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) 2004        Mikael Magnusson
   5    Copyright (c) 2003        Ben Jansens
   6
   7    This program is free software; you can redistribute it and/or modify
   8    it under the terms of the GNU General Public License as published by
   9    the Free Software Foundation; either version 2 of the License, or
  10    (at your option) any later version.
  11
  12    This program is distributed in the hope that it will be useful,
  13    but WITHOUT ANY WARRANTY; without even the implied warranty of
  14    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15    GNU General Public License for more details.
  16
  17    See the COPYING file for a copy of the GNU General Public License.
  18 */
  19
  20 #include "popup.h"
  21
  22 #include "openbox.h"
  23 #include "frame.h"
  24 #include "client.h"
  25 #include "stacking.h"
  26 #include "screen.h"
  27 #include "render/render.h"
  28 #include "render/theme.h"
  29
  30 ObPopup *popup_new(gboolean hasicon)
  31 {
  32     XSetWindowAttributes attrib;
  33     ObPopup *self = g_new0(ObPopup, 1);
  34
  35     self->obwin.type = Window_Internal;
  36     self->hasicon = hasicon;
  37     self->gravity = NorthWestGravity;
  38     self->x = self->y = self->w = self->h = 0;
  39     self->a_bg = RrAppearanceCopy(ob_rr_theme->app_hilite_bg);
  40     self->a_text = RrAppearanceCopy(ob_rr_theme->app_hilite_label);
  41
  42     attrib.override_redirect = True;
  43     self->bg = XCreateWindow(ob_display, RootWindow(ob_display, ob_screen),
  44                              0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  45                              InputOutput, RrVisual(ob_rr_inst),
  46                              CWOverrideRedirect, &attrib);
  47
  48     self->text = XCreateWindow(ob_display, self->bg,
  49                                0, 0, 1, 1, 0, RrDepth(ob_rr_inst),
  50                                InputOutput, RrVisual(ob_rr_inst), 0, NULL);
  51
  52     XMapWindow(ob_display, self->text);
  53
  54     stacking_add(INTERNAL_AS_WINDOW(self));
  55     return self;
  56 }
  57
  58 void popup_free(ObPopup *self)
  59 {
  60     if (self) {
  61         XDestroyWindow(ob_display, self->bg);
  62         XDestroyWindow(ob_display, self->text);
  63         RrAppearanceFree(self->a_bg);
  64         RrAppearanceFree(self->a_text);
  65         stacking_remove(self);
  66         g_free(self);
  67     }
  68 }
  69
  70 void popup_position(ObPopup *self, gint gravity, gint x, gint y)
  71 {
  72     self->gravity = gravity;
  73     self->x = x;
  74     self->y = y;
  75 }
  76
  77 void popup_size(ObPopup *self, gint w, gint h)
  78 {
  79     self->w = w;
  80     self->h = h;
  81 }
  82
  83 void popup_size_to_string(ObPopup *self, gchar *text)
  84 {
  85     gint textw, texth;
  86     gint iconw;
  87
  88     self->a_text->texture[0].data.text.string = text;
  89     RrMinsize(self->a_text, &textw, &texth);
  90     /*XXX textw += ob_rr_theme->bevel * 2;*/
  91     texth += ob_rr_theme->padding * 2;
  92
  93     self->h = texth + ob_rr_theme->padding * 2;
  94     iconw = (self->hasicon ? texth : 0);
  95     self->w = textw + iconw + ob_rr_theme->padding * (self->hasicon ? 3 : 2);
  96 }
  97
  98 void popup_set_text_align(ObPopup *self, RrJustify align)
  99 {
 100     self->a_text->texture[0].data.text.justify = align;
 101 }
 102
 103 void popup_show(ObPopup *self, gchar *text)
 104 {
 105     gint l, t, r, b;
 106     gint x, y, w, h;
 107     gint textw, texth;
 108     gint iconw;
 109     Rect *area; /* won't go outside this */
 110
 111     area = screen_physical_area_monitor(0); /* XXX i'm guessing this
 112                                                is wrong for xinerama? */
 113
 114     RrMargins(self->a_bg, &l, &t, &r, &b);
 115
