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resize, etc

This commit is contained in:
David Rose 2008-04-30 23:35:07 +00:00
parent 05daeb1d65
commit 0f1aeb640a
2 changed files with 65 additions and 25 deletions
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88
panda/src/tinydisplay/tinyGraphicsWindow.cxx
View File

@ -177,6 +177,14 @@ process_events() {
case SDL_MOUSEMOTION:
_input_devices[0].set_pointer_in_window(evt.motion.x, evt.motion.y);
break;
case SDL_VIDEORESIZE:
properties.set_size(evt.resize.w, evt.resize.h);
system_changed_properties(properties);
_screen = SDL_SetVideoMode(_properties.get_x_size(), _properties.get_y_size(), 32, _flags);
ZB_resize(_frame_buffer, NULL, _properties.get_x_size(), _properties.get_y_size());
_pitch = _screen->pitch * TGL_FEATURE_RENDER_BITS / _screen->format->BitsPerPixel;
break;
case SDL_QUIT:
// The window was closed by the user.
@ -222,6 +230,7 @@ set_properties_now(WindowProperties &properties) {
////////////////////////////////////////////////////////////////////
void TinyGraphicsWindow::
close_window() {
glClose();
GraphicsWindow::close_window();
}
@ -245,8 +254,18 @@ open_window() {
} else {
DCAST_INTO_R(tinygsg, _gsg, false);
}
_screen = SDL_SetVideoMode(_properties.get_x_size(), _properties.get_y_size(), 32, SDL_SWSURFACE);
_flags = SDL_SWSURFACE;
if (_properties.get_fullscreen()) {
_flags |= SDL_FULLSCREEN;
}
if (!_properties.get_fixed_size()) {
_flags |= SDL_RESIZABLE;
}
if (_properties.get_undecorated()) {
_flags |= SDL_NOFRAME;
}
_screen = SDL_SetVideoMode(_properties.get_x_size(), _properties.get_y_size(), 32, _flags);
if (_screen == NULL) {
tinydisplay_cat.error()
@ -254,33 +273,13 @@ open_window() {
return false;
}
// initialize TinyGL:
int mode;
switch (_screen->format->BitsPerPixel) {
case 8:
create_frame_buffer();
if (_frame_buffer == NULL) {
tinydisplay_cat.error()
<< "SDL Palettes are currently not supported.\n";
<< "Could not create frame buffer.\n";
return false;
case 16:
_pitch = _screen->pitch;
mode = ZB_MODE_5R6G5B;
break;
case 24:
_pitch = (_screen->pitch * 2) / 3;
mode = ZB_MODE_RGB24;
break;
case 32:
_pitch = _screen->pitch / 2;
mode = ZB_MODE_RGBA;
break;
default:
return false;
break;
}
_frame_buffer = ZB_open(_properties.get_x_size(), _properties.get_y_size(), mode, 0, 0, 0, 0);
glInit(_frame_buffer);
// Now that we have made the context current to a window, we can
@ -292,6 +291,45 @@ open_window() {
return true;
}
////////////////////////////////////////////////////////////////////
// Function: TinyGraphicsWindow::create_frame_buffer
// Access: Private
// Description: Creates a suitable frame buffer for the current
// window size.
////////////////////////////////////////////////////////////////////
void TinyGraphicsWindow::
create_frame_buffer() {
if (_frame_buffer != NULL) {
ZB_close(_frame_buffer);
_frame_buffer = NULL;
}
int mode;
switch (_screen->format->BitsPerPixel) {
case 8:
tinydisplay_cat.error()
<< "SDL Palettes are currently not supported.\n";
return;
case 16:
mode = ZB_MODE_5R6G5B;
break;
case 24:
mode = ZB_MODE_RGB24;
break;
case 32:
mode = ZB_MODE_RGBA;
break;
default:
return;
}
_frame_buffer = ZB_open(_properties.get_x_size(), _properties.get_y_size(), mode, 0, 0, 0, 0);
_pitch = _screen->pitch * TGL_FEATURE_RENDER_BITS / _screen->format->BitsPerPixel;
}
////////////////////////////////////////////////////////////////////
// Function: TinyGraphicsWindow::get_keyboard_button
// Access: Private, Static

2
panda/src/tinydisplay/tinyGraphicsWindow.h
View File

@ -58,12 +58,14 @@ protected:
virtual bool open_window();
private:
void create_frame_buffer();
static ButtonHandle get_keyboard_button(SDLKey sym);
static ButtonHandle get_mouse_button(Uint8 button);
private:
SDL_Surface *_screen;
ZBuffer *_frame_buffer;
unsigned int _flags;
unsigned int _pitch;
public: