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
 109     RrMargins(self->a_bg, &l, &t, &r, &b);
 110
 111     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 112     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 113
 114     /* set up the textures */
 115     self->a_text->texture[0].data.text.string = text;
 116
 117     /* measure the shit out */
 118     RrMinsize(self->a_text, &textw, &texth);
 119     /*XXX textw += ob_rr_theme->padding * 2;*/
 120     texth += ob_rr_theme->padding * 2;
 121
 122     /* set the sizes up and reget the text sizes from the calculated
 123        outer sizes */
 124     if (self->h) {
 125         h = self->h;
 126         texth = h - (t+b + ob_rr_theme->padding * 2);
 127     } else
 128         h = t+b + texth + ob_rr_theme->padding * 2;
 129     iconw = (self->hasicon ? texth : 0);
 130     if (self->w) {
 131         w = self->w;
 132         textw = w - (l+r + iconw + ob_rr_theme->padding *
 133                      (self->hasicon ? 3 : 2));
 134     } else
 135         w = l+r + textw + iconw + ob_rr_theme->padding *
 136             (self->hasicon ? 3 : 2);
 137     /* sanity checks to avoid crashes! */
 138     if (w < 1) w = 1;
 139     if (h < 1) h = 1;
 140     if (textw < 1) textw = 1;
 141     if (texth < 1) texth = 1;
 142
 143     /* set up the x coord */
 144     x = self->x;
 145     switch (self->gravity) {
 146     case NorthGravity:
 147     case CenterGravity:
 148     case SouthGravity:
 149         x -= w / 2;
 150         break;
 151     case NorthEastGravity:
 152     case EastGravity:
 153     case SouthEastGravity:
 154         x -= w;
 155         break;
 156     }
 157
 158     /* set up the y coord */
 159     y = self->y;
 160     switch (self->gravity) {
 161     case WestGravity:
 162     case CenterGravity:
 163     case EastGravity:
 164         y -= h / 2;
 165         break;
 166     case SouthWestGravity:
 167     case SouthGravity:
 168     case SouthEastGravity:
 169         y -= h;
 170         break;
 171     }
 172
 173     /* set the windows/appearances up */
 174     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 175
 176     self->a_text->surface.parent = self->a_bg;
 177     self->a_text->surface.parentx = l + iconw +
 178         ob_rr_theme->padding * (self->hasicon ? 2 : 1);
 179     self->a_text->surface.parenty = t + ob_rr_theme->padding;
 180     XMoveResizeWindow(ob_display, self->text,
 181                       l + iconw + ob_rr_theme->padding *
 182                       (self->hasicon ? 2 : 1),
 183                       t + ob_rr_theme->padding, textw, texth);
 184
 185     RrPaint(self->a_bg, self->bg, w, h);
 186     RrPaint(self->a_text, self->text, textw, texth);
 187
 188     if (self->hasicon) {
 189         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 190         if (self->draw_icon)
 191             self->draw_icon(l + ob_rr_theme->padding, t + ob_rr_theme->padding,
 192                             iconw, texth, self->draw_icon_data);
 193     }
 194
 195     if (!self->mapped) {
 196         XMapWindow(ob_display, self->bg);
 197         stacking_raise(INTERNAL_AS_WINDOW(self));
 198         self->mapped = TRUE;
 199     }
 200 }
 201
 202 void popup_hide(ObPopup *self)
 203 {
 204     if (self->mapped) {
 205         XUnmapWindow(ob_display, self->bg);
 206         self->mapped = FALSE;
 207     }
 208 }
 209
 210 static void icon_popup_draw_icon(gint x, gint y, gint w, gint h, gpointer data)
 211 {
 212     ObIconPopup *self = data;
 213
 214     self->a_icon->surface.parent = self->popup->a_bg;
 215     self->a_icon->surface.parentx = x;
 216     self->a_icon->surface.parenty = y;
 217     XMoveResizeWindow(ob_display, self->icon, x, y, w, h);
 218     RrPaint(self->a_icon, self->icon, w, h);
 219 }
 220
 221 ObIconPopup *icon_popup_new()
