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openbox/openbox/menuframe.c
Dana Jansens f0fdba8ad3 fix no more crashing in the client menu.
2007-05-09 00:11:06 +00:00

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/* -*- indent-tabs-mode: nil; tab-width: 4; c-basic-offset: 4; -*-
menuframe.c for the Openbox window manager
Copyright (c) 2006 Mikael Magnusson
Copyright (c) 2003-2007 Dana Jansens
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
See the COPYING file for a copy of the GNU General Public License.
*/
#include "menuframe.h"
#include "client.h"
#include "menu.h"
#include "screen.h"
#include "grab.h"
#include "openbox.h"
#include "mainloop.h"
#include "config.h"
#include "render/theme.h"
#define PADDING 2
#define SEPARATOR_HEIGHT 3
#define MAX_MENU_WIDTH 400
#define ITEM_HEIGHT (ob_rr_theme->menu_font_height + 2*PADDING)
#define FRAME_EVENTMASK (ButtonPressMask |ButtonMotionMask | EnterWindowMask |\
LeaveWindowMask)
#define ENTRY_EVENTMASK (EnterWindowMask | LeaveWindowMask | \
ButtonPressMask | ButtonReleaseMask)
GList *menu_frame_visible;
static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
ObMenuFrame *frame);
static void menu_entry_frame_free(ObMenuEntryFrame *self);
static void menu_frame_update(ObMenuFrame *self);
static gboolean menu_entry_frame_submenu_timeout(gpointer data);
static Window createWindow(Window parent, gulong mask,
XSetWindowAttributes *attrib)
{
return XCreateWindow(ob_display, parent, 0, 0, 1, 1, 0,
RrDepth(ob_rr_inst), InputOutput,
RrVisual(ob_rr_inst), mask, attrib);
}
GHashTable *menu_frame_map;
void menu_frame_startup(gboolean reconfig)
{
if (reconfig) return;
menu_frame_map = g_hash_table_new(g_int_hash, g_int_equal);
}
void menu_frame_shutdown(gboolean reconfig)
{
if (reconfig) return;
g_hash_table_destroy(menu_frame_map);
}
ObMenuFrame* menu_frame_new(ObMenu *menu, guint show_from, ObClient *client)
{
ObMenuFrame *self;
XSetWindowAttributes attr;
self = g_new0(ObMenuFrame, 1);
self->type = Window_Menu;
self->menu = menu;
self->selected = NULL;
self->client = client;
self->direction_right = TRUE;
self->show_from = show_from;
attr.event_mask = FRAME_EVENTMASK;
self->window = createWindow(RootWindow(ob_display, ob_screen),
CWEventMask, &attr);
XSetWindowBorderWidth(ob_display, self->window, ob_rr_theme->mbwidth);
XSetWindowBorder(ob_display, self->window,
RrColorPixel(ob_rr_theme->menu_b_color));
self->a_title = RrAppearanceCopy(ob_rr_theme->a_menu_title);
self->a_items = RrAppearanceCopy(ob_rr_theme->a_menu);
stacking_add(MENU_AS_WINDOW(self));
return self;
}
void menu_frame_free(ObMenuFrame *self)
{
if (self) {
while (self->entries) {
menu_entry_frame_free(self->entries->data);
self->entries = g_list_delete_link(self->entries, self->entries);
}
stacking_remove(MENU_AS_WINDOW(self));
XDestroyWindow(ob_display, self->window);
RrAppearanceFree(self->a_items);
RrAppearanceFree(self->a_title);
g_free(self);
}
}
static ObMenuEntryFrame* menu_entry_frame_new(ObMenuEntry *entry,
ObMenuFrame *frame)
{
ObMenuEntryFrame *self;
XSetWindowAttributes attr;
self = g_new0(ObMenuEntryFrame, 1);
self->entry = entry;
self->frame = frame;
menu_entry_ref(entry);
attr.event_mask = ENTRY_EVENTMASK;
self->window = createWindow(self->frame->window, CWEventMask, &attr);
self->text = createWindow(self->window, 0, NULL);
g_hash_table_insert(menu_frame_map, &self->window, self);
g_hash_table_insert(menu_frame_map, &self->text, self);
if (entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
self->icon = createWindow(self->window, 0, NULL);
g_hash_table_insert(menu_frame_map, &self->icon, self);
}
if (entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
self->bullet = createWindow(self->window, 0, NULL);
g_hash_table_insert(menu_frame_map, &self->bullet, self);
}
