// This is the drawing hook for a popup menu.
static void XPPopupDrawWindowCB(
XPLMWindowID inWindowID,
void * inRefcon)
{
XPPopupMenu_t * pmenu = (XPPopupMenu_t *) inRefcon;
int x, y;
XPLMGetMouseLocation(&x, &y);
// This is the index number of the currently selected item, based
// on where the mouse is.
int menu_offset = XPItemForHeight(pmenu, x, y);
//unused: int item_top = pmenu->top;
unsigned int n;
XPLMSetGraphicsState(0, 0, 0, 0, 0, 0, 0);
// Draw any vertical stripes that must be drawn for multi-column menus.
for (n = 0; n < pmenu->vstripes.size(); ++n)
{
SetupAmbientColor(xpColor_MenuDarkTinge, NULL);
glBegin(GL_LINES);
glVertex2i(pmenu->left + pmenu->vstripes[n] - 1, pmenu->top);
glVertex2i(pmenu->left + pmenu->vstripes[n] - 1, pmenu->bottom);
glEnd();
SetupAmbientColor(xpColor_MenuLiteTinge, NULL);
glBegin(GL_LINES);
glVertex2i(pmenu->left + pmenu->vstripes[n], pmenu->top);
glVertex2i(pmenu->left + pmenu->vstripes[n], pmenu->bottom);
glEnd();
}
// Now draw each item.
for (n = 0; n < pmenu->items.size(); ++n)
{
// Calcualte the item rect in global coordinates.
int item_bottom = pmenu->bottoms[n] + pmenu->top;
int item_top = pmenu->tops[n] + pmenu->top;
int item_left = pmenu->lefts[n] + pmenu->left;
int item_right = pmenu->rights[n] + pmenu->left;
XPDrawElement( item_left,
item_bottom,
item_right,
item_top,
(menu_offset == n && pmenu->enabled[n])? xpElement_PushButtonLit : xpElement_PushButton, 0);
if (!pmenu->enabled[n] && pmenu->items[n] == "-")
{
// Draw two lines for dividers.
XPLMSetGraphicsState(0, 0, 0, 0, 0, 0, 0);
SetupAmbientColor(xpColor_MenuLiteTinge, NULL);
glBegin(GL_LINE_STRIP);
glVertex2i(item_left, item_top - 1);
glVertex2i(item_right, item_top - 1);
glEnd();
SetupAmbientColor(xpColor_MenuDarkTinge, NULL);
glBegin(GL_LINE_STRIP);
glVertex2i(item_left, item_top);
glVertex2i(item_right, item_top);
glEnd();
} else {
// If we are hilited, draw the hilite bkgnd.
if (menu_offset == n && pmenu->enabled[n])
{
SetAlphaLevels(0.25);
XPLMSetGraphicsState(0, 0, 0, 0, 1, 0, 0);
SetupAmbientColor(xpColor_MenuHilite, NULL);
SetAlphaLevels(1.0);
glBegin(GL_QUADS);
glVertex2i(item_left, item_top);
glVertex2i(item_right, item_top);
glVertex2i(item_right, item_bottom);
glVertex2i(item_left, item_bottom);
glEnd();
}
// Draw the text for the menu item, taking into account
// disabling as a color.
float text[3];
SetupAmbientColor(pmenu->enabled[n] ? xpColor_MenuText : xpColor_MenuTextDisabled, text);
XPLMDrawString(text,
item_left + 18, item_bottom + 2,
const_cast<char *>(pmenu->items[n].c_str()), NULL, xplmFont_Menus);
}
}
}
int myDrawGNSCallback(XPLMDrawingPhase inPhase, int inIsBefore, void *inRefcon)
{
if(!gnsVisible)
{
return -1;
}
if(!gnsOpened)
{
return -1;
}
/// Tell Xplane what we are doing
XPLMSetGraphicsState(0/*Fog*/, 1/*TexUnits*/, 0/*Lighting*/, 0/*AlphaTesting*/, 0/*AlphaBlending*/, 0/*DepthTesting*/, 0/*DepthWriting*/);
/// Handle day/night
glColor3f(1.0, 1.0, 1.0);
// Draw Panel
glPushMatrix();
glTranslated(g_pos_x, g_pos_y, 0);
glScalef(g_zoom, g_zoom, 0);
XPLMBindTexture2d(gTexture[TEX_BEZEL], GL_TEXTURE_2D);
glBegin(GL_QUADS);
glTexCoord2f(1, 0.0f);
glVertex2f((float)gpGNSIntf->bezel_width, 0); // Bottom Right Of The Texture and Quad
glTexCoord2f(0, 0.0f);
glVertex2f(0, 0); // Bottom Left Of The Texture and Quad
glTexCoord2f(0, 1.0f);
glVertex2f(0, (float)gpGNSIntf->bezel_height); // Top Left Of The Texture and Quad
glTexCoord2f(1, 1.0f);
glVertex2f((float)gpGNSIntf->bezel_width, (float)gpGNSIntf->bezel_height); // Top Right Of The Texture and Quad
glEnd();
XPLMBindTexture2d(gTexture[TEX_LCD], GL_TEXTURE_2D);
if(gpGNSIntf->LCDUpdated)
{
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGB, gpGNSIntf->lcd_width, gpGNSIntf->lcd_height, 0, GL_BGR, GL_UNSIGNED_BYTE, gpGNSIntf->LCD_data);
gpGNSIntf->LCDUpdated = false;
}
//float gltexture_x = (float)gpGNSIntf->lcd_width/(float)gpGNSIntf->lcd_width ;
//float gltexture_y = (float)gpGNSIntf->lcd_height/(float)gpGNSIntf->lcd_height;
//glPopMatrix();
//glPushMatrix();
//glTranslated(g_pos_x, g_pos_y 0);
//glScalef(g_zoom, g_zoom, 0);
glTranslated(gpGNSIntf->bezel_lcd_left, gpGNSIntf->bezel_height - gpGNSIntf->bezel_lcd_height - gpGNSIntf->bezel_lcd_top, 0);
glBegin(GL_QUADS);
glTexCoord2f(1, 0.0f);
glVertex2f((float)gpGNSIntf->bezel_lcd_width, 0); // Bottom Right Of The Texture and Quad
glTexCoord2f(0, 0.0f);
glVertex2f(0, 0); // Bottom Left Of The Texture and Quad
glTexCoord2f(0, 1.0f);
glVertex2f(0, (float)gpGNSIntf->bezel_lcd_height); // Top Left Of The Texture and Quad
glTexCoord2f(1, 1.0f);
glVertex2f((float)gpGNSIntf->bezel_lcd_width, (float)gpGNSIntf->bezel_lcd_height); // Top Right Of The Texture and Quad
glEnd();
glPopMatrix();
glFlush();
return 1;
}