openbox/popup.c

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