 222 {
 223     ObIconPopup *self;
 224
 225     self = g_new0(ObIconPopup, 1);
 226     self->popup = popup_new(TRUE);
 227     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 228     self->icon = XCreateWindow(ob_display, self->popup->bg,
 229                                0, 0, 1, 1, 0,
 230                                RrDepth(ob_rr_inst), InputOutput,
 231                                RrVisual(ob_rr_inst), 0, NULL);
 232     XMapWindow(ob_display, self->icon);
 233
 234     self->popup->draw_icon = icon_popup_draw_icon;
 235     self->popup->draw_icon_data = self;
 236
 237     return self;
 238 }
 239
 240 void icon_popup_free(ObIconPopup *self)
 241 {
 242     if (self) {
 243         XDestroyWindow(ob_display, self->icon);
 244         RrAppearanceFree(self->a_icon);
 245         popup_free(self->popup);
 246         g_free(self);
 247     }
 248 }
 249
 250 void icon_popup_show(ObIconPopup *self,
 251                      gchar *text, struct _ObClientIcon *icon)
 252 {
 253     if (icon) {
 254         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 255         self->a_icon->texture[0].data.rgba.width = icon->width;
 256         self->a_icon->texture[0].data.rgba.height = icon->height;
 257         self->a_icon->texture[0].data.rgba.data = icon->data;
 258     } else
 259         self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 260
 261     popup_show(self->popup, text);
 262 }
 263
 264 static void pager_popup_draw_icon(gint px, gint py, gint w, gint h,
 265                                   gpointer data)
 266 {
 267     ObPagerPopup *self = data;
 268     gint x, y;
 269     guint i;
 270     guint rown, n;
 271     guint horz_inc;
 272     guint vert_inc;
 273     guint r, c;
 274     gint eachw, eachh;
 275
 276     eachw = (w - ob_rr_theme->bwidth -
 277              (screen_desktop_layout.columns * ob_rr_theme->bwidth))
 278         / screen_desktop_layout.columns;
 279     eachh = (h - ob_rr_theme->bwidth -
 280              (screen_desktop_layout.rows * ob_rr_theme->bwidth))
 281         / screen_desktop_layout.rows;
 282     /* make them squares */
 283     eachw = eachh = MIN(eachw, eachh);
 284
 285     /* center */
 286     px += (w - (screen_desktop_layout.columns * (eachw + ob_rr_theme->bwidth) +
 287                 ob_rr_theme->bwidth)) / 2;
 288     py += (h - (screen_desktop_layout.rows * (eachh + ob_rr_theme->bwidth) +
 289                 ob_rr_theme->bwidth)) / 2;
 290
 291     if (eachw <= 0 || eachh <= 0)
 292         return;
 293
 294     switch (screen_desktop_layout.start_corner) {
 295     case OB_CORNER_TOPLEFT:
 296         n = 0;
 297         switch (screen_desktop_layout.orientation) {
 298         case OB_ORIENTATION_HORZ:
 299             horz_inc = 1;
 300             vert_inc = screen_desktop_layout.columns;
 301             break;
 302         case OB_ORIENTATION_VERT:
 303             horz_inc = screen_desktop_layout.rows;
 304             vert_inc = 1;
 305             break;
 306         }
 307         break;
 308     case OB_CORNER_TOPRIGHT:
 309         n = screen_desktop_layout.columns;
 310         switch (screen_desktop_layout.orientation) {
 311         case OB_ORIENTATION_HORZ:
 312             horz_inc = -1;
 313             vert_inc = screen_desktop_layout.columns;
 314             break;
 315         case OB_ORIENTATION_VERT:
 316             horz_inc = -screen_desktop_layout.rows;
 317             vert_inc = 1;
 318             break;
 319         }
 320         break;
 321     case OB_CORNER_BOTTOMLEFT:
 322         n = screen_desktop_layout.rows;
 323         switch (screen_desktop_layout.orientation) {
 324         case OB_ORIENTATION_HORZ:
 325             horz_inc = 1;
 326             vert_inc = -screen_desktop_layout.columns;
 327             break;
 328         case OB_ORIENTATION_VERT:
