Mercurial > sdl-ios-xcode
diff src/video/photon/SDL_ph_mouse.c @ 1895:c121d94672cb
SDL 1.2 is moving to a branch, and SDL 1.3 is becoming the head.
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Mon, 10 Jul 2006 21:04:37 +0000 |
parents | d910939febfa |
children | 99210400e8b9 |
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--- a/src/video/photon/SDL_ph_mouse.c Thu Jul 06 18:01:37 2006 +0000 +++ b/src/video/photon/SDL_ph_mouse.c Mon Jul 10 21:04:37 2006 +0000 @@ -28,138 +28,133 @@ struct WMcursor { - PhCursorDef_t *ph_cursor ; + PhCursorDef_t *ph_cursor; }; -void ph_FreeWMCursor(_THIS, WMcursor *cursor) +void +ph_FreeWMCursor(_THIS, WMcursor * cursor) { - if (window != NULL) - { + if (window != NULL) { SDL_Lock_EventThread(); - if (PtSetResource(window, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_INHERIT, 0) < 0) - { + if (PtSetResource(window, Pt_ARG_CURSOR_TYPE, Ph_CURSOR_INHERIT, 0) + < 0) { /* TODO: output error msg */ } SDL_Unlock_EventThread(); - } + } SDL_free(cursor); } -WMcursor *ph_CreateWMCursor(_THIS, Uint8 *data, Uint8 *mask, int w, int h, int hot_x, int hot_y) +WMcursor * +ph_CreateWMCursor(_THIS, Uint8 * data, Uint8 * mask, int w, int h, int hot_x, + int hot_y) { - WMcursor* cursor; + WMcursor *cursor; int clen, i; unsigned char bit, databit, maskbit; /* Allocate and initialize the cursor memory */ - if ((cursor = (WMcursor*)SDL_malloc(sizeof(WMcursor))) == NULL) - { + if ((cursor = (WMcursor *) SDL_malloc(sizeof(WMcursor))) == NULL) { SDL_OutOfMemory(); - return(NULL); + return (NULL); } - SDL_memset(cursor,0,sizeof(WMcursor)); + SDL_memset(cursor, 0, sizeof(WMcursor)); - cursor->ph_cursor = (PhCursorDef_t *) SDL_malloc(sizeof(PhCursorDef_t) + 32*4*2); + cursor->ph_cursor = + (PhCursorDef_t *) SDL_malloc(sizeof(PhCursorDef_t) + 32 * 4 * 2); - if (cursor->ph_cursor == NULL) - { + if (cursor->ph_cursor == NULL) { SDL_SetError("ph_CreateWMCursor(): cursor malloc failed !\n"); return NULL; } - SDL_memset(cursor->ph_cursor,0,(sizeof(PhCursorDef_t) + 32*4*2)); + SDL_memset(cursor->ph_cursor, 0, (sizeof(PhCursorDef_t) + 32 * 4 * 2)); - cursor->ph_cursor->hdr.type =Ph_RDATA_CURSOR; - cursor->ph_cursor->size1.x = (short)w; - cursor->ph_cursor->size1.y = (short)h; - cursor->ph_cursor->offset1.x = (short)hot_x; - cursor->ph_cursor->offset1.y = (short)hot_y; - cursor->ph_cursor->bytesperline1 = (char)w/8; + cursor->ph_cursor->hdr.type = Ph_RDATA_CURSOR; + cursor->ph_cursor->size1.x = (short) w; + cursor->ph_cursor->size1.y = (short) h; + cursor->ph_cursor->offset1.x = (short) hot_x; + cursor->ph_cursor->offset1.y = (short) hot_y; + cursor->ph_cursor->bytesperline1 = (char) w / 8; cursor->ph_cursor->color1 = Pg_WHITE; - cursor->ph_cursor->size2.x = (short)w; - cursor->ph_cursor->size2.y = (short)h; - cursor->ph_cursor->offset2.x = (short)hot_x; - cursor->ph_cursor->offset2.y = (short)hot_y; - cursor->ph_cursor->bytesperline2 = (char)w/8; + cursor->ph_cursor->size2.x = (short) w; + cursor->ph_cursor->size2.y = (short) h; + cursor->ph_cursor->offset2.x = (short) hot_x; + cursor->ph_cursor->offset2.y = (short) hot_y; + cursor->ph_cursor->bytesperline2 = (char) w / 8; cursor->ph_cursor->color2 = Pg_BLACK; - clen = (w/8)*h; + clen = (w / 8) * h; /* Copy the mask and the data to different bitmap planes */ - for (i=0; i<clen; ++i) - { - for (bit = 0; bit < 8; bit++) - { + for (i = 0; i < clen; ++i) { + for (bit = 0; bit < 8; bit++) { databit = data[i] & (1 << bit); maskbit = mask[i] & (1 << bit); cursor->ph_cursor->images[i] |= (databit == 0) ? maskbit : 0; /* If the databit != 0, treat it as a black pixel and * ignore the maskbit (can't do an inverted color) */ - cursor->ph_cursor->images[i+clen] |= databit; + cursor->ph_cursor->images[i + clen] |= databit; } } /* #bytes following the hdr struct */ - cursor->ph_cursor->hdr.len =sizeof(PhCursorDef_t) + clen*2 - sizeof(PhRegionDataHdr_t); + cursor->ph_cursor->hdr.len = + sizeof(PhCursorDef_t) + clen * 2 - sizeof(PhRegionDataHdr_t); return (cursor); } -PhCursorDef_t ph_GetWMPhCursor(WMcursor *cursor) +PhCursorDef_t +ph_GetWMPhCursor(WMcursor * cursor) { return (*cursor->ph_cursor); } -int ph_ShowWMCursor(_THIS, WMcursor* cursor) +int +ph_ShowWMCursor(_THIS, WMcursor * cursor) { PtArg_t args[3]; int nargs = 0; /* Don't do anything if the display is gone */ - if (window == NULL) - { + if (window == NULL) { return (0); } /* looks like photon can't draw mouse cursor in direct mode */ - if ((this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN) - { - /* disable the fake mouse in the fullscreen OpenGL mode */ - if ((this->screen->flags & SDL_OPENGL) == SDL_OPENGL) - { - cursor=NULL; - } - else - { - return (0); - } + if (this->screen->flags & SDL_FULLSCREEN) { + /* disable the fake mouse in the fullscreen OpenGL mode */ + if (this->screen->flags & SDL_INTERNALOPENGL) { + cursor = NULL; + } else { + return (0); + } } /* Set the photon cursor, or blank if cursor is NULL */ - if (cursor!=NULL) - { + if (cursor != NULL) { PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_BITMAP, 0); /* Could set next to any PgColor_t value */ - PtSetArg(&args[1], Pt_ARG_CURSOR_COLOR, Ph_CURSOR_DEFAULT_COLOR , 0); - PtSetArg(&args[2], Pt_ARG_BITMAP_CURSOR, cursor->ph_cursor, (cursor->ph_cursor->hdr.len + sizeof(PhRegionDataHdr_t))); + PtSetArg(&args[1], Pt_ARG_CURSOR_COLOR, Ph_CURSOR_DEFAULT_COLOR, 0); + PtSetArg(&args[2], Pt_ARG_BITMAP_CURSOR, cursor->ph_cursor, + (cursor->ph_cursor->hdr.len + sizeof(PhRegionDataHdr_t))); nargs = 3; - } - else /* Ph_CURSOR_NONE */ - { + } else { /* Ph_CURSOR_NONE */ + PtSetArg(&args[0], Pt_ARG_CURSOR_TYPE, Ph_CURSOR_NONE, 0); nargs = 1; } SDL_Lock_EventThread(); - if (PtSetResources(window, nargs, args) < 0 ) - { + if (PtSetResources(window, nargs, args) < 0) { return (0); - } + } SDL_Unlock_EventThread(); @@ -167,32 +162,33 @@ } -void ph_WarpWMCursor(_THIS, Uint16 x, Uint16 y) +void +ph_WarpWMCursor(_THIS, Uint16 x, Uint16 y) { short abs_x, abs_y; SDL_Lock_EventThread(); - PtGetAbsPosition( window, &abs_x, &abs_y ); - PhMoveCursorAbs( PhInputGroup(NULL), x + abs_x, y + abs_y ); + PtGetAbsPosition(window, &abs_x, &abs_y); + PhMoveCursorAbs(PhInputGroup(NULL), x + abs_x, y + abs_y); SDL_Unlock_EventThread(); } -void ph_CheckMouseMode(_THIS) +void +ph_CheckMouseMode(_THIS) { /* If the mouse is hidden and input is grabbed, we use relative mode */ - if ( !(SDL_cursorstate & CURSOR_VISIBLE) && (this->input_grab != SDL_GRAB_OFF)) - { + if (!(SDL_cursorstate & CURSOR_VISIBLE) + && (this->input_grab != SDL_GRAB_OFF)) { mouse_relative = 1; - } - else - { + } else { mouse_relative = 0; } } -void ph_UpdateMouse(_THIS) +void +ph_UpdateMouse(_THIS) { PhCursorInfo_t phcursor; short abs_x; @@ -204,17 +200,19 @@ /* synchronizing photon mouse cursor position and SDL mouse position, if cursor appears over window. */ PtGetAbsPosition(window, &abs_x, &abs_y); PhQueryCursor(PhInputGroup(NULL), &phcursor); - if (((phcursor.pos.x >= abs_x) && (phcursor.pos.x <= abs_x + this->screen->w)) && - ((phcursor.pos.y >= abs_y) && (phcursor.pos.y <= abs_y + this->screen->h))) - { + if (((phcursor.pos.x >= abs_x) + && (phcursor.pos.x <= abs_x + this->screen->w)) + && ((phcursor.pos.y >= abs_y) + && (phcursor.pos.y <= abs_y + this->screen->h))) { SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); - SDL_PrivateMouseMotion(0, 0, phcursor.pos.x-abs_x, phcursor.pos.y-abs_y); - } - else - { + SDL_PrivateMouseMotion(0, 0, phcursor.pos.x - abs_x, + phcursor.pos.y - abs_y); + } else { SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); } /* Unlock the event thread, in multi-threading environments */ SDL_Unlock_EventThread(); } + +/* vi: set ts=4 sw=4 expandtab: */