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fluxgen 2003-04-25 12:32:57 +00:00
parent 21b815ab30
commit 3d73a90a7b
2 changed files with 230 additions and 132 deletions
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357
src/FbTk/Menu.cc
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: Menu.cc,v 1.13 2003/04/20 13:49:26 fluxgen Exp $
// $Id: Menu.cc,v 1.14 2003/04/25 12:32:57 fluxgen Exp $
//use GNU extensions
#ifndef _GNU_SOURCE
@ -46,6 +46,31 @@
using namespace std;
namespace {
Pixmap getRootPixmap(int screen_num) {
Pixmap root_pm = 0;
// get root pixmap for transparency
Display *disp = FbTk::App::instance()->display();
Atom real_type;
int real_format;
unsigned long items_read, items_left;
unsigned int *data;
if (XGetWindowProperty(disp, RootWindow(disp, screen_num),
XInternAtom(disp, "_XROOTPMAP_ID", false),
0L, 1L,
false, XA_PIXMAP, &real_type,
&real_format, &items_read, &items_left,
(unsigned char **) &data) == Success &&
items_read) {
root_pm = (Pixmap) (*data);
XFree(data);
}
return root_pm;
}
}; // end anonymous namespace
namespace FbTk {
static Menu *shown = 0;
@ -62,7 +87,8 @@ Menu::Menu(MenuTheme &tm, int screen_num, ImageControl &imgctrl):
m_screen_height(DisplayHeight(m_display, screen_num)),
m_alignment(ALIGNDONTCARE),
m_border_width(0),
m_themeobserver(*this), m_trans(new Transparent(0, 0, 255, screen_num)) {
m_themeobserver(*this), m_trans(new Transparent(0, 0, 255, screen_num)),
m_need_update(true) {
// make sure we get updated when the theme is reloaded
tm.addListener(m_themeobserver);
@ -106,24 +132,7 @@ Menu::Menu(MenuTheme &tm, int screen_num, ImageControl &imgctrl):
menu.height = menu.title_h + 2 + menu.frame_h;
// get root pixmap for transparency
Display *disp = FbTk::App::instance()->display();
Atom real_type;
int real_format;
unsigned long items_read, items_left;
unsigned int *data;
if (XGetWindowProperty(disp, RootWindow(disp, screen_num),
XInternAtom(disp, "_XROOTPMAP_ID", false),
0L, 1L,
false, XA_PIXMAP, &real_type,
&real_format, &items_read, &items_left,
(unsigned char **) &data) == Success &&
items_read) {
m_root_pm = (Pixmap) (*data);
XFree(data);
} else
m_root_pm = 0;
m_root_pm = getRootPixmap(screen_num);
m_trans->setSource(m_root_pm, screen_num);
m_trans->setAlpha(s_alpha);
@ -136,7 +145,7 @@ Menu::Menu(MenuTheme &tm, int screen_num, ImageControl &imgctrl):
//create menu window
menu.window = XCreateWindow(m_display, RootWindow(m_display, screen_num),
menu.x, menu.y, menu.width, menu.height, // pos and size
menu.x, menu.y, menu.width, menu.height,
0, CopyFromParent,
InputOutput, CopyFromParent, attrib_mask, &attrib);
@ -213,6 +222,7 @@ int Menu::insert(MenuItem *item, int pos) {
} else {
menuitems.insert(menuitems.begin() + pos, item);
}
m_need_update = true; // we need to redraw the menu
return menuitems.size();
}
@ -248,7 +258,7 @@ int Menu::remove(unsigned int index) {
which_sub = -1;
else if (static_cast<unsigned int>(which_sub) > index)
which_sub--;
m_need_update = true; // we need to redraw the menu
return menuitems.size();
}
@ -257,6 +267,7 @@ void Menu::removeAll() {
delete menuitems.back();
menuitems.pop_back();
}
m_need_update = true;
}
void Menu::raise() {
@ -276,6 +287,7 @@ void Menu::enableTitle() {
}
void Menu::update() {
if (menu.bevel_w > 10) // clamp to "normal" size
menu.bevel_w = 10;
if (m_border_width > 20)
@ -357,11 +369,11 @@ void Menu::update() {