XMapWindow(ob_display, self->window);
XMapWindow(ob_display, self->text);
self->a_normal = RrAppearanceCopy(ob_rr_theme->a_menu_normal);
self->a_selected = RrAppearanceCopy(ob_rr_theme->a_menu_selected);
self->a_disabled = RrAppearanceCopy(ob_rr_theme->a_menu_disabled);
self->a_disabled_selected =
RrAppearanceCopy(ob_rr_theme->a_menu_disabled_selected);
if (entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR) {
self->a_separator = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
self->a_separator->texture[0].type = RR_TEXTURE_LINE_ART;
} else {
self->a_icon = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
self->a_icon->texture[0].type = RR_TEXTURE_RGBA;
self->a_mask = RrAppearanceCopy(ob_rr_theme->a_clear_tex);
self->a_mask->texture[0].type = RR_TEXTURE_MASK;
self->a_bullet_normal =
RrAppearanceCopy(ob_rr_theme->a_menu_bullet_normal);
self->a_bullet_selected =
RrAppearanceCopy(ob_rr_theme->a_menu_bullet_selected);
}
self->a_text_normal =
RrAppearanceCopy(ob_rr_theme->a_menu_text_normal);
self->a_text_selected =
RrAppearanceCopy(ob_rr_theme->a_menu_text_selected);
self->a_text_disabled =
RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled);
self->a_text_disabled_selected =
RrAppearanceCopy(ob_rr_theme->a_menu_text_disabled_selected);
self->a_text_title =
RrAppearanceCopy(ob_rr_theme->a_menu_text_title);
return self;
}
static void menu_entry_frame_free(ObMenuEntryFrame *self)
{
if (self) {
menu_entry_unref(self->entry);
XDestroyWindow(ob_display, self->text);
XDestroyWindow(ob_display, self->window);
g_hash_table_remove(menu_frame_map, &self->text);
g_hash_table_remove(menu_frame_map, &self->window);
if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL) {
XDestroyWindow(ob_display, self->icon);
g_hash_table_remove(menu_frame_map, &self->icon);
}
if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
XDestroyWindow(ob_display, self->bullet);
g_hash_table_remove(menu_frame_map, &self->bullet);
}
RrAppearanceFree(self->a_normal);
RrAppearanceFree(self->a_selected);
RrAppearanceFree(self->a_disabled);
RrAppearanceFree(self->a_disabled_selected);
RrAppearanceFree(self->a_separator);
RrAppearanceFree(self->a_icon);
RrAppearanceFree(self->a_mask);
RrAppearanceFree(self->a_text_normal);
RrAppearanceFree(self->a_text_selected);
RrAppearanceFree(self->a_text_disabled);
RrAppearanceFree(self->a_text_disabled_selected);
RrAppearanceFree(self->a_text_title);
RrAppearanceFree(self->a_bullet_normal);
RrAppearanceFree(self->a_bullet_selected);
g_free(self);
}
}
void menu_frame_move(ObMenuFrame *self, gint x, gint y)
{
RECT_SET_POINT(self->area, x, y);
XMoveWindow(ob_display, self->window, self->area.x, self->area.y);
}
static void menu_frame_place_topmenu(ObMenuFrame *self, gint *x, gint *y)
{
gint dx, dy;
if (config_menu_middle) {
gint myx;
myx = *x;
*y -= self->area.height / 2;
/* try to the right of the cursor */
menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
self->direction_right = TRUE;
if (dx != 0) {
/* try to the left of the cursor */
myx = *x - self->area.width;
menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
self->direction_right = FALSE;
}
if (dx != 0) {
/* if didnt fit on either side so just use what it says */
myx = *x;
menu_frame_move_on_screen(self, myx, *y, &dx, &dy);
self->direction_right = TRUE;
}
*x = myx + dx;
*y += dy;
} else {
gint myx, myy;
myx = *x;
myy = *y;
/* try to the bottom right of the cursor */
menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
self->direction_right = TRUE;
if (dx != 0 || dy != 0) {
/* try to the bottom left of the cursor */
myx = *x - self->area.width;
myy = *y;
menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
self->direction_right = FALSE;
}
if (dx != 0 || dy != 0) {
/* try to the top right of the cursor */
myx = *x;
