Dogcows Code - chaz/openbox/blob - openbox/popup.c

   1 /* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
   2
   3    popup.c for the Openbox window manager
   4    Copyright (c) 2003        Ben Jansens
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    See the COPYING file for a copy of the GNU General Public License.
  17 */
  18
  19 #include "popup.h"
  20
  21 #include "openbox.h"
  22 #include "frame.h"
  23 #include "client.h"
  24 #include "stacking.h"
  25 #include "screen.h"
  26 #include "render/render.h"
  27 #include "render/theme.h"
  28
  29 ObPopup *popup_new(gboolean hasicon)
  30 {
  31     XSetWindowAttributes attrib;
  32     ObPopup *self = g_new0(ObPopup, 1);
  33
  34     self->obwin.type = Window_Internal;
  35     self->hasicon = hasicon;
  36     self->gravity = NorthWestGravity;
  37     self->x = self->y = self->w = self->h = 0;
  38     self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
  39     self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
  40
  41     attrib.override_redirect = True;
  42     self->bg = XCreateWindow(ob_display, RootWindow(ob_display, ob_screen),
  43                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  44                              InputOutput, RrVisual(ob_rr_inst),
  45                              CWOverrideRedirect, &attrib);
  46
  47     self->text = XCreateWindow(ob_display, self->bg,
  48                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  49                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
  50
  51     XMapWindow(ob_display, self->text);
  52
  53     stacking_add(INTERNAL_AS_WINDOW(self));
  54     return self;
  55 }
  56
  57 void popup_free(ObPopup *self)
  58 {
  59     if (self) {
  60         XDestroyWindow(ob_display, self->bg);
  61         XDestroyWindow(ob_display, self->text);
  62         RrAppearanceFree(self->a_bg);
  63         RrAppearanceFree(self->a_text);
  64         stacking_remove(self);
  65         g_free(self);
  66     }
  67 }
  68
  69 void popup_position(ObPopup *self, gint gravity, gint x, gint y)
  70 {
  71     self->gravity = gravity;
  72     self->x = x;
  73     self->y = y;
  74 }
  75
  76 void popup_size(ObPopup *self, gint w, gint h)
  77 {
  78     self->w = w;
  79     self->h = h;
  80 }
  81
  82 void popup_size_to_string(ObPopup *self, gchar *text)
  83 {
  84     gint textw, texth;
  85     gint iconw;
  86
  87     self->a_text->texture[0].data.text.string = text;
  88     RrMinsize(self->a_text, &textw, &texth);
  89     /*XXX textw += ob_rr_theme->bevel * 2;*/
  90     texth += ob_rr_theme->padding * 2;
  91
  92     self->h = texth + ob_rr_theme->padding * 2;
  93     iconw = (self->hasicon ? texth : 0);
  94     self->w = textw + iconw + ob_rr_theme->padding * (self->hasicon ? 3 : 2);
  95 }
  96
  97 void popup_set_text_align(ObPopup *self, RrJustify align)
  98 {
  99     self->a_text->texture[0].data.text.justify = align;
 100 }
 101
 102 void popup_show(ObPopup *self, gchar *text)
 103 {
 104     gint l, t, r, b;
 105     gint x, y, w, h;
 106     gint textw, texth;
 107     gint iconw;
 108     Rect *area; /* won't go outside this */
 109
 110     area = screen_physical_area_monitor(0); /* XXX i'm guessing this
 111                                                is wrong for xinerama? */
 112
 113     RrMargins(self->a_bg, &l, &t, &r, &b);
 114
 115     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 116     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 117
 118     /* set up the textures */
 119     self->a_text->texture[0].data.text.string = text;
 120
 121     /* measure the shit out */
 122     RrMinsize(self->a_text, &textw, &texth);