const FbTk::Texture &frame_tex = m_theme.frameTexture();
if (frame_tex.type() == (FbTk::Texture::FLAT | FbTk::Texture::SOLID)) {
menu.frame_pixmap = None;
menu.frame.setBackgroundColor(frame_tex.color());
// menu.frame.setBackgroundColor(frame_tex.color());
} else {
menu.frame_pixmap =
m_image_ctrl.renderImage(menu.width, menu.frame_h, frame_tex);
menu.frame.setBackgroundPixmap(menu.frame_pixmap);
// menu.frame.setBackgroundPixmap(menu.frame_pixmap);
}
if (tmp)
@ -398,22 +410,49 @@ void Menu::update() {
menu.frame.moveResize(0, ((title_vis) ? menu.title.y() + menu.title.height() +
menu.title.borderWidth()*2 : 0),
menu.window.width(), menu.frame_h);
// render pixmaps
Display *disp = FbTk::App::instance()->display();
XWindowAttributes attr;
if (m_need_update && (m_frame_pm.width() != menu.frame.width() ||
m_frame_pm.height() != menu.frame.height() )){
XGetWindowAttributes(disp, menu.frame.window(), &attr);
m_frame_pm = FbTk::FbPixmap(menu.frame.window(),
menu.frame.width(), menu.frame.height(),
attr.depth);
if (m_frame_pm.drawable() == 0)
cerr<<"Can't create pixmap!"<<endl;
}
menu.frame.setBackgroundPixmap(m_frame_pm.drawable());
clearWindow();
if (title_vis && visible)
redrawTitle();
unsigned int i = 0;
for (i = 0; visible && i < menuitems.size(); i++) {
if (i == (unsigned int)which_sub) {
drawItem(i, true, false, false);
drawSubmenu(i);
} else
drawItem(i, false, false, false);
if (m_need_update) {
for (unsigned int i = 0; visible && i < menuitems.size(); i++) {
if (i == (unsigned int)which_sub) {
drawItem(i, true, false, false);
drawSubmenu(i);
} else
drawItem(i, false, false, false);
}
if (m_parent && visible)
m_parent->drawSubmenu(m_parent->which_sub);
}
if (m_parent && visible)
m_parent->drawSubmenu(m_parent->which_sub);
menu.frame.clear();
if (m_trans.get() && m_trans->alpha() != s_alpha)
m_trans->setAlpha(s_alpha);
m_trans->setDest(menu.frame.window(), menu.frame.screenNumber());
m_trans->render(menu.window.x() + menu.frame.x() - menu.window.borderWidth(),
@ -421,7 +460,8 @@ void Menu::update() {
0, 0,
menu.frame.width(), menu.frame.height());
m_need_update = false;
menu.window.showSubwindows();
}
@ -438,11 +478,6 @@ void Menu::show() {
shown = this;
}
m_trans->setDest(menu.frame.window(), menu.frame.screenNumber());
m_trans->render(menu.window.x() + menu.frame.x(),
menu.window.y() + menu.frame.y(),
0, 0,
menu.frame.width(), menu.frame.height());
}
@ -484,12 +519,32 @@ void Menu::internal_hide() {
void Menu::move(int x, int y) {
if (m_trans.get() && m_trans->alpha() != s_alpha)
m_trans->setAlpha(s_alpha);
if ((menu.x != x || menu.y != y) && m_trans->alpha() != 255) {
Pixmap root_pm = getRootPixmap(menu.window.screenNumber());
if (m_root_pm != root_pm) {
m_trans->setSource(root_pm, menu.window.screenNumber());
m_root_pm = root_pm;
}
menu.frame.clear();
m_trans->setDest(menu.frame.window(), menu.window.screenNumber());
m_trans->render(x, y,
0, 0,
menu.frame.width(), menu.frame.height());
}
menu.x = x;
menu.y = y;
menu.window.move(x, y);
if (which_sub != -1)
drawSubmenu(which_sub);
}
@ -518,13 +573,22 @@ void Menu::redrawTitle() {
m_theme.titleTextGC(), // graphic context
text, len, // text string with lenght
dx, font.ascent() + menu.bevel_w); // position
if (m_trans.get() && m_trans->alpha() != s_alpha)
m_trans->setAlpha(s_alpha);
m_trans->setDest(menu.title.window(), menu.title.screenNumber());
m_trans->render(menu.window.x() + menu.title.x() - menu.window.borderWidth(),