 116     XSetWindowBorderWidth(ob_display, self->bg, ob_rr_theme->bwidth);
 117     XSetWindowBorder(ob_display, self->bg, ob_rr_theme->b_color->pixel);
 118
 119     /* set up the textures */
 120     self->a_text->texture[0].data.text.string = text;
 121
 122     /* measure the shit out */
 123     RrMinsize(self->a_text, &textw, &texth);
 124     /*XXX textw += ob_rr_theme->padding * 2;*/
 125     texth += ob_rr_theme->padding * 2;
 126
 127     /* set the sizes up and reget the text sizes from the calculated
 128        outer sizes */
 129     if (self->h) {
 130         h = self->h;
 131         texth = h - (t+b + ob_rr_theme->padding * 2);
 132     } else
 133         h = t+b + texth + ob_rr_theme->padding * 2;
 134     iconw = (self->hasicon ? texth : 0);
 135     if (self->w) {
 136         w = self->w;
 137         textw = w - (l+r + iconw + ob_rr_theme->padding *
 138                      (self->hasicon ? 3 : 2));
 139     } else
 140         w = l+r + textw + iconw + ob_rr_theme->padding *
 141             (self->hasicon ? 3 : 2);
 142     /* sanity checks to avoid crashes! */
 143     if (w < 1) w = 1;
 144     if (h < 1) h = 1;
 145     if (textw < 1) textw = 1;
 146     if (texth < 1) texth = 1;
 147
 148     /* set up the x coord */
 149     x = self->x;
 150     switch (self->gravity) {
 151     case NorthGravity:
 152     case CenterGravity:
 153     case SouthGravity:
 154         x -= w / 2;
 155         break;
 156     case NorthEastGravity:
 157     case EastGravity:
 158     case SouthEastGravity:
 159         x -= w;
 160         break;
 161     }
 162
 163     /* set up the y coord */
 164     y = self->y;
 165     switch (self->gravity) {
 166     case WestGravity:
 167     case CenterGravity:
 168     case EastGravity:
 169         y -= h / 2;
 170         break;
 171     case SouthWestGravity:
 172     case SouthGravity:
 173     case SouthEastGravity:
 174         y -= h;
 175         break;
 176     }
 177
 178     x=MAX(MIN(x, area->width-w),0);
 179     y=MAX(MIN(y, area->height-h),0);
 180
 181     /* set the windows/appearances up */
 182     XMoveResizeWindow(ob_display, self->bg, x, y, w, h);
 183
 184     self->a_text->surface.parent = self->a_bg;
 185     self->a_text->surface.parentx = l + iconw +
 186         ob_rr_theme->padding * (self->hasicon ? 2 : 1);
 187     self->a_text->surface.parenty = t + ob_rr_theme->padding;
 188     XMoveResizeWindow(ob_display, self->text,
 189                       l + iconw + ob_rr_theme->padding *
 190                       (self->hasicon ? 2 : 1),
 191                       t + ob_rr_theme->padding, textw, texth);
 192
 193     RrPaint(self->a_bg, self->bg, w, h);
 194     RrPaint(self->a_text, self->text, textw, texth);
 195
 196     if (self->hasicon) {
 197         if (iconw < 1) iconw = 1; /* sanity check for crashes */
 198         if (self->draw_icon)
 199             self->draw_icon(l + ob_rr_theme->padding, t + ob_rr_theme->padding,
 200                             iconw, texth, self->draw_icon_data);
 201     }
 202
 203     if (!self->mapped) {
 204         XMapWindow(ob_display, self->bg);
 205         stacking_raise(INTERNAL_AS_WINDOW(self));
 206         self->mapped = TRUE;
 207     }
 208 }
 209
 210 void popup_hide(ObPopup *self)
 211 {
 212     if (self->mapped) {
 213         XUnmapWindow(ob_display, self->bg);
 214         self->mapped = FALSE;
 215     }
 216 }
 217
 218 static void icon_popup_draw_icon(gint x, gint y, gint w, gint h, gpointer data)
 219 {
 220     ObIconPopup *self = data;
 221
 222     self->a_icon->surface.parent = self->popup->a_bg;
 223     self->a_icon->surface.parentx = x;
 224     self->a_icon->surface.parenty = y;
 225     XMoveResizeWindow(ob_display, self->icon, x, y, w, h);
 226     RrPaint(self->a_icon, self->icon, w, h);
 227 }
 228
 229 ObIconPopup *icon_popup_new()