myy = *y - self->area.height;
menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
self->direction_right = TRUE;
}
if (dx != 0 || dy != 0) {
/* try to the top left of the cursor */
myx = *x - self->area.width;
myy = *y - self->area.height;
menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
self->direction_right = FALSE;
}
if (dx != 0 || dy != 0) {
/* if didnt fit on either side so just use what it says */
myx = *x;
myy = *y;
menu_frame_move_on_screen(self, myx, myy, &dx, &dy);
self->direction_right = TRUE;
}
*x = myx + dx;
*y = myy + dy;
}
}
static void menu_frame_place_submenu(ObMenuFrame *self, gint *x, gint *y)
{
gint overlap;
gint bwidth;
overlap = ob_rr_theme->menu_overlap;
bwidth = ob_rr_theme->mbwidth;
if (self->direction_right)
*x = self->parent->area.x + self->parent->area.width -
overlap - bwidth;
else
*x = self->parent->area.x - self->area.width + overlap + bwidth;
*y = self->parent->area.y + self->parent_entry->area.y;
if (config_menu_middle)
*y -= (self->area.height - (bwidth * 2) - ITEM_HEIGHT) / 2;
else
*y += overlap;
}
void menu_frame_move_on_screen(ObMenuFrame *self, gint x, gint y,
gint *dx, gint *dy)
{
Rect *a = NULL;
gint pos, half;
*dx = *dy = 0;
a = screen_physical_area_monitor(self->monitor);
half = g_list_length(self->entries) / 2;
pos = g_list_index(self->entries, self->selected);
/* if in the bottom half then check this stuff first, will keep the bottom
edge of the menu visible */
if (pos > half) {
*dx = MAX(*dx, a->x - x);
*dy = MAX(*dy, a->y - y);
}
*dx = MIN(*dx, (a->x + a->width) - (x + self->area.width));
*dy = MIN(*dy, (a->y + a->height) - (y + self->area.height));
/* if in the top half then check this stuff last, will keep the top
edge of the menu visible */
if (pos <= half) {
*dx = MAX(*dx, a->x - x);
*dy = MAX(*dy, a->y - y);
}
}
static void menu_entry_frame_render(ObMenuEntryFrame *self)
{
RrAppearance *item_a, *text_a;
gint th; /* temp */
ObMenu *sub;
ObMenuFrame *frame = self->frame;
switch (self->entry->type) {
case OB_MENU_ENTRY_TYPE_NORMAL:
case OB_MENU_ENTRY_TYPE_SUBMENU:
item_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
!self->entry->data.normal.enabled ?
/* disabled */
(self == self->frame->selected ?
self->a_disabled_selected : self->a_disabled) :
/* enabled */
(self == self->frame->selected ?
self->a_selected : self->a_normal));
th = ITEM_HEIGHT;
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
if (self->entry->data.separator.label) {
item_a = self->frame->a_title;
th = ob_rr_theme->menu_title_height;
} else {
item_a = self->a_normal;
th = SEPARATOR_HEIGHT + 2*PADDING;
}
break;
default:
g_assert_not_reached();
}
RECT_SET_SIZE(self->area, self->frame->inner_w, th);
XResizeWindow(ob_display, self->window,
self->area.width, self->area.height);
item_a->surface.parent = self->frame->a_items;
item_a->surface.parentx = self->area.x;
item_a->surface.parenty = self->area.y;
RrPaint(item_a, self->window, self->area.width, self->area.height);
switch (self->entry->type) {
case OB_MENU_ENTRY_TYPE_NORMAL:
text_a = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
!self->entry->data.normal.enabled ?
/* disabled */
(self == self->frame->selected ?
self->a_text_disabled_selected : self->a_text_disabled) :
/* enabled */
(self == self->frame->selected ?
self->a_text_selected : self->a_text_normal));
text_a->texture[0].data.text.string = self->entry->data.normal.label;
if (self->entry->data.normal.shortcut &&
(self->frame->menu->show_all_shortcuts ||
self->entry->data.normal.shortcut_position > 0))
{
text_a->texture[0].data.text.shortcut = TRUE;
text_a->texture[0].data.text.shortcut_pos =
self->entry->data.normal.shortcut_position;
} else
text_a->texture[0].data.text.shortcut = FALSE;
break;
case OB_MENU_ENTRY_TYPE_SUBMENU:
text_a = (self == self->frame->selected ?
self->a_text_selected :
self->a_text_normal);
sub = self->entry->data.submenu.submenu;
text_a->texture[0].data.text.string = sub ? sub->title : "";
if (sub->shortcut && (self->frame->menu->show_all_shortcuts ||
sub->shortcut_position > 0))
{
text_a->texture[0].data.text.shortcut = TRUE;
text_a->texture[0].data.text.shortcut_pos = sub->shortcut_position;
} else
text_a->texture[0].data.text.shortcut = FALSE;
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
if (self->entry->data.separator.label != NULL)
text_a = self->a_text_title;
else
text_a = self->a_text_normal;
break;
}
switch (self->entry->type) {
case OB_MENU_ENTRY_TYPE_NORMAL:
XMoveResizeWindow(ob_display, self->text,
self->frame->text_x, PADDING,
self->frame->text_w,
ITEM_HEIGHT - 2*PADDING);
text_a->surface.parent = item_a;
text_a->surface.parentx = self->frame->text_x;
text_a->surface.parenty = PADDING;
RrPaint(text_a, self->text, self->frame->text_w,
ITEM_HEIGHT - 2*PADDING);
break;
case OB_MENU_ENTRY_TYPE_SUBMENU:
XMoveResizeWindow(ob_display, self->text,
self->frame->text_x, PADDING,
self->frame->text_w - ITEM_HEIGHT,
ITEM_HEIGHT - 2*PADDING);
text_a->surface.parent = item_a;
text_a->surface.parentx = self->frame->text_x;
text_a->surface.parenty = PADDING;
RrPaint(text_a, self->text, self->frame->text_w - ITEM_HEIGHT,
ITEM_HEIGHT - 2*PADDING);
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
if (self->entry->data.separator.label != NULL) {
/* labeled separator */
XMoveResizeWindow(ob_display, self->text,
ob_rr_theme->paddingx, ob_rr_theme->paddingy,
self->area.width - 2*ob_rr_theme->paddingx,
ob_rr_theme->menu_title_height -
2*ob_rr_theme->paddingy);
text_a->surface.parent = item_a;
text_a->surface.parentx = ob_rr_theme->paddingx;
text_a->surface.parenty = ob_rr_theme->paddingy;
RrPaint(text_a, self->text,
self->area.width - 2*ob_rr_theme->paddingx,
ob_rr_theme->menu_title_height -
2*ob_rr_theme->paddingy);
} else {
/* unlabeled separaator */
XMoveResizeWindow(ob_display, self->text, PADDING, PADDING,
self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
self->a_separator->surface.parent = item_a;
self->a_separator->surface.parentx = PADDING;
self->a_separator->surface.parenty = PADDING;
self->a_separator->texture[0].data.lineart.color =
text_a->texture[0].data.text.color;
self->a_separator->texture[0].data.lineart.x1 = 2*PADDING;
self->a_separator->texture[0].data.lineart.y1 = SEPARATOR_HEIGHT/2;
self->a_separator->texture[0].data.lineart.x2 =
self->area.width - 4*PADDING;
self->a_separator->texture[0].data.lineart.y2 = SEPARATOR_HEIGHT/2;
RrPaint(self->a_separator, self->text,
self->area.width - 2*PADDING, SEPARATOR_HEIGHT);
}
break;
}
if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
self->entry->data.normal.icon_data)
{
XMoveResizeWindow(ob_display, self->icon,
PADDING, frame->item_margin.top,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom);
self->a_icon->texture[0].data.rgba.width =
self->entry->data.normal.icon_width;
self->a_icon->texture[0].data.rgba.height =
self->entry->data.normal.icon_height;
self->a_icon->texture[0].data.rgba.data =
self->entry->data.normal.icon_data;
self->a_icon->surface.parent = item_a;
self->a_icon->surface.parentx = PADDING;
self->a_icon->surface.parenty = frame->item_margin.top;
RrPaint(self->a_icon, self->icon,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom);
XMapWindow(ob_display, self->icon);
} else if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
self->entry->data.normal.mask)
{
RrColor *c;
XMoveResizeWindow(ob_display, self->icon,
PADDING, frame->item_margin.top,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom);
self->a_mask->texture[0].data.mask.mask =
self->entry->data.normal.mask;
c = (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
!self->entry->data.normal.enabled ?
/* disabled */
(self == self->frame->selected ?
self->entry->data.normal.mask_disabled_selected_color :
self->entry->data.normal.mask_disabled_color) :
/* enabled */
(self == self->frame->selected ?
self->entry->data.normal.mask_selected_color :
self->entry->data.normal.mask_normal_color));
self->a_mask->texture[0].data.mask.color = c;
self->a_mask->surface.parent = item_a;
self->a_mask->surface.parentx = PADDING;
self->a_mask->surface.parenty = frame->item_margin.top;
RrPaint(self->a_mask, self->icon,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom,
ITEM_HEIGHT - frame->item_margin.top
- frame->item_margin.bottom);
XMapWindow(ob_display, self->icon);
} else
XUnmapWindow(ob_display, self->icon);
if (self->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
RrAppearance *bullet_a;
XMoveResizeWindow(ob_display, self->bullet,
self->frame->text_x + self->frame->text_w -
ITEM_HEIGHT + PADDING, PADDING,
ITEM_HEIGHT - 2*PADDING,
ITEM_HEIGHT - 2*PADDING);
bullet_a = (self == self->frame->selected ?