menu.window.y() + menu.title.y() - menu.window.borderWidth(),
menu.title.x(), menu.title.y(),
menu.title.width(), menu.title.height());
if (m_trans->alpha() != 255) {
Pixmap root_pm = getRootPixmap(menu.window.screenNumber());
if (m_root_pm != root_pm) {
m_trans->setSource(root_pm, menu.title.screenNumber());
m_root_pm = root_pm;
}
m_trans->setDest(menu.title.window(), menu.title.screenNumber());
m_trans->render(menu.window.x() + menu.title.x() - menu.window.borderWidth(),
menu.window.y() + menu.title.y() - menu.window.borderWidth(),
menu.title.x(), menu.title.y(),
menu.title.width(), menu.title.height());
}
}
@ -538,68 +602,70 @@ void Menu::drawSubmenu(unsigned int index) {
itmp->submenu()->internal_hide();
}
if (index < menuitems.size()) {
MenuItem *item = menuitems[index];
if (item->submenu() && visible && (! item->submenu()->isTorn()) &&
item->isEnabled()) {
if (index >= menuitems.size())
return;
MenuItem *item = menuitems[index];
if (item->submenu() && visible && (! item->submenu()->isTorn()) &&
item->isEnabled()) {
if (item->submenu()->m_parent != this)
item->submenu()->m_parent = this;
if (item->submenu()->m_parent != this)
item->submenu()->m_parent = this;
int sbl = index / menu.persub, i = index - (sbl * menu.persub),
x = menu.x +
((menu.item_w * (sbl + 1)) + menu.window.borderWidth()), y;
int sbl = index / menu.persub, i = index - (sbl * menu.persub),
x = menu.x +
((menu.item_w * (sbl + 1)) + menu.window.borderWidth()), y;
if (m_alignment == ALIGNTOP) {
y = (((shifted) ? menu.y_shift : menu.y) +
((title_vis) ? menu.title_h + menu.title.borderWidth() : 0) -
((item->submenu()->title_vis) ?
item->submenu()->menu.title_h + menu.window.borderWidth() : 0));
} else {
y = (((shifted) ? menu.y_shift : menu.y) +
(menu.item_h * i) +
((title_vis) ? menu.title_h + menu.window.borderWidth() : 0) -
((item->submenu()->title_vis) ?
item->submenu()->menu.title_h + menu.window.borderWidth() : 0));
}
if (m_alignment == ALIGNTOP) {
y = (((shifted) ? menu.y_shift : menu.y) +
((title_vis) ? menu.title_h + menu.title.borderWidth() : 0) -
((item->submenu()->title_vis) ?
item->submenu()->menu.title_h + menu.window.borderWidth() : 0));
} else {
y = (((shifted) ? menu.y_shift : menu.y) +
(menu.item_h * i) +
((title_vis) ? menu.title_h + menu.window.borderWidth() : 0) -
((item->submenu()->title_vis) ?
item->submenu()->menu.title_h + menu.window.borderWidth() : 0));
}
if (m_alignment == ALIGNBOTTOM &&
(y + item->submenu()->menu.height) > ((shifted) ? menu.y_shift :
menu.y) + menu.height) {
y = (((shifted) ? menu.y_shift : menu.y) +
menu.height - item->submenu()->menu.height);
}
if (m_alignment == ALIGNBOTTOM &&
(y + item->submenu()->menu.height) > ((shifted) ? menu.y_shift :
menu.y) + menu.height) {
y = (((shifted) ? menu.y_shift : menu.y) +
menu.height - item->submenu()->menu.height);
}
if ((x + item->submenu()->width()) > m_screen_width) {
x = ((shifted) ? menu.x_shift : menu.x) -
item->submenu()->width() - menu.window.borderWidth();
}
if ((x + item->submenu()->width()) > m_screen_width) {
x = ((shifted) ? menu.x_shift : menu.x) -
item->submenu()->width() - menu.window.borderWidth();
}
if (x < 0)
x = 0;
if (x < 0)
x = 0;
if ((y + item->submenu()->height()) > m_screen_height) {
y = m_screen_height - item->submenu()->height() -
menu.window.borderWidth() * 2;
}
if ((y + item->submenu()->height()) > m_screen_height) {
