &cw->mainwin->highlightTint : &cw->mainwin->normalTint;
 179         int s_x = (double)rect->x * cw->factor,
 180             s_y = (double)rect->y * cw->factor,
 181             s_w = (double)rect->width * cw->factor,
 182             s_h = (double)rect->height * cw->factor;
 183
 184
 185         if(cw->mainwin->lazy_trans)
 186         {
 187                 XRenderComposite(cw->mainwin->dpy, PictOpSrc, cw->origin,
 188                                  cw->focused ? cw->mainwin->highlightPicture : cw->mainwin->normalPicture,
 189                                  cw->destination, s_x, s_y, 0, 0, s_x, s_y, s_w, s_h);
 190         }
 191         else
 192         {
 193                 XRenderComposite(cw->mainwin->dpy, PictOpSrc, cw->mainwin->background, None, cw->destination, cw->mini.x + s_x, cw->mini.y + s_y, 0, 0, s_x, s_y, s_w, s_h);
 194                 XRenderComposite(cw->mainwin->dpy, PictOpOver, cw->origin,
 195                                  cw->focused ? cw->mainwin->highlightPicture : cw->mainwin->normalPicture,
 196                                  cw->destination, s_x, s_y, 0, 0, s_x, s_y, s_w, s_h);
 197         }
 198
 199         if(tint->alpha)
 200                 XRenderFillRectangle(cw->mainwin->dpy, PictOpOver, cw->destination, tint, s_x, s_y, s_w, s_h);
 201
 202         XClearArea(cw->mainwin->dpy, cw->mini.window, s_x, s_y, s_w, s_h, False);
 203 }
 204
 205 void
 206 clientwin_render(ClientWin *cw)
 207 {
 208         XRectangle rect;
 209         rect.x = rect.y = 0;
 210         rect.width = cw->client.width;
 211         rect.height = cw->client.height;
 212         clientwin_repaint(cw, &rect);
 213 }
 214
 215 void
 216 clientwin_repair(ClientWin *cw)
 217 {
 218         int nrects, i;
 219         XRectangle *rects;
 220         XserverRegion rgn = XFixesCreateRegion(cw->mainwin->dpy, 0, 0);
 221
 222         XDamageSubtract(cw->mainwin->dpy, cw->damage, None, rgn);
 223
 224         rects = XFixesFetchRegion(cw->mainwin->dpy, rgn, &nrects);
 225         XFixesDestroyRegion(cw->mainwin->dpy, rgn);
 226
 227         for(i = 0; i < nrects; i++)
 228                 clientwin_repaint(cw, &rects[i]);
 229
 230         if(rects)
 231                 XFree(rects);
 232
 233         cw->damaged = False;
 234 }
 235
 236 void
 237 clientwin_schedule_repair(ClientWin *cw, XRectangle *area)
 238 {
 239         cw->damaged = True;
 240 }
 241
 242 void
 243 clientwin_move(ClientWin *cw, float f, int x, int y)
 244 {
 245         /* int border = MAX(1, (double)DISTANCE(cw->mainwin) * f * 0.25); */
 246         int border = 0;
 247         XSetWindowBorderWidth(cw->mainwin->dpy, cw->mini.window, border);
 248
 249         cw->factor = f;
 250         cw->mini.x = x + (int)cw->x * f;
 251         cw->mini.y = y + (int)cw->y * f;
 252         if(cw->mainwin->lazy_trans)
 253         {
 254                 cw->mini.x += cw->mainwin->x;
 255                 cw->mini.y += cw->mainwin->y;
 256         }
 257         /*if(cw->client.width < 800)
 258                 cw->client.height -= 65;*/
 259         cw->mini.width = MAX(1, (int)cw->client.width * f );
 260         cw->mini.height = MAX(1, (int)cw->client.height * f );
 261         XMoveResizeWindow(cw->mainwin->dpy, cw->mini.window, cw->mini.x - border, cw->mini.y - border, cw->mini.width, cw->mini.height);
 262
 263         if(cw->pixmap)
 264                 XFreePixmap(cw->mainwin->dpy, cw->pixmap);
 265
 266         if(cw->destination)
 267                 XRenderFreePicture(cw->mainwin->dpy, cw->destination);
 268
 269         cw->pixmap = XCreatePixmap(cw->mainwin->dpy, cw->mini.window, cw->mini.width, cw->mini.height, cw->mainwin->depth);
 270         XSetWindowBackgroundPixmap(cw->mainwin->dpy, cw->mini.window, cw->pixmap);
 271
 272         cw->destination = XRenderCreatePicture(cw->mainwin->dpy, cw->pixmap, cw->mini.format, 0, 0);
 273 }
 274
 275 void
 276 clientwin_map(ClientWin *cw)
 277 {
 278         if(cw->damage)
 279                 XDamageDestroy(cw->mainwin->dpy, cw->damage);
 280
 281         cw->damage = XDamageCreate(cw->mainwin->dpy, cw->client.window, XDamageReportDeltaRectangles);
 282         XRenderSetPictureTransform(cw->mainwin->dpy, cw->origin, &cw->mainwin->transform);
 283
 284         clientwin_render(cw);
 285
 286         XMapWindow(cw->mainwin->dpy, cw->mini.window);
 287 }
 288
 289 void
 290 clientwin_unmap(ClientWin *cw)
 291 {
 292         if(cw->damage)
 293         {
 294                 XDamageDestroy(cw->mainwin->dpy, cw->damage);
 295                 cw->damage = None;
 296         }
 297
 298         if(cw->destination)
 299         {
 300                 XRenderFreePicture(cw->mainwin->dpy, cw->destination);
 301                 cw->destination = None;
 302         }
 303
 304         if(cw->pixmap)
 305         {
 306                 XFreePixmap(cw->mainwin->dpy, cw->pixmap);
 307                 cw->pixmap = None;
 308         }