self->a_bullet_selected :
self->a_bullet_normal);
bullet_a->surface.parent = item_a;
bullet_a->surface.parentx =
self->frame->text_x + self->frame->text_w - ITEM_HEIGHT + PADDING;
bullet_a->surface.parenty = PADDING;
RrPaint(bullet_a, self->bullet,
ITEM_HEIGHT - 2*PADDING,
ITEM_HEIGHT - 2*PADDING);
XMapWindow(ob_display, self->bullet);
} else
XUnmapWindow(ob_display, self->bullet);
XFlush(ob_display);
}
/*! this code is taken from the menu_frame_render. if that changes, this won't
work.. */
static gint menu_entry_frame_get_height(ObMenuEntryFrame *self,
gboolean first_entry,
gboolean last_entry)
{
ObMenuEntryType t;
gint h = 0;
h += 2*PADDING;
if (self)
t = self->entry->type;
else
/* this is the More... entry, it's NORMAL type */
t = OB_MENU_ENTRY_TYPE_NORMAL;
switch (t) {
case OB_MENU_ENTRY_TYPE_NORMAL:
case OB_MENU_ENTRY_TYPE_SUBMENU:
h += ob_rr_theme->menu_font_height;
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
if (self->entry->data.separator.label != NULL) {
h += ob_rr_theme->menu_title_height +
(ob_rr_theme->mbwidth - PADDING) * 2;
/* if the first entry is a labeled separator, then make its border
overlap with the menu's outside border */
if (first_entry)
h -= ob_rr_theme->mbwidth;
/* if the last entry is a labeled separator, then make its border
overlap with the menu's outside border */
if (last_entry)
h -= ob_rr_theme->mbwidth;
} else {
h += SEPARATOR_HEIGHT;
}
break;
}
return h;
}
void menu_frame_render(ObMenuFrame *self)
{
gint w = 0, h = 0;
gint tw, th; /* temps */
GList *it;
gboolean has_icon = FALSE;
ObMenu *sub;
ObMenuEntryFrame *e;
/* find text dimensions */
STRUT_SET(self->item_margin, 0, 0, 0, 0);
if (self->entries) {
ObMenuEntryFrame *e = self->entries->data;
gint l, t, r, b;
e->a_text_normal->texture[0].data.text.string = "";
tw = RrMinWidth(e->a_text_normal);
tw += 2*PADDING;
th = ITEM_HEIGHT;
RrMargins(e->a_normal, &l, &t, &r, &b);
STRUT_SET(self->item_margin,
MAX(self->item_margin.left, l),
MAX(self->item_margin.top, t),
MAX(self->item_margin.right, r),
MAX(self->item_margin.bottom, b));
RrMargins(e->a_selected, &l, &t, &r, &b);
STRUT_SET(self->item_margin,
MAX(self->item_margin.left, l),
MAX(self->item_margin.top, t),
MAX(self->item_margin.right, r),
MAX(self->item_margin.bottom, b));
RrMargins(e->a_disabled, &l, &t, &r, &b);
STRUT_SET(self->item_margin,
MAX(self->item_margin.left, l),
MAX(self->item_margin.top, t),
MAX(self->item_margin.right, r),
MAX(self->item_margin.bottom, b));
RrMargins(e->a_disabled_selected, &l, &t, &r, &b);
STRUT_SET(self->item_margin,
MAX(self->item_margin.left, l),
MAX(self->item_margin.top, t),
MAX(self->item_margin.right, r),
MAX(self->item_margin.bottom, b));
}
/* render the entries */
for (it = self->entries; it; it = g_list_next(it)) {
RrAppearance *text_a;
e = it->data;
/* if the first entry is a labeled separator, then make its border
overlap with the menu's outside border */
if (it == self->entries &&
e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
e->entry->data.separator.label)
{
h -= ob_rr_theme->mbwidth;
}
if (e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
e->entry->data.separator.label)
{
e->border = ob_rr_theme->mbwidth;
}
RECT_SET_POINT(e->area, 0, h+e->border);
XMoveWindow(ob_display, e->window, e->area.x-e->border, e->area.y-e->border);
XSetWindowBorderWidth(ob_display, e->window, e->border);
XSetWindowBorder(ob_display, e->window,
RrColorPixel(ob_rr_theme->menu_b_color));
text_a = (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
!e->entry->data.normal.enabled ?
/* disabled */
(e == self->selected ?
e->a_text_disabled_selected : e->a_text_disabled) :
/* enabled */
(e == self->selected ?
e->a_text_selected : e->a_text_normal));
switch (e->entry->type) {
case OB_MENU_ENTRY_TYPE_NORMAL:
text_a->texture[0].data.text.string = e->entry->data.normal.label;
tw = RrMinWidth(text_a);
tw = MIN(tw, MAX_MENU_WIDTH);
th = ob_rr_theme->menu_font_height;
if (e->entry->data.normal.icon_data ||
e->entry->data.normal.mask)
has_icon = TRUE;
break;
case OB_MENU_ENTRY_TYPE_SUBMENU:
sub = e->entry->data.submenu.submenu;
text_a->texture[0].data.text.string = sub ? sub->title : "";
tw = RrMinWidth(text_a);
tw = MIN(tw, MAX_MENU_WIDTH);
th = ob_rr_theme->menu_font_height;
if (e->entry->data.normal.icon_data ||
e->entry->data.normal.mask)
has_icon = TRUE;
tw += ITEM_HEIGHT - PADDING;
break;
case OB_MENU_ENTRY_TYPE_SEPARATOR:
if (e->entry->data.separator.label != NULL) {
e->a_text_title->texture[0].data.text.string =
e->entry->data.separator.label;
tw = RrMinWidth(text_a);
tw = MIN(tw, MAX_MENU_WIDTH);
th = ob_rr_theme->menu_title_height +
(ob_rr_theme->mbwidth - PADDING) *2;
} else {
tw = 0;
th = SEPARATOR_HEIGHT;
}
break;
}
tw += 2*PADDING;
th += 2*PADDING;
w = MAX(w, tw);
h += th;
}
/* if the last entry is a labeled separator, then make its border
overlap with the menu's outside border */
it = g_list_last(self->entries);
e = it ? it->data : NULL;
if (e && e->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR &&
e->entry->data.separator.label)
{
h -= ob_rr_theme->mbwidth;
}
self->text_x = PADDING;
self->text_w = w;
if (self->entries) {
if (has_icon) {
w += ITEM_HEIGHT + PADDING;
self->text_x += ITEM_HEIGHT + PADDING;
}
}
if (!w) w = 10;
if (!h) h = 3;
XResizeWindow(ob_display, self->window, w, h);
self->inner_w = w;
RrPaint(self->a_items, self->window, w, h);
for (it = self->entries; it; it = g_list_next(it))
menu_entry_frame_render(it->data);
w += ob_rr_theme->mbwidth * 2;
h += ob_rr_theme->mbwidth * 2;
RECT_SET_SIZE(self->area, w, h);
XFlush(ob_display);
}
static void menu_frame_update(ObMenuFrame *self)
{
GList *mit, *fit;
Rect *a;
gint h;
menu_pipe_execute(self->menu);
menu_find_submenus(self->menu);
self->selected = NULL;
/* start at show_from */
mit = g_list_nth(self->menu->entries, self->show_from);
/* go through the menu's and frame's entries and connect the frame entries
to the menu entries */
for (fit = self->entries; mit && fit;
mit = g_list_next(mit), fit = g_list_next(fit))
{
ObMenuEntryFrame *f = fit->data;
f->entry = mit->data;
}
/* if there are more menu entries than in the frame, add them */
while (mit) {
ObMenuEntryFrame *e = menu_entry_frame_new(mit->data, self);
self->entries = g_list_append(self->entries, e);
mit = g_list_next(mit);
}
/* if there are more frame entries than menu entries then get rid of
them */
while (fit) {
GList *n = g_list_next(fit);
menu_entry_frame_free(fit->data);
self->entries = g_list_delete_link(self->entries, fit);
fit = n;
}
/* * make the menu fit on the screen */
/* calculate the height of the menu */
h = 0;
for (fit = self->entries; fit; fit = g_list_next(fit))
h += menu_entry_frame_get_height(fit->data,
fit == self->entries,
g_list_next(fit) == NULL);
/* add the border at the top and bottom */
h += ob_rr_theme->mbwidth * 2;
a = screen_physical_area_monitor(self->monitor);
if (h > a->height) {
GList *flast, *tmp;
gboolean last_entry = TRUE;
/* take the height of our More... entry into account */
h += menu_entry_frame_get_height(NULL, FALSE, TRUE);
/* start at the end of the entries */
flast = g_list_last(self->entries);
/* pull out all the entries from the frame that don't
fit on the screen, leaving at least 1 though */
while (h > a->height && g_list_previous(flast) != NULL) {
/* update the height, without this entry */
h -= menu_entry_frame_get_height(flast->data, FALSE, last_entry);
/* destroy the entry we're not displaying */
tmp = flast;
flast = g_list_previous(flast);
menu_entry_frame_free(tmp->data);
self->entries = g_list_delete_link(self->entries, tmp);
/* only the first one that we see is the last entry in the menu */
last_entry = FALSE;
};
{
ObMenuEntry *more_entry;
ObMenuEntryFrame *more_frame;
/* make the More... menu entry frame which will display in this
frame.
if self->menu->more_menu is NULL that means that this is already
More... menu, so just use ourself.