 329             horz_inc = screen_desktop_layout.rows;
 330             vert_inc = -1;
 331             break;
 332         }
 333         break;
 334     case OB_CORNER_BOTTOMRIGHT:
 335         n = MAX(self->desks,
 336                 screen_desktop_layout.rows * screen_desktop_layout.columns);
 337         switch (screen_desktop_layout.orientation) {
 338         case OB_ORIENTATION_HORZ:
 339             horz_inc = -1;
 340             vert_inc = -screen_desktop_layout.columns;
 341             break;
 342         case OB_ORIENTATION_VERT:
 343             horz_inc = -screen_desktop_layout.rows;
 344             vert_inc = -1;
 345             break;
 346         }
 347         break;
 348     }
 349
 350     rown = n;
 351     i = 0;
 352     for (r = 0, y = 0; r < screen_desktop_layout.rows;
 353          ++r, y += eachh + ob_rr_theme->bwidth)
 354     {
 355         for (c = 0, x = 0; c < screen_desktop_layout.columns;
 356              ++c, x += eachw + ob_rr_theme->bwidth)
 357         {
 358             RrAppearance *a;
 359
 360             if (i >= self->desks)
 361                 break;
 362
 363             a = (n == self->curdesk ? self->hilight : self->unhilight);
 364
 365             a->surface.parent = self->popup->a_bg;
 366             a->surface.parentx = x + px;
 367             a->surface.parenty = y + py;
 368             XMoveResizeWindow(ob_display, self->wins[i],
 369                               x + px, y + py, eachw, eachh);
 370             RrPaint(a, self->wins[i], eachw, eachh);
 371
 372             n += horz_inc;
 373
 374             ++i;
 375         }
 376         n = rown += vert_inc;
 377     }
 378 }
 379
 380 ObPagerPopup *pager_popup_new()
 381 {
 382     ObPagerPopup *self;
 383
 384     self = g_new(ObPagerPopup, 1);
 385     self->popup = popup_new(TRUE);
 386
 387     self->desks = 0;
 388     self->wins = g_new(Window, self->desks);
 389     self->hilight = RrAppearanceCopy(ob_rr_theme->app_hilite_fg);
 390     self->unhilight = RrAppearanceCopy(ob_rr_theme->app_unhilite_fg);
 391
 392     self->popup->draw_icon = pager_popup_draw_icon;
 393     self->popup->draw_icon_data = self;
 394
 395     return self;
 396 }
 397
 398 void pager_popup_free(ObPagerPopup *self)
 399 {
 400     if (self) {
 401         guint i;
 402
 403         for (i = 0; i < self->desks; ++i)
 404             XDestroyWindow(ob_display, self->wins[i]);
 405         g_free(self->wins);
 406         RrAppearanceFree(self->hilight);
 407         RrAppearanceFree(self->unhilight);
 408         popup_free(self->popup);
 409         g_free(self);
 410     }
 411 }
 412
 413 void pager_popup_show(ObPagerPopup *self, gchar *text, guint desk)
 414 {
 415     guint i;
 416
 417     if (screen_num_desktops < self->desks)
 418         for (i = screen_num_desktops; i < self->desks; ++i)
 419             XDestroyWindow(ob_display, self->wins[i]);
 420
 421     if (screen_num_desktops != self->desks)
 422         self->wins = g_renew(Window, self->wins, screen_num_desktops);
 423
 424     if (screen_num_desktops > self->desks)
 425         for (i = self->desks; i < screen_num_desktops; ++i) {
 426             XSetWindowAttributes attr;
 427
 428             attr.border_pixel = RrColorPixel(ob_rr_theme->b_color);
 429             self->wins[i] = XCreateWindow(ob_display, self->popup->bg,
 430                                           0, 0, 1, 1, ob_rr_theme->bwidth,
 431                                           RrDepth(ob_rr_inst), InputOutput,
 432                                           RrVisual(ob_rr_inst), CWBorderPixel,
 433                                           &attr);
 434             XMapWindow(ob_display, self->wins[i]);
 435         }
 436
 437     self->desks = screen_num_desktops;
 438     self->curdesk = desk;
 439
 440     popup_show(self->popup, text);
 441 }