mirror of
https://github.com/fabiangreffrath/woof.git
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Save window geometry and display index (#116)
* Save window geometry and display index * Minor tweaks * Move GetWindowPosition code to I_ShutdownGraphics() * Add comment and make I_GetWindowPosition static
This commit is contained in:
Roman Fomin
GitHub
parent
82e9efa205
commit
627ac53d72
158
Source/i_video.c
158
Source/i_video.c
@ -42,6 +42,7 @@
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#include "m_menu.h"
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#include "wi_stuff.h"
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#include "i_video.h"
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#include "m_misc2.h"
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// [FG] set the application icon
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@ -61,8 +62,9 @@ static SDL_Surface *argbbuffer;
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static SDL_Texture *texture;
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static SDL_Rect blit_rect = {0};
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// [FG] window size when returning from fullscreen mode
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static int window_width, window_height;
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int window_width, window_height;
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char *window_position;
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int video_display = 0;
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/////////////////////////////////////////////////////////////////////////////
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//
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@ -462,6 +464,8 @@ static void I_HandleKeyboardEvent(SDL_Event *sdlevent)
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static void HandleWindowEvent(SDL_WindowEvent *event)
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{
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int i;
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switch (event->event)
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{
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case SDL_WINDOWEVENT_RESIZED:
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@ -496,6 +500,19 @@ static void HandleWindowEvent(SDL_WindowEvent *event)
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window_focused = false;
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break;
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// We want to save the user's preferred monitor to use for running the
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// game, so that next time we're run we start on the same display. So
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// every time the window is moved, find which display we're now on and
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// update the video_display config variable.
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case SDL_WINDOWEVENT_MOVED:
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i = SDL_GetWindowDisplayIndex(screen);
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if (i >= 0)
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{
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video_display = i;
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}
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break;
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default:
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break;
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}
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@ -888,6 +905,21 @@ void I_ShutdownGraphics(void)
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{
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if(in_graphics_mode) // killough 10/98
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{
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int x, y;
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char buf[16];
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int buflen;
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// Store the (x, y) coordinates of the window
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// in the "window_position" config parameter
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SDL_GetWindowPosition(screen, &x, &y);
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M_snprintf(buf, sizeof(buf), "%i,%i", x, y);
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buflen = strlen(buf);
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if (strlen(window_position) < buflen)
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{
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window_position = realloc(window_position, buflen);
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}
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M_StringCopy(window_position, buf, sizeof(window_position));
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UpdateGrab();
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in_graphics_mode = false;
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}
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@ -979,6 +1011,68 @@ int cfg_aspectratio; // haleyjd 05/11/09: aspect ratio correction
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// haleyjd 05/11/09: true if called from I_ResetScreen
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static boolean changeres = false;
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// Check the display bounds of the display referred to by 'video_display' and
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// set x and y to a location that places the window in the center of that
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// display.
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static void CenterWindow(int *x, int *y, int w, int h)
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{
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SDL_Rect bounds;
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if (SDL_GetDisplayBounds(video_display, &bounds) < 0)
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{
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fprintf(stderr, "CenterWindow: Failed to read display bounds "
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"for display #%d!\n", video_display);
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return;
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}
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*x = bounds.x + SDL_max((bounds.w - w) / 2, 0);
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*y = bounds.y + SDL_max((bounds.h - h) / 2, 0);
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}
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static void I_GetWindowPosition(int *x, int *y, int w, int h)
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{
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// Check that video_display corresponds to a display that really exists,
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// and if it doesn't, reset it.
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if (video_display < 0 || video_display >= SDL_GetNumVideoDisplays())
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{
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fprintf(stderr,
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"I_GetWindowPosition: We were configured to run on display #%d, "
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"but it no longer exists (max %d). Moving to display 0.\n",
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video_display, SDL_GetNumVideoDisplays() - 1);
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video_display = 0;
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}
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// in fullscreen mode, the window "position" still matters, because
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// we use it to control which display we run fullscreen on.
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if (fullscreen)
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{
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CenterWindow(x, y, w, h);
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return;
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}
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// in windowed mode, the desired window position can be specified
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// in the configuration file.
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if (window_position == NULL || !strcmp(window_position, ""))
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{
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*x = *y = SDL_WINDOWPOS_UNDEFINED;
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}
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else if (!strcmp(window_position, "center"))
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{
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// Note: SDL has a SDL_WINDOWPOS_CENTER, but this is useless for our
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// purposes, since we also want to control which display we appear on.
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// So we have to do this ourselves.