*/
more_entry = menu_get_more((self->menu->more_menu ?
self->menu->more_menu :
self->menu),
/* continue where we left off */
self->show_from +
g_list_length(self->entries));
more_frame = menu_entry_frame_new(more_entry, self);
/* make it get deleted when the menu frame goes away */
menu_entry_unref(more_entry);
/* add our More... entry to the frame */
self->entries = g_list_append(self->entries, more_frame);
}
}
menu_frame_render(self);
}
static gboolean menu_frame_is_visible(ObMenuFrame *self)
{
return !!(g_list_find(menu_frame_visible, self));
}
static gboolean menu_frame_show(ObMenuFrame *self)
{
GList *it;
/* determine if the underlying menu is already visible */
for (it = menu_frame_visible; it; it = g_list_next(it)) {
ObMenuFrame *f = it->data;
if (f->menu == self->menu)
break;
}
if (!it) {
if (self->menu->update_func)
if (!self->menu->update_func(self, self->menu->data))
return FALSE;
}
if (menu_frame_visible == NULL) {
/* no menus shown yet */
if (!grab_pointer(TRUE, TRUE, OB_CURSOR_POINTER))
return FALSE;
if (!grab_keyboard(TRUE)) {
grab_pointer(FALSE, TRUE, OB_CURSOR_POINTER);
return FALSE;
}
}
menu_frame_update(self);
menu_frame_visible = g_list_prepend(menu_frame_visible, self);
if (self->menu->show_func)
self->menu->show_func(self, self->menu->data);
return TRUE;
}
gboolean menu_frame_show_topmenu(ObMenuFrame *self, gint x, gint y,
gint button)
{
guint i;
if (menu_frame_is_visible(self))
return TRUE;
if (!menu_frame_show(self))
return FALSE;
/* find the monitor the menu is on */
for (i = 0; i < screen_num_monitors; ++i) {
Rect *a = screen_physical_area_monitor(i);
if (RECT_CONTAINS(*a, x, y)) {
self->monitor = i;
break;
}
}
if (self->menu->place_func)
self->menu->place_func(self, &x, &y, button, self->menu->data);
else
menu_frame_place_topmenu(self, &x, &y);
menu_frame_move(self, x, y);
XMapWindow(ob_display, self->window);
return TRUE;
}
gboolean menu_frame_show_submenu(ObMenuFrame *self, ObMenuFrame *parent,
ObMenuEntryFrame *parent_entry)
{
ObMenuEntryFrame *e;
gint x, y, dx, dy;
if (menu_frame_is_visible(self))
return TRUE;
self->monitor = parent->monitor;
self->parent = parent;
self->parent_entry = parent_entry;
/* set up parent's child to be us */
if (parent->child)
menu_frame_hide(parent->child);
parent->child = self;
if (!menu_frame_show(self))
return FALSE;
menu_frame_place_submenu(self, &x, &y);
menu_frame_move_on_screen(self, x, y, &dx, &dy);
if (dx != 0) {
/*try the other side */
self->direction_right = !self->direction_right;
menu_frame_place_submenu(self, &x, &y);
menu_frame_move_on_screen(self, x, y, &dx, &dy);
}
menu_frame_move(self, x + dx, y + dy);
XMapWindow(ob_display, self->window);
if (screen_pointer_pos(&dx, &dy) && (e = menu_entry_frame_under(dx, dy)) &&
e->frame == self)
++e->ignore_enters;
return TRUE;
}
void menu_frame_hide(ObMenuFrame *self)
{
GList *it = g_list_find(menu_frame_visible, self);
if (!it)
return;
if (self->menu->hide_func)
self->menu->hide_func(self, self->menu->data);
if (self->child)
menu_frame_hide(self->child);
if (self->parent)
self->parent->child = NULL;
self->parent = NULL;
self->parent_entry = NULL;
menu_frame_visible = g_list_delete_link(menu_frame_visible, it);
if (menu_frame_visible == NULL) {
/* last menu shown */
grab_pointer(FALSE, TRUE, OB_CURSOR_NONE);
grab_keyboard(FALSE);
}
XUnmapWindow(ob_display, self->window);
menu_frame_free(self);
}
void menu_frame_hide_all()
{
GList *it;
if (config_submenu_show_delay) {
/* remove any submenu open requests */
ob_main_loop_timeout_remove(ob_main_loop,
menu_entry_frame_submenu_timeout);
}
if ((it = g_list_last(menu_frame_visible)))
menu_frame_hide(it->data);
}
void menu_frame_hide_all_client(ObClient *client)
{
GList *it = g_list_last(menu_frame_visible);
if (it) {
ObMenuFrame *f = it->data;
if (f->client == client)
menu_frame_hide(f);
}
}