 230 {
 231     ObIconPopup *self;
 232
 233     self = g_new0(ObIconPopup, 1);
 234     self->popup = popup_new(TRUE);
 235     self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
 236     self->icon = XCreateWindow(ob_display, self->popup->bg,
 237                                0, 0, 1, 1, 0,
 238                                RrDepth(ob_rr_inst), InputOutput,
 239                                RrVisual(ob_rr_inst), 0, NULL);
 240     XMapWindow(ob_display, self->icon);
 241
 242     self->popup->draw_icon = icon_popup_draw_icon;
 243     self->popup->draw_icon_data = self;
 244
 245     return self;
 246 }
 247
 248 void icon_popup_free(ObIconPopup *self)
 249 {
 250     if (self) {
 251         XDestroyWindow(ob_display, self->icon);
 252         RrAppearanceFree(self->a_icon);
 253         popup_free(self->popup);
 254         g_free(self);
 255     }
 256 }
 257
 258 void icon_popup_show(ObIconPopup *self,
 259                      gchar *text, const ObClientIcon *icon)
 260 {
 261     if (icon) {
 262         self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
 263         self->a_icon->texture[0].data.rgba.width = icon->width;
 264         self->a_icon->texture[0].data.rgba.height = icon->height;
 265         self->a_icon->texture[0].data.rgba.data = icon->data;
 266     } else
 267         self->a_icon->texture[0].type = RR_TEXTURE_NONE;
 268
 269     popup_show(self->popup, text);
 270 }
 271
 272 static void pager_popup_draw_icon(gint px, gint py, gint w, gint h,
 273                                   gpointer data)
 274 {
 275     ObPagerPopup *self = data;
 276     gint x, y;
 277     guint i;
 278     guint rown, n;
 279     guint horz_inc;
 280     guint vert_inc;
 281     guint r, c;
 282     gint eachw, eachh;
 283
 284     eachw = (w - ob_rr_theme->bwidth -
 285              (screen_desktop_layout.columns * ob_rr_theme->bwidth))
 286         / screen_desktop_layout.columns;
 287     eachh = (h - ob_rr_theme->bwidth -
 288              (screen_desktop_layout.rows * ob_rr_theme->bwidth))
 289         / screen_desktop_layout.rows;
 290     /* make them squares */
 291     eachw = eachh = MIN(eachw, eachh);
 292
 293     /* center */
 294     px += (w - (screen_desktop_layout.columns * (eachw + ob_rr_theme->bwidth) +
 295                 ob_rr_theme->bwidth)) / 2;
 296     py += (h - (screen_desktop_layout.rows * (eachh + ob_rr_theme->bwidth) +
 297                 ob_rr_theme->bwidth)) / 2;
 298
 299     if (eachw <= 0 || eachh <= 0)
 300         return;
 301
 302     switch (screen_desktop_layout.start_corner) {
 303     case OB_CORNER_TOPLEFT:
 304         n = 0;
 305         switch (screen_desktop_layout.orientation) {
 306         case OB_ORIENTATION_HORZ:
 307             horz_inc = 1;
 308             vert_inc = screen_desktop_layout.columns;
 309             break;
 310         case OB_ORIENTATION_VERT:
 311             horz_inc = screen_desktop_layout.rows;
 312             vert_inc = 1;
 313             break;
 314         }
 315         break;
 316     case OB_CORNER_TOPRIGHT:
 317         n = screen_desktop_layout.columns;
 318         switch (screen_desktop_layout.orientation) {
 319         case OB_ORIENTATION_HORZ:
 320             horz_inc = -1;
 321             vert_inc = screen_desktop_layout.columns;
 322             break;
 323         case OB_ORIENTATION_VERT:
 324             horz_inc = -screen_desktop_layout.rows;
 325             vert_inc = 1;
 326             break;
 327         }
 328         break;
 329     case OB_CORNER_BOTTOMLEFT:
 330         n = screen_desktop_layout.rows;
 331         switch (screen_desktop_layout.orientation) {
 332         case OB_ORIENTATION_HORZ:
 333             horz_inc = 1;
 334             vert_inc = -screen_desktop_layout.columns;
 335             break;
 336         case OB_ORIENTATION_VERT:
