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implemented glutSetIconTitle that works on win32, when a window is

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minimized, its title is now changed, and changed back when it is restored


git-svn-id: https://svn.code.sf.net/p/freeglut/code/trunk@1543 7f0cb862-5218-0410-a997-914c9d46530a
This commit is contained in:
dcnieho 2013-03-01 17:20:47 +00:00
parent 736f745cc1
commit 78707f3e63
5 changed files with 52 additions and 14 deletions
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1
freeglut/freeglut/progs/demos/CallbackMaker/CallbackMaker.c
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@ -650,6 +650,7 @@ main(int argc, char *argv[])
/* callbacks, settings and menus for this window */
SetWindowCallbacks( 1 );
glutIgnoreKeyRepeat(GL_TRUE);
glutSetIconTitle("Icon Test - Callback Demo");
subMenuA = glutCreateMenu( MenuCallback );
glutAddMenuEntry( "Sub menu A1 (01)", 11 );

9
freeglut/freeglut/src/fg_structure.c
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@ -92,14 +92,17 @@ SFG_Window* fgCreateWindow( SFG_Window* parent, const char* title,
/* Set the default mouse cursor and reset the modifiers value */
window->State.Cursor = GLUT_CURSOR_INHERIT;
window->IsMenu = isMenu;
window->State.IgnoreKeyRepeat = GL_FALSE;
window->State.KeyRepeating = GL_FALSE;
window->State.IsFullscreen = GL_FALSE;
window->State.VisualizeNormals= GL_FALSE;
window->State.pWState.WindowTitle = NULL;
window->State.pWState.IconTitle = NULL;
window->IsMenu = isMenu;
/*
* Open the window now. The fgOpenWindow() function is system
* dependant, and resides in freeglut_window.c. Uses fgState.

8
freeglut/freeglut/src/mswin/fg_internal_mswin.h
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@ -98,6 +98,14 @@ struct tagSFG_PlatformWindowState
GLboolean MouseTracking; /* Needed for generating GLUT_ENTERED and GLUT_LEFT entry func callbacks on windows */
GLboolean WindowFuncCalled; /* Indicate whether windowStatus/visibility func was notified that this window was created */
/* Need to store window titles to emulate
* glutSetIconTitle/glutSetWindowTitle as Windows has only
* one title associated with a window and we need to swap
* them out based on the window's iconic state
*/
char* WindowTitle;
char* IconTitle;
};

14
freeglut/freeglut/src/mswin/fg_main_mswin.c
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@ -135,7 +135,21 @@ static void fghUpdateWindowStatus(SFG_Window *window, GLboolean visState)
if (window->State.Visible != visState)
{
window->State.Visible = visState;
/* On win32 we only have two states, window displayed and window not displayed (iconified)
* We map these to GLUT_FULLY_RETAINED and GLUT_HIDDEN respectively.
*/
INVOKE_WCB( *window, WindowStatus, ( visState ? GLUT_FULLY_RETAINED:GLUT_HIDDEN ) );
/* If top level window (not a subwindow/child), and icon title text available, switch titles based on visibility state */
if (!window->Parent && window->State.pWState.IconTitle)
{
if (visState)
/* visible, set window title */
SetWindowText( window->Window.Handle, window->State.pWState.WindowTitle );
else
/* not visible, set icon title */
SetWindowText( window->Window.Handle, window->State.pWState.IconTitle );
}
}
/* Also set visibility state for children */

34
freeglut/freeglut/src/mswin/fg_window_mswin.c
View File

@ -702,6 +702,12 @@ void fgPlatformOpenWindow( SFG_Window* window, const char* title,
if( !( window->Window.Handle ) )
fgError( "Failed to create a window (%s)!", title );
/* Store title */
{
window->State.pWState.WindowTitle = malloc (strlen(title) + 1);
strcpy(window->State.pWState.WindowTitle, title);
}
#if !defined(_WIN32_WCE)
/* Need to set requested style again, apparently Windows doesn't listen when requesting windows without title bar or borders */
SetWindowLong(window->Window.Handle, GWL_STYLE, flags);
@ -859,6 +865,12 @@ void fgPlatformCloseWindow( SFG_Window* window )
}
DestroyWindow( window->Window.Handle );
/* clean up copied title text(s) */
if (window->State.pWState.WindowTitle)
free(window->State.pWState.WindowTitle);
if (window->State.pWState.IconTitle)
free(window->State.pWState.IconTitle);
}
@ -908,24 +920,24 @@ void fgPlatformGlutSetWindowTitle( const char* title )
#else
SetWindowText( fgStructure.CurrentWindow->Window.Handle, title );
#endif
/* Make copy of string to refer to later */
if (fgStructure.CurrentWindow->State.pWState.WindowTitle)
free(fgStructure.CurrentWindow->State.pWState.WindowTitle);
fgStructure.CurrentWindow->State.pWState.WindowTitle = malloc (strlen(title) + 1);
strcpy(fgStructure.CurrentWindow->State.pWState.WindowTitle, title);
}
/*
* Set the current window's iconified title
* There really isn't a way to set the icon name separate from the
* windows name in Win32, so, just set the windows name.
*/
void fgPlatformGlutSetIconTitle( const char* title )
{
#ifdef _WIN32_WCE
{
wchar_t* wstr = fghWstrFromStr(title);
SetWindowText( fgStructure.CurrentWindow->Window.Handle, wstr );
free(wstr);
}
#else
SetWindowText( fgStructure.CurrentWindow->Window.Handle, title );
#endif
/* Make copy of string to refer to later */
if (fgStructure.CurrentWindow->State.pWState.IconTitle)
free(fgStructure.CurrentWindow->State.pWState.IconTitle);
fgStructure.CurrentWindow->State.pWState.IconTitle = malloc (strlen(title) + 1);
strcpy(fgStructure.CurrentWindow->State.pWState.IconTitle, title);
}
/*