ObMenuFrame* menu_frame_under(gint x, gint y)
{
ObMenuFrame *ret = NULL;
GList *it;
for (it = menu_frame_visible; it; it = g_list_next(it)) {
ObMenuFrame *f = it->data;
if (RECT_CONTAINS(f->area, x, y)) {
ret = f;
break;
}
}
return ret;
}
ObMenuEntryFrame* menu_entry_frame_under(gint x, gint y)
{
ObMenuFrame *frame;
ObMenuEntryFrame *ret = NULL;
GList *it;
if ((frame = menu_frame_under(x, y))) {
x -= ob_rr_theme->mbwidth + frame->area.x;
y -= ob_rr_theme->mbwidth + frame->area.y;
for (it = frame->entries; it; it = g_list_next(it)) {
ObMenuEntryFrame *e = it->data;
if (RECT_CONTAINS(e->area, x, y)) {
ret = e;
break;
}
}
}
return ret;
}
static gboolean menu_entry_frame_submenu_timeout(gpointer data)
{
menu_entry_frame_show_submenu((ObMenuEntryFrame*)data);
return FALSE;
}
void menu_frame_select(ObMenuFrame *self, ObMenuEntryFrame *entry,
gboolean immediate)
{
ObMenuEntryFrame *old = self->selected;
ObMenuFrame *oldchild = self->child;
if (entry && entry->entry->type == OB_MENU_ENTRY_TYPE_SEPARATOR)
entry = old;
if (old == entry) return;
if (config_submenu_show_delay) {
/* remove any submenu open requests */
ob_main_loop_timeout_remove(ob_main_loop,
menu_entry_frame_submenu_timeout);
}
self->selected = entry;
if (old)
menu_entry_frame_render(old);
if (oldchild)
menu_frame_hide(oldchild);
if (self->selected) {
menu_entry_frame_render(self->selected);
if (self->selected->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU) {
if (config_submenu_show_delay && !immediate) {
/* initiate a new submenu open request */
ob_main_loop_timeout_add(ob_main_loop,
config_submenu_show_delay * 1000,
menu_entry_frame_submenu_timeout,
self->selected, g_direct_equal,
NULL);
} else {
menu_entry_frame_show_submenu(self->selected);
}
}
}
}
void menu_entry_frame_show_submenu(ObMenuEntryFrame *self)
{
ObMenuFrame *f;
if (!self->entry->data.submenu.submenu) return;
f = menu_frame_new(self->entry->data.submenu.submenu,
self->entry->data.submenu.show_from,
self->frame->client);
/* pass our direction on to our child */
f->direction_right = self->frame->direction_right;
menu_frame_show_submenu(f, self->frame, self);
}
void menu_entry_frame_execute(ObMenuEntryFrame *self, guint state, Time time)
{
if (self->entry->type == OB_MENU_ENTRY_TYPE_NORMAL &&
self->entry->data.normal.enabled)
{
/* grab all this shizzle, cuz when the menu gets hidden, 'self'
gets freed */
ObMenuEntry *entry = self->entry;
ObMenuExecuteFunc func = self->frame->menu->execute_func;
gpointer data = self->frame->menu->data;
GSList *acts = self->entry->data.normal.actions;
ObClient *client = self->frame->client;
ObMenuFrame *frame = self->frame;
/* release grabs before executing the shit */
if (!(state & ControlMask)) {
menu_frame_hide_all();
frame = NULL;
}
if (func)
func(entry, frame, client, state, data, time);
else
action_run(acts, client, state, time);
}
}
void menu_frame_select_previous(ObMenuFrame *self)
{
GList *it = NULL, *start;
if (self->entries) {
start = it = g_list_find(self->entries, self->selected);
while (TRUE) {
ObMenuEntryFrame *e;
it = it ? g_list_previous(it) : g_list_last(self->entries);
if (it == start)
break;
if (it) {
e = it->data;
if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
break;
if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
break;
}
}
}
menu_frame_select(self, it ? it->data : NULL, TRUE);
}
void menu_frame_select_next(ObMenuFrame *self)
{
GList *it = NULL, *start;
if (self->entries) {
start = it = g_list_find(self->entries, self->selected);
while (TRUE) {
ObMenuEntryFrame *e;
it = it ? g_list_next(it) : self->entries;
if (it == start)
break;
if (it) {
e = it->data;
if (e->entry->type == OB_MENU_ENTRY_TYPE_SUBMENU)
break;
if (e->entry->type == OB_MENU_ENTRY_TYPE_NORMAL)
break;
}
}
}
menu_frame_select(self, it ? it->data : NULL, TRUE);
}
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