 123     /*XXX textw += ob_rr_theme->padding * 2;*/
 124     texth += ob_rr_theme->padding * 2;
 125
 126     /* set the sizes up and reget the text sizes from the calculated
 127        outer sizes */
 128     if (self->h) {
 129         h = self->h;
 130         texth = h - (t+b + ob_rr_theme->padding * 2);
 131     } else
 132         h = t+b + texth + ob_rr_theme->padding * 2;
 133     iconw = (self->hasicon ? texth : 0);
 134     if (self->w) {
 135         w = self->w;
 136         textw = w - (l+r + iconw + ob_rr_theme->padding *
 137                      (self->hasicon ? 3 : 2));
 138     } else
 139         w = l+r + textw + iconw + ob_rr_theme->padding *
 140             (self->hasicon ? 3 : 2);
 141     /* sanity checks to avoid crashes! */
 142     if (w < 1) w = 1;
 143     if (h < 1) h = 1;
 144     if (textw < 1) textw = 1;
 145     if (texth < 1) texth = 1;
 146
 147     /* set up the x coord */
 148     x = self->x;
 149     switch (self->gravity) {
 150     case NorthGravity:
 151     case CenterGravity:
 152     case SouthGravity:
 153         x -= w / 2;
 154         break;
 155     case NorthEastGravity:
 156     case EastGravity:
 157     case SouthEastGravity:
 158         x -= w;
 159         break;
 160     }
 161
 162     /* set up the y coord */
 163     y = self->y;
 164     switch (self->gravity) {
 165     case WestGravity:
 166     case CenterGravity:
 167     case EastGravity:
 168         y -= h / 2;
 169         break;
 170     case SouthWestGravity:
 171     case SouthGravity:
 172     case SouthEastGravity:
 173         y -= h;
 174         break;
 175     }
 176
 177     x=MAX(MIN(x, area->width-w),0);
 178     y=MAX(MIN(y, area->height-h),0);
 179
 180     /* set the windows/appearances up */
 181     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 182
 183     self->a_text->surface.parent = self->a_bg;
 184     self->a_text->surface.parentx = l + iconw +
 185         ob_rr_theme->padding * (self->hasicon ? 2 : 1);
 186     self->a_text->surface.parenty = t + ob_rr_theme->padding;
 187     XMoveResizeWindow(ob_display, self->text,
 188                       l + iconw + ob_rr_theme->padding *
 189                       (self->hasicon ? 2 : 1),
 190                       t + ob_rr_theme->padding, textw, texth);
 191
 192     RrPaint(self->a_bg, self->bg, w, h);
 193     RrPaint(self->a_text, self->text, textw, texth);
 194
 195     if (self->hasicon) {
 196         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 197         if (self->draw_icon)
 198             self->draw_icon(l + ob_rr_theme->padding, t + ob_rr_theme->padding,
 199                             iconw, texth, self->draw_icon_data);
 200     }
 201
 202     if (!self->mapped) {
 203         XMapWindow(ob_display, self->bg);
 204         stacking_raise(INTERNAL_AS_WINDOW(self));
 205         self->mapped = TRUE;
 206     }
 207 }
 208
 209 void popup_hide(ObPopup *self)
 210 {
 211     if (self->mapped) {
 212         XUnmapWindow(ob_display, self->bg);
 213         self->mapped = FALSE;
 214     }
 215 }
 216
 217 static void icon_popup_draw_icon(gint x, gint y, gint w, gint h, gpointer data)
 218 {
 219     ObIconPopup *self = data;
 220
 221     self->a_icon->surface.parent = self->popup->a_bg;
 222     self->a_icon->surface.parentx = x;
 223     self->a_icon->surface.parenty = y;
 224     XMoveResizeWindow(ob_display, self->icon, x, y, w, h);
 225     RrPaint(self->a_icon, self->icon, w, h);
 226 }
 227
 228 ObIconPopup *icon_popup_new()
 229 {
 230     ObIconPopup *self;
 231
 232     self = g_new0(ObIconPopup, 1);
 233     self->popup = popup_new(TRUE);
 234     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 235     self->icon = XCreateWindow(ob_display, self->popup->bg,
