shithub: choc

Download patch

ref: 90da953b2310151b5a56f3ea78d8528100fd1fa0
parent: 439a4b158b47c635100b0006470a7ed1e44e29f3
author: Simon Howard <[email protected]>
date: Sat Sep 6 16:18:50 EDT 2008

Remove dependencies of i_video.c on doom/ code.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1205

--- a/src/doom/d_main.c
+++ b/src/doom/d_main.c
@@ -107,11 +107,6 @@
 boolean		singletics = false; // debug flag to cancel adaptiveness
 
 
-// If true, game is running as a screensaver
-
-boolean         screensaver_mode = false;
-
-
 //extern int soundVolume;
 //extern  int	sfxVolume;
 //extern  int	musicVolume;
@@ -340,8 +335,29 @@
     } while (!done);
 }
 
+//
+// D_GrabMouseCallback
+//
+// Called to determine whether to grab the mouse pointer
+//
 
+boolean D_GrabMouseCallback(void)
+{
+    // Drone players don't need mouse focus
 
+    if (drone)
+        return false;
+
+    // when menu is active or game is paused, release the mouse 
+ 
+    if (menuactive || paused)
+        return false;
+
+    // only grab mouse when playing levels (but not demos)
+
+    return (gamestate == GS_LEVEL) && !demoplayback;
+}
+
 //
 //  D_DoomLoop
 //
@@ -363,6 +379,8 @@
     TryRunTics();
 
     I_InitGraphics ();
+    I_SetGrabMouseCallback(D_GrabMouseCallback);
+    I_SetWindowTitle(gamedescription);
 
     R_ExecuteSetViewSize();
 
@@ -867,6 +885,8 @@
     //
 
     devparm = M_CheckParm ("-devparm");
+
+    I_DisplayFPSDots(devparm);
 
     //!
     // @category net
--- a/src/doom/doomstat.h
+++ b/src/doom/doomstat.h
@@ -55,8 +55,6 @@
 extern  boolean	devparm;	// DEBUG: launched with -devparm
 
 
-extern  boolean screensaver_mode;    // game running as a screensaver?
-
 // -----------------------------------------------------
 // Game Mode - identify IWAD as shareware, retail etc.
 //
@@ -147,7 +145,6 @@
 extern  boolean		viewactive;
 
 extern  boolean		nodrawers;
-extern  boolean		noblit;
 
 extern	int		viewwindowx;
 extern	int		viewwindowy;
--- a/src/doom/g_game.c
+++ b/src/doom/g_game.c
@@ -122,7 +122,6 @@
  
 boolean         timingdemo;             // if true, exit with report on completion 
 boolean         nodrawers;              // for comparative timing purposes 
-boolean         noblit;                 // for comparative timing purposes 
 int             starttime;          	// for comparative timing purposes  	 
  
 boolean         viewactive; 
@@ -2056,13 +2055,6 @@
 
     nodrawers = M_CheckParm ("-nodraw"); 
 
-    //!
-    // @vanilla
-    //
-    // Disable blitting the screen.
-    //
-
-    noblit = M_CheckParm ("-noblit"); 
     timingdemo = true; 
     singletics = true; 
 
--- a/src/i_system.c
+++ b/src/i_system.c
@@ -145,7 +145,7 @@
 
     // Make sure the new window has the right title and icon
  
-    I_SetWindowCaption();
+    I_SetWindowTitle("Exit screen");
     I_SetWindowIcon();
     
     // Write the data to the screen memory
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -36,8 +36,6 @@
 #include "deh_main.h"
 #include "doomtype.h"
 #include "doomkeys.h"
-#include "doomstat.h"
-#include "d_main.h"
 #include "i_joystick.h"
 #include "i_system.h"
 #include "i_swap.h"
@@ -46,7 +44,6 @@
 #include "i_scale.h"
 #include "m_argv.h"
 #include "s_sound.h"
-#include "sounds.h"
 #include "v_video.h"
 #include "w_wad.h"
 #include "z_zone.h"
@@ -137,11 +134,30 @@
 
 int grabmouse = true;
 
+// If true, game is running as a screensaver
+
+boolean screensaver_mode = false;
+
 // Flag indicating whether the screen is currently visible:
 // when the screen isnt visible, don't render the screen
 
 boolean screenvisible;
 
+// If true, we display dots at the bottom of the screen to 
+// indicate FPS.
+
+static boolean display_fps_dots;
+
+// If this is true, the screen is rendered but not blitted to the
+// video buffer.
+
+static boolean noblit;
+
+// Callback function to invoke to determine whether to grab the 
+// mouse pointer.
+
+static grabmouse_callback_t grabmouse_callback = NULL;
+
 // disk image data and background overwritten by the disk to be
 // restored by EndRead
 