 309
 310         XUnmapWindow(cw->mainwin->dpy, cw->mini.window);
 311         XSetWindowBackgroundPixmap(cw->mainwin->dpy, cw->mini.window, None);
 312
 313         cw->focused = 0;
 314 }
 315
 316 int client_msg(Display *disp, Window win, char *msg, /* {{{ */
 317         unsigned long data0, unsigned long data1,
 318         unsigned long data2, unsigned long data3,
 319         unsigned long data4) {
 320     XEvent event;
 321     long mask = SubstructureRedirectMask | SubstructureNotifyMask;
 322
 323     event.xclient.type = ClientMessage;
 324     event.xclient.serial = 0;
 325     event.xclient.send_event = True;
 326     event.xclient.message_type = XInternAtom(disp, msg, False);
 327     event.xclient.window = win;
 328     event.xclient.format = 32;
 329     event.xclient.data.l[0] = data0;
 330     event.xclient.data.l[1] = data1;
 331     event.xclient.data.l[2] = data2;
 332     event.xclient.data.l[3] = data3;
 333     event.xclient.data.l[4] = data4;
 334
 335     if (XSendEvent(disp, DefaultRootWindow(disp), False, mask, &event)) {
 336         return EXIT_SUCCESS;
 337     }
 338     else {
 339         fprintf(stderr, "Cannot send %s event.\n", msg);
 340         return EXIT_FAILURE;
 341     }
 342 }
 343
 344
 345 static void
 346 childwin_focus(ClientWin *cw)
 347 {
 348         XWarpPointer(cw->mainwin->dpy, None, cw->client.window, 0, 0, 0, 0, cw->client.width / 2, cw->client.height / 2);
 349
 350         client_msg(cw->mainwin->dpy, cw->client.window, "_NET_ACTIVE_WINDOW",
 351                     0, 0, 0, 0, 0);
 352         XMapRaised(cw->mainwin->dpy, cw->client.window);
 353         /*XRaiseWindow(cw->mainwin->dpy, cw->client.window);*/
 354         XSetInputFocus(cw->mainwin->dpy, cw->client.window, RevertToParent, CurrentTime);
 355 }
 356
 357 int
 358 clientwin_handle(ClientWin *cw, XEvent *ev)
 359 {
 360         if((ev->type == ButtonRelease && ev->xbutton.button == 1 && cw->mainwin->pressed == cw)) {
 361                 /*if((ev->xbutton.x >= 0 && ev->xbutton.y >= 0 && ev->xbutton.x < cw->mini.width && ev->xbutton.y < cw->mini.height))*/
 362                         childwin_focus(cw);
 363                 cw->mainwin->pressed = 0;
 364                 return 1;
 365         } else if(ev->type == KeyRelease) {
 366                 if(ev->xkey.keycode == cw->mainwin->key_up)
 367                         focus_up(cw);
 368                 else if(ev->xkey.keycode == cw->mainwin->key_down)
 369                         focus_down(cw);
 370                 else if(ev->xkey.keycode == cw->mainwin->key_left)
 371                         focus_left(cw);
 372                 else if(ev->xkey.keycode == cw->mainwin->key_right)
 373                         focus_right(cw);
 374                 else if(ev->xkey.keycode == cw->mainwin->key_f8)
 375                        client_msg(cw->mainwin->dpy, cw->client.window, "_NET_CLOSE_WINDOW",
 376                                 0, 0, 0, 0, 0);
 377                         /*client_msg(cw->mainwin->dpy, cw->client.window, "_NET_WM_STATE",
 378                                         1, XInternAtom(cw->mainwin->dpy, "_NET_WM_STATE_FULLSCREEN", False), 0, 0, 0);*/
 379                 else if(ev->xkey.keycode == cw->mainwin->key_enter || ev->xkey.keycode == cw->mainwin->key_space) {
 380                         childwin_focus(cw);
 381                         return 1;
 382                 }
 383         } else if(ev->type == ButtonPress && ev->xbutton.button == 1) {
 384                 cw->mainwin->pressed = cw;
 385         } else if(ev->type == FocusIn) {
 386                 cw->focused = 1;
 387                 clientwin_render(cw);
 388                 XFlush(cw->mainwin->dpy);
 389         } else if(ev->type == FocusOut) {
 390                 cw->focused = 0;
 391                 clientwin_render(cw);
 392                 XFlush(cw->mainwin->dpy);
 393         } else if(ev->type == EnterNotify) {
 394                 XSetInputFocus(cw->mainwin->dpy, cw->mini.window, RevertToNone, CurrentTime);
 395                 if(cw->mainwin->tooltip)
 396                 {
 397                         int win_title_len = 0;
 398                         FcChar8 *win_title = wm_get_window_title(cw->mainwin->dpy, cw->client.window, &win_title_len);
 399                         if(win_title)
 400                         {
 401                                 tooltip_map(cw->mainwin->tooltip,
 402                                             ev->xcrossing.x_root + 20, ev->xcrossing.y_root + 20,
 403                                             win_title, win_title_len);
 404                                 free(win_title);
 405                         }
 406                 }
 407         } else if(ev->type == LeaveNotify) {
 408                 if(cw->mainwin->tooltip)
 409                         tooltip_unmap(cw->mainwin->tooltip);
 410         }
 411         return 0;
 412 }