 337             horz_inc = screen_desktop_layout.rows;
 338             vert_inc = -1;
 339             break;
 340         }
 341         break;
 342     case OB_CORNER_BOTTOMRIGHT:
 343         n = MAX(self->desks,
 344                 screen_desktop_layout.rows * screen_desktop_layout.columns);
 345         switch (screen_desktop_layout.orientation) {
 346         case OB_ORIENTATION_HORZ:
 347             horz_inc = -1;
 348             vert_inc = -screen_desktop_layout.columns;
 349             break;
 350         case OB_ORIENTATION_VERT:
 351             horz_inc = -screen_desktop_layout.rows;
 352             vert_inc = -1;
 353             break;
 354         }
 355         break;
 356     }
 357
 358     rown = n;
 359     i = 0;
 360     for (r = 0, y = 0; r < screen_desktop_layout.rows;
 361          ++r, y += eachh + ob_rr_theme->bwidth)
 362     {
 363         for (c = 0, x = 0; c < screen_desktop_layout.columns;
 364              ++c, x += eachw + ob_rr_theme->bwidth)
 365         {
 366             RrAppearance *a;
 367
 368             if (i >= self->desks)
 369                 break;
 370
 371             a = (n == self->curdesk ? self->hilight : self->unhilight);
 372
 373             a->surface.parent = self->popup->a_bg;
 374             a->surface.parentx = x + px;
 375             a->surface.parenty = y + py;
 376             XMoveResizeWindow(ob_display, self->wins[i],
 377                               x + px, y + py, eachw, eachh);
 378             RrPaint(a, self->wins[i], eachw, eachh);
 379
 380             n += horz_inc;
 381
 382             ++i;
 383         }
 384         n = rown += vert_inc;
 385     }
 386 }
 387
 388 ObPagerPopup *pager_popup_new()
 389 {
 390     ObPagerPopup *self;
 391
 392     self = g_new(ObPagerPopup, 1);
 393     self->popup = popup_new(TRUE);
 394
 395     self->desks = 0;
 396     self->wins = g_new(Window, self->desks);
 397     self->hilight = RrAppearanceCopy(ob_rr_theme->app_hilite_fg);
 398     self->unhilight = RrAppearanceCopy(ob_rr_theme->app_unhilite_fg);
 399
 400     self->popup->draw_icon = pager_popup_draw_icon;
 401     self->popup->draw_icon_data = self;
 402
 403     return self;
 404 }
 405
 406 void pager_popup_free(ObPagerPopup *self)
 407 {
 408     if (self) {
 409         guint i;
 410
 411         for (i = 0; i < self->desks; ++i)
 412             XDestroyWindow(ob_display, self->wins[i]);
 413         g_free(self->wins);
 414         RrAppearanceFree(self->hilight);
 415         RrAppearanceFree(self->unhilight);
 416         popup_free(self->popup);
 417         g_free(self);
 418     }
 419 }
 420
 421 void pager_popup_show(ObPagerPopup *self, gchar *text, guint desk)
 422 {
 423     guint i;
 424
 425     if (screen_num_desktops < self->desks)
 426         for (i = screen_num_desktops; i < self->desks; ++i)
 427             XDestroyWindow(ob_display, self->wins[i]);
 428
 429     if (screen_num_desktops != self->desks)
 430         self->wins = g_renew(Window, self->wins, screen_num_desktops);
 431
 432     if (screen_num_desktops > self->desks)
 433         for (i = self->desks; i < screen_num_desktops; ++i) {
 434             XSetWindowAttributes attr;
 435
 436             attr.border_pixel = RrColorPixel(ob_rr_theme->b_color);
 437             self->wins[i] = XCreateWindow(ob_display, self->popup->bg,
 438                                           0, 0, 1, 1, ob_rr_theme->bwidth,
 439                                           RrDepth(ob_rr_inst), InputOutput,
 440                                           RrVisual(ob_rr_inst), CWBorderPixel,
 441                                           &attr);
 442             XMapWindow(ob_display, self->wins[i]);
 443         }
 444
 445     self->desks = screen_num_desktops;
 446     self->curdesk = desk;
 447
 448     popup_show(self->popup, text);
 449 }