@@ -199,26 +215,36 @@
     if (!usemouse || nomouse)
         return false;
 
-    // Drone players don't need mouse focus
-
-    if (drone)
-        return false;
-
     // if we specify not to grab the mouse, never grab
  
     if (!grabmouse)
         return false;
 
-    // when menu is active or game is paused, release the mouse 
- 
-    if (menuactive || paused)
-        return false;
+    // Invoke the grabmouse callback function to determine whether
+    // the mouse should be grabbed
 
-    // only grab mouse when playing levels (but not demos)
+    if (grabmouse_callback != NULL)
+    {
+        return grabmouse_callback();
+    }
+    else
+    {
+        return true;
+    }
+}
 
-    return (gamestate == GS_LEVEL) && !demoplayback;
+void I_SetGrabMouseCallback(grabmouse_callback_t func)
+{
+    grabmouse_callback = func;
 }
 
+// Set the variable controlling FPS dots.
+
+void I_DisplayFPSDots(boolean dots_on)
+{
+    display_fps_dots = dots_on;
+}
+
 // Update the value of window_focused when we get a focus event
 //
 // We try to make ourselves be well-behaved: the grab on the mouse
@@ -520,11 +546,13 @@
 		}
                 break;
 
+/* TODO
             case SDL_QUIT:
                 // bring up the "quit doom?" prompt
                 S_StartSound(NULL,sfx_swtchn);
                 M_QuitDOOM(0);
                 break;
+                */
 
             case SDL_ACTIVEEVENT:
                 // need to update our focus state
@@ -771,9 +799,9 @@
         return;
 
     // draws little dots on the bottom of the screen
-    if (devparm)
-    {
 
+    if (display_fps_dots)
+    {
 	i = I_GetTime();
 	tics = i - lasttic;
 	lasttic = i;
@@ -783,7 +811,6 @@
 	    screens[0][ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0xff;
 	for ( ; i<20*4 ; i+=4)
 	    screens[0][ (SCREENHEIGHT-1)*SCREENWIDTH + i] = 0x0;
-    
     }
 
     // draw to screen
@@ -832,16 +859,16 @@
 }
 
 // 
-// Set the window caption
+// Set the window title
 //
 
-void I_SetWindowCaption(void)
+void I_SetWindowTitle(char *title)
 {
     char *buf;
 
-    buf = Z_Malloc(strlen(gamedescription) + strlen(PACKAGE_STRING) + 10, 
+    buf = Z_Malloc(strlen(title) + strlen(PACKAGE_STRING) + 5, 
                    PU_STATIC, NULL);
-    sprintf(buf, "%s - %s", gamedescription, PACKAGE_STRING);
+    sprintf(buf, "%s - %s", title, PACKAGE_STRING);
 
     SDL_WM_SetCaption(buf, NULL);
 
@@ -1169,6 +1196,14 @@
     int i;
 
     //!
+    // @vanilla
+    //
+    // Disable blitting the screen.
+    //
+
+    noblit = M_CheckParm ("-noblit"); 
+
+    //!
     // @category video 
     //
     // Grab the mouse when running in windowed mode.
@@ -1514,9 +1549,6 @@
     I_SetPalette(doompal);
     SDL_SetColors(screen, palette, 0, 256);
 
-    // Setup title and icon
-
-    I_SetWindowCaption();
     I_SetWindowIcon();
 
     CreateCursors();
--- a/src/i_video.h
+++ b/src/i_video.h
@@ -69,6 +69,8 @@
     boolean poor_quality;
 } screen_mode_t;
 
+typedef boolean (*grabmouse_callback_t)(void);
+
 // Called by D_DoomMain,
 // determines the hardware configuration
 // and sets up the video mode
@@ -91,11 +93,14 @@
 void I_BeginRead (void);
 void I_EndRead (void);
 
-void I_SetWindowCaption(void);
+void I_SetWindowTitle(char *title);
 void I_SetWindowIcon(void);
 
 void I_CheckIsScreensaver(void);
+void I_SetGrabMouseCallback(grabmouse_callback_t func);
 
+void I_DisplayFPSDots(boolean dots_on);
+
 extern char *video_driver;
 extern int autoadjust_video_settings;
 extern boolean screenvisible;
@@ -107,6 +112,8 @@
 extern int mouse_threshold;
 extern int startup_delay;
 extern int vanilla_keyboard_mapping;
+extern boolean screensaver_mode;
+
 
 #endif
 
--- a/src/net_gui.c
+++ b/src/net_gui.c
@@ -267,7 +267,7 @@
         exit(-1);
     }
 
-    I_SetWindowCaption();
+    I_SetWindowTitle("Waiting for game start");
     I_SetWindowIcon();
 
     BuildGUI();