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CenterWindow(x, y, w, h);
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}
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else if (sscanf(window_position, "%i,%i", x, y) != 2)
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{
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// invalid format: revert to default
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fprintf(stderr, "I_GetWindowPosition: invalid window_position setting\n");
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*x = *y = SDL_WINDOWPOS_UNDEFINED;
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}
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}
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// [crispy] re-calculate SCREENWIDTH, SCREENHEIGHT, NONWIDEWIDTH and WIDESCREENDELTA
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void I_GetScreenDimensions(void)
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{
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@ -993,7 +1087,7 @@ void I_GetScreenDimensions(void)
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ah = useaspect ? (6 * SCREENHEIGHT / 5) : SCREENHEIGHT;
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if (SDL_GetCurrentDisplayMode(0/*video_display*/, &mode) == 0)
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if (SDL_GetCurrentDisplayMode(video_display, &mode) == 0)
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{
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// [crispy] sanity check: really widescreen display?
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if (mode.w * ah >= mode.h * SCREENWIDTH)
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@ -1046,13 +1140,14 @@ static void I_InitGraphicsMode(void)
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// haleyjd
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int v_w = ORIGWIDTH;
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int v_h = ORIGHEIGHT;
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int v_x = 0;
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int v_y = 0;
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int flags = 0;
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int scalefactor = cfg_scalefactor;
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int usehires = hires;
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// [FG] SDL2
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uint32_t pixel_format;
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int video_display;
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SDL_DisplayMode mode;
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if(firsttime)
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@ -1066,26 +1161,6 @@ static void I_InitGraphicsMode(void)
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usehires = hires = false; // grrr...
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}
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useaspect = cfg_aspectratio;
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if(M_CheckParm("-aspect"))
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useaspect = true;
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I_GetScreenDimensions();
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if(usehires)
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{
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v_w = SCREENWIDTH*2;
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v_h = SCREENHEIGHT*2;
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}
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else
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{
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v_w = SCREENWIDTH;
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v_h = SCREENHEIGHT;
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}
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blit_rect.w = v_w;
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blit_rect.h = v_h;
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// haleyjd 10/09/05: from Chocolate DOOM
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// mouse grabbing
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if(M_CheckParm("-grabmouse"))
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@ -1121,16 +1196,20 @@ static void I_InitGraphicsMode(void)
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else if(M_CheckParm("-5"))
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scalefactor = 5;
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actualheight = useaspect ? (6 * v_h / 5) : v_h;
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useaspect = cfg_aspectratio;
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if(M_CheckParm("-aspect"))
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useaspect = true;
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I_GetWindowPosition(&v_x, &v_y, window_width, window_height);
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// [FG] create rendering window
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if (screen == NULL)
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{
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screen = SDL_CreateWindow(NULL,
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// centered window
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SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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v_w, v_h, flags);
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//SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED,
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v_x, v_y,
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window_width, window_height, flags);
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if (screen == NULL)
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{
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@ -1142,10 +1221,30 @@ static void I_InitGraphicsMode(void)
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I_InitWindowIcon();
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}
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video_display = SDL_GetWindowDisplayIndex(screen);
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I_GetScreenDimensions();
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if(usehires)
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{
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v_w = SCREENWIDTH*2;
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v_h = SCREENHEIGHT*2;
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}
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else
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{
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v_w = SCREENWIDTH;
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v_h = SCREENHEIGHT;
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}
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blit_rect.w = v_w;
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blit_rect.h = v_h;
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actualheight = useaspect ? (6 * v_h / 5) : v_h;
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SDL_SetWindowMinimumSize(screen, v_w, actualheight);
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// [FG] window size when returning from fullscreen mode
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if (!window_width || !window_height)
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if (scalefactor * v_w > window_width)
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{
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window_width = scalefactor * v_w;
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window_height = scalefactor * actualheight;
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@ -1157,7 +1256,6 @@ static void I_InitGraphicsMode(void)
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}
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pixel_format = SDL_GetWindowPixelFormat(screen);
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video_display = SDL_GetWindowDisplayIndex(screen);
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// [FG] renderer flags
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flags = 0;
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@ -75,6 +75,10 @@ extern int hires; // killough 11/98
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extern int uncapped; // [FG] uncapped rendering frame rate
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extern int integer_scaling; // [FG] force integer scales
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extern int widescreen; // widescreen mode
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extern int video_display; // display index
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extern int window_width, window_height;
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extern char *window_position;
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boolean I_WritePNGfile(char *filename); // [FG] screenshots in PNG format
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#endif
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@ -1874,6 +1874,38 @@ default_t defaults[] = {
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"1 to enable widescreen mode"
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},
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// display index
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{
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"video_display",
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(config_t *) &video_display, NULL,
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{0}, {0, UL}, number, ss_none, wad_no,
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"current video display index"
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},
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// window position
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{
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"window_position",
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(config_t *) &window_position, NULL,
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{.s = "center"}, {0}, string, ss_none, wad_no,
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"window position \"x,y\""
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},
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// window width
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{
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"window_width",
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(config_t *) &window_width, NULL,
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{640}, {0, UL}, number, ss_none, wad_no,
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"window width"
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},
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// window height
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{
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"window_height",
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(config_t *) &window_height, NULL,
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{480}, {0, UL}, number, ss_none, wad_no,
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"window height"
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},
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{NULL} // last entry
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};
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