Mercurial > sdl-ios-xcode
view src/video/gem/SDL_gemmouse.c @ 4085:51486c979189 SDL-1.2
> Hi Ryan,
> I checked the list you linked to, but did not see any reference to whether
> the Win32 window centering bug was fixed... Has that been addressed at all?
> I refer to the bug where, unless one has globally set the
> SDL_WINDOW_CENTERED variable in the OS, only the 1st window that is created
> will be centered. Subsequent calls to SetVideoMode will create a window tha
t
> shares the same upper-left corner location.
I'm working on that now, thanks for reporting it. What I'm doing is if the
width and height are the same, I'm leaving the window position alone, but if
they're different they will respect the positioning environment variables.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 20 Jul 2007 03:25:40 +0000 |
parents | 0b4ebec67cad |
children | a1b03ba2fcd0 |
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/* SDL - Simple DirectMedia Layer Copyright (C) 1997-2006 Sam Lantinga This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA Sam Lantinga slouken@libsdl.org */ #include "SDL_config.h" /* * GEM Mouse manager * * Patrice Mandin */ #include <gem.h> #include "SDL_mouse.h" #include "../../events/SDL_events_c.h" #include "../SDL_cursor_c.h" #include "SDL_gemmouse_c.h" #include "SDL_gemvideo.h" /* Defines */ /*#define DEBUG_VIDEO_GEM 1*/ #define MAXCURWIDTH 16 #define MAXCURHEIGHT 16 void GEM_FreeWMCursor(_THIS, WMcursor *cursor) { #ifdef DEBUG_VIDEO_GEM printf("sdl:video:gem: free cursor\n"); #endif if (cursor == NULL) return; graf_mouse(ARROW, NULL); if (cursor->mform_p != NULL) SDL_free(cursor->mform_p); SDL_free(cursor); } WMcursor *GEM_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) { WMcursor *cursor; MFORM *new_mform; int i; #ifdef DEBUG_VIDEO_GEM Uint16 *data1, *mask1; printf("sdl:video:gem: create cursor\n"); #endif /* Check the size */ if ( (w > MAXCURWIDTH) || (h > MAXCURHEIGHT) ) { SDL_SetError("Only cursors of dimension (%dx%d) are allowed", MAXCURWIDTH, MAXCURHEIGHT); return(NULL); } /* Allocate the cursor memory */ cursor = (WMcursor *)SDL_malloc(sizeof(WMcursor)); if ( cursor == NULL ) { SDL_OutOfMemory(); return(NULL); } /* Allocate mform */ new_mform = (MFORM *)SDL_malloc(sizeof(MFORM)); if (new_mform == NULL) { SDL_free(cursor); SDL_OutOfMemory(); return(NULL); } cursor->mform_p = new_mform; new_mform->mf_xhot = hot_x; new_mform->mf_yhot = hot_y; new_mform->mf_nplanes = 1; new_mform->mf_fg = 0; new_mform->mf_bg = 1; for (i=0;i<MAXCURHEIGHT;i++) { new_mform->mf_mask[i]=0; new_mform->mf_data[i]=0; #ifdef DEBUG_VIDEO_GEM data1 = (Uint16 *) &data[i<<1]; mask1 = (Uint16 *) &mask[i<<1]; printf("sdl:video:gem: source: line %d: data=0x%04x, mask=0x%04x\n", i, data1[i], mask1[i]); #endif } if (w<=8) { for (i=0;i<h;i++) { new_mform->mf_mask[i]= mask[i]<<8; new_mform->mf_data[i]= data[i]<<8; } } else { for (i=0;i<h;i++) { new_mform->mf_mask[i]= (mask[i<<1]<<8) | mask[(i<<1)+1]; new_mform->mf_data[i]= (data[i<<1]<<8) | data[(i<<1)+1]; } } #ifdef DEBUG_VIDEO_GEM for (i=0; i<h ;i++) { printf("sdl:video:gem: cursor: line %d: data=0x%04x, mask=0x%04x\n", i, new_mform->mf_data[i], new_mform->mf_mask[i]); } printf("sdl:video:gem: CreateWMCursor(): done\n"); #endif return cursor; } int GEM_ShowWMCursor(_THIS, WMcursor *cursor) { GEM_cursor = cursor; GEM_CheckMouseMode(this); #ifdef DEBUG_VIDEO_GEM printf("sdl:video:gem: ShowWMCursor(0x%08x)\n", (long) cursor); #endif return 1; } #if 0 void GEM_WarpWMCursor(_THIS, Uint16 x, Uint16 y) { /* This seems to work only on AES 3.4 (Falcon) */ EVNTREC warpevent; warpevent.ap_event = APPEVNT_MOUSE; warpevent.ap_value = (x << 16) | y; appl_tplay(&warpevent, 1, 1000); } #endif void GEM_CheckMouseMode(_THIS) { const Uint8 full_focus = (SDL_APPACTIVE|SDL_APPINPUTFOCUS|SDL_APPMOUSEFOCUS); int set_system_cursor = 1, show_system_cursor = 1; #ifdef DEBUG_VIDEO_GEM printf("sdl:video:gem: check mouse mode\n"); #endif /* If the mouse is hidden and input is grabbed, we use relative mode */ GEM_mouse_relative = (!(SDL_cursorstate & CURSOR_VISIBLE)) && (this->input_grab != SDL_GRAB_OFF) && (SDL_GetAppState() & SDL_APPACTIVE); SDL_AtariXbios_LockMousePosition(GEM_mouse_relative); if (SDL_cursorstate & CURSOR_VISIBLE) { /* Application defined cursor only over the application window */ if ((SDL_GetAppState() & full_focus) == full_focus) { if (GEM_cursor) { graf_mouse(USER_DEF, GEM_cursor->mform_p); set_system_cursor = 0; } else { show_system_cursor = 0; } } } else { /* Mouse cursor hidden only over the application window */ if ((SDL_GetAppState() & full_focus) == full_focus) { set_system_cursor = 0; show_system_cursor = 0; } } graf_mouse(show_system_cursor ? M_ON : M_OFF, NULL); if (set_system_cursor) { graf_mouse(ARROW, NULL); } }