y = m_screen_height - item->submenu()->height() -
menu.window.borderWidth() * 2;
}
if (y < 0)
y = 0;
if (y < 0)
y = 0;
item->submenu()->move(x, y);
if (! moving)
drawItem(index, true);
item->submenu()->move(x, y);
if (! moving)
drawItem(index, true);
if (! item->submenu()->isVisible()) {
item->submenu()->show();
item->submenu()->raise();
}
if (! item->submenu()->isVisible()) {
item->submenu()->show();
item->submenu()->raise();
}
item->submenu()->moving = moving;
which_sub = index;
} else
which_sub = -1;
}
item->submenu()->moving = moving;
which_sub = index;
} else
which_sub = -1;
}
@ -659,7 +725,7 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
m_theme.frameTextGC());
GC tgc =
(highlight ? m_theme.hiliteTextGC() :
/*else*/ (item->isEnabled() ? m_theme.frameTextGC() : m_theme.disableTextGC() ) );
(item->isEnabled() ? m_theme.frameTextGC() : m_theme.disableTextGC() ) );
sel_x = item_x;
@ -670,8 +736,19 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
sel_y = item_y + quarter_w;
if (clear) {
XClearArea(m_display, menu.frame.window(), item_x, item_y, menu.item_w, menu.item_h,
False);
GC def_gc = DefaultGC(m_display, menu.frame.screenNumber());
if (menu.frame_pixmap == 0) {
XSetForeground(m_display, def_gc, m_theme.frameTexture().color().pixel());
m_frame_pm.fillRectangle(def_gc, item_x, item_y, menu.item_w, menu.item_h);
} else {
m_frame_pm.copyArea(menu.frame_pixmap, def_gc,
item_x, item_y,
menu.item_w, menu.item_h,
item_x, item_y);
}
} else if (! (x == y && y == -1 && w == h && h == 0)) {
// calculate the which part of the hilite to redraw
if (! (std::max(item_x, x) <= (signed) std::min(item_x + menu.item_w, x + w) &&
@ -690,44 +767,44 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
int text_ry = item_y + (menu.bevel_w / 2);
if (! (std::max(text_x, x) <= (signed) std::min(text_x + text_w, x + w) &&
std::max(text_ry, y) <= (signed) std::min(text_ry + text_h, y + h)))
dotext = False;
dotext = false;
// check if we need to redraw the select pixmap/menu bullet
if (! (std::max(sel_x, x) <= (signed) std::min(sel_x + half_w, x + w) &&
std::max(sel_y, y) <= (signed) std::min(sel_y + half_w, y + h)))
dosel = False;
dosel = false;
}
if (dohilite && highlight && (menu.hilite_pixmap != ParentRelative)) {
if (menu.hilite_pixmap) {
XCopyArea(m_display, menu.hilite_pixmap, menu.frame.window(),
m_theme.hiliteGC(), hoff_x, hoff_y,
hilite_w, hilite_h, hilite_x, hilite_y);
} else {
XFillRectangle(m_display, menu.frame.window(),
m_theme.hiliteGC(),
hilite_x, hilite_y, hilite_w, hilite_h);
m_frame_pm.copyArea(menu.hilite_pixmap,
m_theme.hiliteGC(), hoff_x, hoff_y,
hilite_w, hilite_h, hilite_x, hilite_y);
} else {
m_frame_pm.fillRectangle(m_theme.hiliteGC(),
hilite_x, hilite_y, hilite_w, hilite_h);
}
}
if (dosel && item->isSelected() &&
(menu.sel_pixmap != ParentRelative)) {
if (menu.sel_pixmap) {
XCopyArea(m_display,
highlight ? menu.frame_pixmap : menu.sel_pixmap, menu.frame.window(),
m_theme.hiliteGC(), 0, 0,
half_w, half_w, sel_x, sel_y);
m_frame_pm.copyArea(highlight ? menu.frame_pixmap : menu.sel_pixmap,
m_theme.hiliteGC(),
0, 0,
half_w, half_w,
sel_x, sel_y);
} else {
XFillRectangle(m_display, menu.frame.window(),
m_theme.hiliteGC(),
sel_x, sel_y, half_w, half_w);
m_frame_pm.fillRectangle(m_theme.hiliteGC(),
sel_x, sel_y, half_w, half_w);
}
}
if (dotext && text) {
m_theme.frameFont().drawText(
menu.frame.window(), // drawable