 236                                0, 0, 1, 1, 0,
 237                                RrDepth(ob_rr_inst), InputOutput,
 238                                RrVisual(ob_rr_inst), 0, NULL);
 239     XMapWindow(ob_display, self->icon);
 240
 241     self->popup->draw_icon = icon_popup_draw_icon;
 242     self->popup->draw_icon_data = self;
 243
 244     return self;
 245 }
 246
 247 void icon_popup_free(ObIconPopup *self)
 248 {
 249     if (self) {
 250         XDestroyWindow(ob_display, self->icon);
 251         RrAppearanceFree(self->a_icon);
 252         popup_free(self->popup);
 253         g_free(self);
 254     }
 255 }
 256
 257 void icon_popup_show(ObIconPopup *self,
 258                      gchar *text, const ObClientIcon *icon)
 259 {
 260     if (icon) {
 261         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 262         self->a_icon->texture[0].data.rgba.width = icon->width;
 263         self->a_icon->texture[0].data.rgba.height = icon->height;
 264         self->a_icon->texture[0].data.rgba.data = icon->data;
 265     } else
 266         self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 267
 268     popup_show(self->popup, text);
 269 }
 270
 271 static void pager_popup_draw_icon(gint px, gint py, gint w, gint h,
 272                                   gpointer data)
 273 {
 274     ObPagerPopup *self = data;
 275     gint x, y;
 276     guint i;
 277     guint rown, n;
 278     guint horz_inc;
 279     guint vert_inc;
 280     guint r, c;
 281     gint eachw, eachh;
 282
 283     eachw = (w - ob_rr_theme->bwidth -
 284              (screen_desktop_layout.columns * ob_rr_theme->bwidth))
 285         / screen_desktop_layout.columns;
 286     eachh = (h - ob_rr_theme->bwidth -
 287              (screen_desktop_layout.rows * ob_rr_theme->bwidth))
 288         / screen_desktop_layout.rows;
 289     /* make them squares */
 290     eachw = eachh = MIN(eachw, eachh);
 291
 292     /* center */
 293     px += (w - (screen_desktop_layout.columns * (eachw + ob_rr_theme->bwidth) +
 294                 ob_rr_theme->bwidth)) / 2;
 295     py += (h - (screen_desktop_layout.rows * (eachh + ob_rr_theme->bwidth) +
 296                 ob_rr_theme->bwidth)) / 2;
 297
 298     if (eachw <= 0 || eachh <= 0)
 299         return;
 300
 301     switch (screen_desktop_layout.start_corner) {
 302     case OB_CORNER_TOPLEFT:
 303         n = 0;
 304         switch (screen_desktop_layout.orientation) {
 305         case OB_ORIENTATION_HORZ:
 306             horz_inc = 1;
 307             vert_inc = screen_desktop_layout.columns;
 308             break;
 309         case OB_ORIENTATION_VERT:
 310             horz_inc = screen_desktop_layout.rows;
 311             vert_inc = 1;
 312             break;
 313         }
 314         break;
 315     case OB_CORNER_TOPRIGHT:
 316         n = screen_desktop_layout.columns;
 317         switch (screen_desktop_layout.orientation) {
 318         case OB_ORIENTATION_HORZ:
 319             horz_inc = -1;
 320             vert_inc = screen_desktop_layout.columns;
 321             break;
 322         case OB_ORIENTATION_VERT:
 323             horz_inc = -screen_desktop_layout.rows;
 324             vert_inc = 1;
 325             break;
 326         }
 327         break;
 328     case OB_CORNER_BOTTOMLEFT:
 329         n = screen_desktop_layout.rows;
 330         switch (screen_desktop_layout.orientation) {
 331         case OB_ORIENTATION_HORZ:
 332             horz_inc = 1;
 333             vert_inc = -screen_desktop_layout.columns;
 334             break;
 335         case OB_ORIENTATION_VERT:
 336             horz_inc = screen_desktop_layout.rows;
 337             vert_inc = -1;
 338             break;
 339         }
