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Added logic to check if the screen size has actually changed in the window configure event callback. Do not reset video is screen size is the same. This prevents annoying screen flickering during transitions to/from full screen mode.

This commit is contained in:
Matthew Budd 2020-05-15 17:02:33 -04:00
parent 017ee17ee1
commit 5173b85ac1
1 changed files with 10 additions and 2 deletions
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12
src/drivers/sdl/gui.cpp
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@ -64,6 +64,8 @@ GtkRadioAction *stateSlot = NULL;
bool gtkIsStarted = false;
bool menuTogglingEnabled = false;
unsigned int gtk_win_width = NES_WIDTH;
unsigned int gtk_win_height = NES_HEIGHT;
unsigned int gtk_draw_area_width = NES_WIDTH;
unsigned int gtk_draw_area_height = NES_HEIGHT;
static GtkTreeStore *hotkey_store = NULL;
@ -3013,11 +3015,16 @@ gboolean handle_resize (GtkWindow * win, GdkEvent * event, gpointer data)
// of the GTK window as possible
// get new window width/height
int width, height;
int width, height, winsize_changed;
width = event->configure.width;
height = event->configure.height;
//printf ("DEBUG: Configure new window size: %dx%d\n", width, height);
winsize_changed = (width != gtk_win_width) || (height != gtk_win_height);
gtk_win_width = width;
gtk_win_height = height;
// get width/height multipliers
double xscale = width / (double) NES_WIDTH;
double yscale = height / (double) NES_HEIGHT;
@ -3039,8 +3046,9 @@ gboolean handle_resize (GtkWindow * win, GdkEvent * event, gpointer data)
g_config->setOption ("SDL.XScale", xscale);
g_config->setOption ("SDL.YScale", yscale);
//gtk_widget_realize(evbox);
flushGtkEvents ();
if (GameInfo != 0)
if ( winsize_changed && (GameInfo != 0) )
{
KillVideo ();
InitVideo (GameInfo);