m_theme.frameFont().drawText(m_frame_pm.drawable(), // drawable
screenNumber(),
tgc,
text, len, // text string and lenght
@ -737,7 +814,7 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
if (dosel && item->submenu()) {
switch (m_theme.bullet()) {
case MenuTheme::SQUARE:
XDrawRectangle(m_display, menu.frame.window(), gc, sel_x, sel_y, half_w, half_w);
m_frame_pm.drawRectangle(gc, sel_x, sel_y, half_w, half_w);
break;
case MenuTheme::TRIANGLE:
@ -759,8 +836,8 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
tri[2].y = -4;
}
XFillPolygon(m_display, menu.frame.window(), gc, tri, 3, Convex,
CoordModePrevious);
m_frame_pm.fillPolygon(gc, tri, 3, Convex,
CoordModePrevious);
break;
case MenuTheme::DIAMOND:
@ -775,25 +852,40 @@ void Menu::drawItem(unsigned int index, bool highlight, bool clear, bool render_
dia[3].x = -3;
dia[3].y = 3;
XFillPolygon(m_display, menu.frame.window(), gc, dia, 4, Convex,
CoordModePrevious);
m_frame_pm.fillPolygon(gc, dia, 4, Convex,
CoordModePrevious);
break;
default:
break;
}
}
if (render_trans) {
m_trans->setDest(menu.frame.window(), menu.frame.screenNumber());
XClearArea(m_display, menu.frame.window(),
item_x, item_y,
menu.item_w, menu.item_h, False);
if (m_trans.get() && m_trans->alpha() != s_alpha)
m_trans->setAlpha(s_alpha);
if (m_trans->alpha() != 255) {
Pixmap root_pm = getRootPixmap(menu.window.screenNumber());
if (m_root_pm != root_pm) {
m_trans->setSource(root_pm, menu.window.screenNumber());
m_root_pm = root_pm;
}
m_trans->setDest(menu.frame.window(), menu.frame.screenNumber());
m_trans->render(menu.window.x() + menu.frame.x() + item_x -
menu.window.borderWidth(),
menu.window.y() + menu.frame.y() + item_y -
menu.window.y() + menu.frame.y() + item_y -
menu.window.borderWidth(),
item_x, item_y,
menu.item_w, menu.item_h);
item_x, item_y,
menu.item_w, menu.item_h);
}
XSync(m_display, False);
}
@ -1085,20 +1177,23 @@ void Menu::leaveNotifyEvent(XCrossingEvent &ce) {
void Menu::reconfigure() {
m_need_update = true; // redraw items
menu.bevel_w = m_theme.bevelWidth();
m_border_width = m_theme.borderWidth();
if (menu.bevel_w > 10) // clamp to "normal" size
menu.bevel_w = 10;
if (menu.bevel_w < 0)
menu.bevel_w = 1;
if (m_border_width > 20) // clamp to normal size
m_border_width = 20;
if (m_border_width < 0)
m_border_width = 0;
menu.window.setBackgroundColor(m_theme.borderColor());
menu.title.setBackgroundColor(m_theme.borderColor());
menu.frame.setBackgroundColor(m_theme.borderColor());
menu.title.setBackgroundColor(m_theme.borderColor());
menu.window.setBorderColor(m_theme.borderColor());
menu.title.setBorderColor(m_theme.borderColor());
@ -1107,7 +1202,7 @@ void Menu::reconfigure() {
menu.window.setBorderWidth(m_border_width);
menu.title.setBorderWidth(m_border_width);
if (m_trans.get())
if (m_trans.get() && m_trans->alpha() != s_alpha)
m_trans->setAlpha(s_alpha);
update();

5
src/FbTk/Menu.hh
View file

@ -22,7 +22,7 @@
// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// $Id: Menu.hh,v 1.12 2003/04/20 14:20:14 fluxgen Exp $
// $Id: Menu.hh,v 1.13 2003/04/25 12:32:11 fluxgen Exp $
#ifndef FBTK_MENU_HH
#define FBTK_MENU_HH
@ -38,6 +38,7 @@
#include "Command.hh"
#include "Observer.hh"
#include "XLayerItem.hh"
#include "FbPixmap.hh"
namespace FbTk {
@ -203,6 +204,8 @@ private:
std::auto_ptr<Transparent> m_trans;
Drawable m_root_pm;
static unsigned char s_alpha;
FbPixmap m_frame_pm;
bool m_need_update;
};
}; // end namespace FbTk