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comparison src/video/fbcon/SDL_fbevents.c @ 1241:4b2146866b82

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Properly restore vidmode when switching back to SDL's virtual terminal with the fbcon driver: Fixes Bugzilla #37.
author Ryan C. Gordon <icculus@icculus.org>
date Tue, 10 Jan 2006 20:52:35 +0000
parents 718d00094f82
children c9b51268668f
comparison
equal deleted inserted replaced
1240:3b8a43c428bb 1241:4b2146866b82
880 a way of notifying the application when we lose access to the 880 a way of notifying the application when we lose access to the
881 video hardware and when we regain it. 881 video hardware and when we regain it.
882 */ 882 */
883 static void switch_vt(_THIS, unsigned short which) 883 static void switch_vt(_THIS, unsigned short which)
884 { 884 {
885 struct fb_var_screeninfo vinfo;
885 struct vt_stat vtstate; 886 struct vt_stat vtstate;
886 unsigned short v_active; 887 unsigned short v_active;
887 SDL_Surface *screen; 888 SDL_Surface *screen;
888 __u16 saved_pal[3*256]; 889 __u16 saved_pal[3*256];
889 Uint32 screen_arealen; 890 Uint32 screen_arealen;
904 screen_contents = (Uint8 *)malloc(screen_arealen); 905 screen_contents = (Uint8 *)malloc(screen_arealen);
905 if ( screen_contents ) { 906 if ( screen_contents ) {
906 memcpy(screen_contents, screen->pixels, screen_arealen); 907 memcpy(screen_contents, screen->pixels, screen_arealen);
907 } 908 }
908 FB_SavePaletteTo(this, 256, saved_pal); 909 FB_SavePaletteTo(this, 256, saved_pal);
910 ioctl(console_fd, FBIOGET_VSCREENINFO, &vinfo);
909 ioctl(keyboard_fd, KDSETMODE, KD_TEXT); 911 ioctl(keyboard_fd, KDSETMODE, KD_TEXT);
910 912
911 /* New console, switch to it */ 913 /* New console, switch to it */
912 if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) { 914 if ( ioctl(keyboard_fd, VT_ACTIVATE, which) == 0 ) {
913 /* Wait for our console to be activated again */ 915 /* Wait for our console to be activated again */
921 } 923 }
922 } 924 }
923 925
924 /* Restore graphics mode and the contents of the screen */ 926 /* Restore graphics mode and the contents of the screen */
925 ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS); 927 ioctl(keyboard_fd, KDSETMODE, KD_GRAPHICS);
928 ioctl(console_fd, FBIOPUT_VSCREENINFO, &vinfo);
926 FB_RestorePaletteFrom(this, 256, saved_pal); 929 FB_RestorePaletteFrom(this, 256, saved_pal);
927 if ( screen_contents ) { 930 if ( screen_contents ) {
928 memcpy(screen->pixels, screen_contents, screen_arealen); 931 memcpy(screen->pixels, screen_contents, screen_arealen);
929 free(screen_contents); 932 free(screen_contents);
930 } 933 }