/* * X11DRV desktop window handling * * Copyright 2001 Alexandre Julliard * * 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 */ #include "config.h" #include <X11/cursorfont.h> #include <X11/Xlib.h> #include "wine/winuser16.h" #include "win.h" #include "ddrawi.h" #include "x11drv.h" #include "wine/debug.h" WINE_DEFAULT_DEBUG_CHANNEL(x11drv); /* data for resolution changing */ static LPDDHALMODEINFO dd_modes; static unsigned int dd_mode_count; static unsigned int max_width; static unsigned int max_height; static const unsigned int widths[] = {320, 400, 512, 640, 800, 1024, 1152, 1280, 1400, 1600}; static const unsigned int heights[] = {200, 300, 384, 480, 600, 768, 864, 1024, 1050, 1200}; #define NUM_DESKTOP_MODES (sizeof(widths) / sizeof(widths[0])) /* create the mode structures */ static void make_modes(void) { int i; /* original specified desktop size */ X11DRV_Settings_AddOneMode(screen_width, screen_height, 0, 0); for (i=0; i<NUM_DESKTOP_MODES; i++) { if ( (widths[i] <= max_width) && (heights[i] <= max_height) ) { if ( ( (widths[i] != max_width) || (heights[i] != max_height) ) && ( (widths[i] != screen_width) || (heights[i] != screen_height) ) ) { /* only add them if they are smaller than the root window and unique */ X11DRV_Settings_AddOneMode(widths[i], heights[i], 0, 0); } } } if ((max_width != screen_width) && (max_height != screen_height)) { /* root window size (if different from desktop window) */ X11DRV_Settings_AddOneMode(max_width, max_height, 0, 0); } } /*********************************************************************** * X11DRV_resize_desktop * * Reset the desktop window size and WM hints */ static int X11DRV_resize_desktop( unsigned int width, unsigned int height ) { XSizeHints *size_hints; Display *display = thread_display(); Window w = root_window; /* set up */ wine_tsx11_lock(); size_hints = XAllocSizeHints(); if (!size_hints) { ERR("Not enough memory for window manager hints.\n" ); wine_tsx11_unlock(); return 0; } size_hints->min_width = size_hints->max_width = width; size_hints->min_height = size_hints->max_height = height; size_hints->flags = PMinSize | PMaxSize | PSize; /* do the work */ XSetWMNormalHints( display, w, size_hints ); XResizeWindow( display, w, width, height ); /* clean up */ XFree( size_hints ); XFlush( display ); wine_tsx11_unlock(); X11DRV_handle_desktop_resize( width, height ); return 1; } static int X11DRV_desktop_GetCurrentMode(void) { unsigned int i; DWORD dwBpp = screen_depth; if (dwBpp == 24) dwBpp = 32; for (i=0; i<dd_mode_count; i++) { if ( (screen_width == dd_modes[i].dwWidth) && (screen_height == dd_modes[i].dwHeight) && (dwBpp == dd_modes[i].dwBPP)) return i; } ERR("In unknown mode, returning default\n"); return 0; } static LONG X11DRV_desktop_SetCurrentMode(int mode) { DWORD dwBpp = screen_depth; if (dwBpp == 24) dwBpp = 32; if (dwBpp != dd_modes[mode].dwBPP) { FIXME("Cannot change screen BPP from %d to %d\n", dwBpp, dd_modes[mode].dwBPP); /* Ignore the depth missmatch * * Some (older) applications require a specific bit depth, this will allow them * to run. X11drv performs a color depth conversion if needed. */ } TRACE("Resizing Wine desktop window to %dx%d\n", dd_modes[mode].dwWidth, dd_modes[mode].dwHeight); X11DRV_resize_desktop(dd_modes[mode].dwWidth, dd_modes[mode].dwHeight); return DISP_CHANGE_SUCCESSFUL; } /*********************************************************************** * X11DRV_init_desktop * * Setup the desktop when not using the root window. */ void X11DRV_init_desktop( Window win, unsigned int width, unsigned int height ) { root_window = win; max_width = screen_width; max_height = screen_height; screen_width = width; screen_height = height; xinerama_init(); /* initialize the available resolutions */ dd_modes = X11DRV_Settings_SetHandlers("desktop", X11DRV_desktop_GetCurrentMode, X11DRV_desktop_SetCurrentMode, NUM_DESKTOP_MODES+2, 1); make_modes(); X11DRV_Settings_AddDepthModes(); dd_mode_count = X11DRV_Settings_GetModeCount(); X11DRV_Settings_SetDefaultMode(0); } /*********************************************************************** * X11DRV_create_desktop * * Create the X11 desktop window for the desktop mode. */ Window X11DRV_create_desktop( UINT width, UINT height ) { XSetWindowAttributes win_attr; Window win; Display *display = thread_display(); wine_tsx11_lock(); /* Create window */ win_attr.event_mask = ExposureMask | KeyPressMask | KeyReleaseMask | PointerMotionMask | ButtonPressMask | ButtonReleaseMask; win_attr.cursor = XCreateFontCursor( display, XC_top_left_arrow ); if (visual != DefaultVisual( display, DefaultScreen(display) )) win_attr.colormap = XCreateColormap( display, DefaultRootWindow(display), visual, AllocNone ); else win_attr.colormap = None; win = XCreateWindow( display, DefaultRootWindow(display), 0, 0, width, height, 0, screen_depth, InputOutput, visual, CWEventMask | CWCursor | CWColormap, &win_attr ); XFlush( display ); wine_tsx11_unlock(); if (win != None) X11DRV_init_desktop( win, width, height ); return win; }