 340         break;
 341     case OB_CORNER_BOTTOMRIGHT:
 342         n = MAX(self->desks,
 343                 screen_desktop_layout.rows * screen_desktop_layout.columns);
 344         switch (screen_desktop_layout.orientation) {
 345         case OB_ORIENTATION_HORZ:
 346             horz_inc = -1;
 347             vert_inc = -screen_desktop_layout.columns;
 348             break;
 349         case OB_ORIENTATION_VERT:
 350             horz_inc = -screen_desktop_layout.rows;
 351             vert_inc = -1;
 352             break;
 353         }
 354         break;
 355     }
 356
 357     rown = n;
 358     i = 0;
 359     for (r = 0, y = 0; r < screen_desktop_layout.rows;
 360          ++r, y += eachh + ob_rr_theme->bwidth)
 361     {
 362         for (c = 0, x = 0; c < screen_desktop_layout.columns;
 363              ++c, x += eachw + ob_rr_theme->bwidth)
 364         {
 365             RrAppearance *a;
 366
 367             if (i >= self->desks)
 368                 break;
 369
 370             a = (n == self->curdesk ? self->hilight : self->unhilight);
 371
 372             a->surface.parent = self->popup->a_bg;
 373             a->surface.parentx = x + px;
 374             a->surface.parenty = y + py;
 375             XMoveResizeWindow(ob_display, self->wins[i],
 376                               x + px, y + py, eachw, eachh);
 377             RrPaint(a, self->wins[i], eachw, eachh);
 378
 379             n += horz_inc;
 380
 381             ++i;
 382         }
 383         n = rown += vert_inc;
 384     }
 385 }
 386
 387 ObPagerPopup *pager_popup_new()
 388 {
 389     ObPagerPopup *self;
 390
 391     self = g_new(ObPagerPopup, 1);
 392     self->popup = popup_new(TRUE);
 393
 394     self->desks = 0;
 395     self->wins = g_new(Window, self->desks);
 396     self->hilight = RrAppearanceCopy(ob_rr_theme->app_hilite_fg);
 397     self->unhilight = RrAppearanceCopy(ob_rr_theme->app_unhilite_fg);
 398
 399     self->popup->draw_icon = pager_popup_draw_icon;
 400     self->popup->draw_icon_data = self;
 401
 402     return self;
 403 }
 404
 405 void pager_popup_free(ObPagerPopup *self)
 406 {
 407     if (self) {
 408         guint i;
 409
 410         for (i = 0; i < self->desks; ++i)
 411             XDestroyWindow(ob_display, self->wins[i]);
 412         g_free(self->wins);
 413         RrAppearanceFree(self->hilight);
 414         RrAppearanceFree(self->unhilight);
 415         popup_free(self->popup);
 416         g_free(self);
 417     }
 418 }
 419
 420 void pager_popup_show(ObPagerPopup *self, gchar *text, guint desk)
 421 {
 422     guint i;
 423
 424     if (screen_num_desktops < self->desks)
 425         for (i = screen_num_desktops; i < self->desks; ++i)
 426             XDestroyWindow(ob_display, self->wins[i]);
 427
 428     if (screen_num_desktops != self->desks)
 429         self->wins = g_renew(Window, self->wins, screen_num_desktops);
 430
 431     if (screen_num_desktops > self->desks)
 432         for (i = self->desks; i < screen_num_desktops; ++i) {
 433             XSetWindowAttributes attr;
 434
 435             attr.border_pixel = RrColorPixel(ob_rr_theme->b_color);
 436             self->wins[i] = XCreateWindow(ob_display, self->popup->bg,
 437                                           0, 0, 1, 1, ob_rr_theme->bwidth,
 438                                           RrDepth(ob_rr_inst), InputOutput,
 439                                           RrVisual(ob_rr_inst), CWBorderPixel,
 440                                           &attr);
 441             XMapWindow(ob_display, self->wins[i]);
 442         }
 443
 444     self->desks = screen_num_desktops;
 445     self->curdesk = desk;
 446
 447     popup_show(self->popup, text);
 448 }