/*
- * (C) Gražvydas "notaz" Ignotas, 2010
+ * (C) Gražvydas "notaz" Ignotas, 2010-2012
*
* This work is licensed under the terms of the GNU LGPL, version 2.1 or later.
* See the COPYING file in the top-level directory.
#include <stdio.h>
#include <stdlib.h>
+#include <X11/XF86keysym.h>
#include "../SDL_sysvideo.h"
#include "../SDL_pixels_c.h"
#include "../../events/SDL_events_c.h"
-#include "omapsdl.h"
+
+#include "SDL_x11reuse.h"
+#include "linux/xenv.h"
+#include "osdl.h"
static int omap_available(void)
static int omap_VideoInit(SDL_VideoDevice *this, SDL_PixelFormat *vformat)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
const char *tmp;
int w, h, ret;
vformat->BitsPerPixel = 16;
omapsdl_input_init();
- omapsdl_config();
+ omapsdl_config(pdata);
tmp = getenv("SDL_OMAP_DEFAULT_MODE");
if (tmp != NULL && sscanf(tmp, "%dx%d", &w, &h) == 2) {
this->info.current_w = w;
this->info.current_h = h;
}
- else if (osdl_video_detect_screen(this->hidden) == 0) {
- this->info.current_w = this->hidden->screen_w;
- this->info.current_h = this->hidden->screen_h;
+ else if (osdl_video_detect_screen(pdata) == 0) {
+ this->info.current_w = pdata->phys_w;
+ this->info.current_h = pdata->phys_h;
}
this->handles_any_size = 1;
this->info.hw_available = 1;
+ pdata->x11reuse_context = x11reuse_init();
+
return 0;
}
static SDL_Surface *omap_SetVideoMode(SDL_VideoDevice *this, SDL_Surface *current, int width,
int height, int bpp, Uint32 flags)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ SDL_PixelFormat *format;
+ Uint32 unhandled_flags;
+ int doublebuf;
+ void *fbmem;
+
trace("%d, %d, %d, %08x", width, height, bpp, flags);
- if (osdl_video_set_mode(this->hidden, width, height, bpp) < 0)
+ omapsdl_config_from_env(pdata);
+
+ switch (bpp) {
+ case 16:
+ format = SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0);
+ break;
+ case 24:
+ format = SDL_ReallocFormat(current, 24, 0xff0000, 0xff00, 0xff, 0);
+ break;
+ case 32:
+ format = SDL_ReallocFormat(current, 32, 0xff0000, 0xff00, 0xff, 0);
+ break;
+ default:
+ err("SetVideoMode: bpp %d not supported", bpp);
+ return NULL;
+ }
+ if (format == NULL)
return NULL;
- if (!SDL_ReallocFormat(current, 16, 0xf800, 0x07e0, 0x001f, 0))
+ if (!(flags & SDL_DOUBLEBUF) && pdata->cfg_force_doublebuf) {
+ log("forcing SDL_DOUBLEBUF");
+ flags |= SDL_DOUBLEBUF;
+ }
+
+ if (pdata->border_l | pdata->border_r | pdata->border_t | pdata->border_b) {
+ if (pdata->border_l + pdata->border_r >= width
+ || pdata->border_t + pdata->border_b >= height)
+ {
+ err("specified border too large, ignoring");
+ pdata->border_l = pdata->border_r = pdata->border_t = pdata->border_b = 0;
+ }
+ }
+
+ /* always use doublebuf, when SDL_DOUBLEBUF is not set,
+ * we'll have to blit manually on UpdateRects() */
+ doublebuf = 1;
+
+ fbmem = osdl_video_set_mode(pdata,
+ pdata->border_l, pdata->border_r, pdata->border_t, pdata->border_b,
+ width, height, bpp, &doublebuf, this->wm_title);
+ if (fbmem == NULL) {
+ err("failing on mode %dx%d@%d, doublebuf %s, border %d,%d,%d,%d",
+ width, height, bpp, (flags & SDL_DOUBLEBUF) ? "on" : "off",
+ pdata->border_l, pdata->border_r, pdata->border_t, pdata->border_b);
return NULL;
+ }
+ pdata->front_buffer = osdl_video_get_active_buffer(pdata);
+ if (pdata->front_buffer == NULL) {
+ err("osdl_video_get_active_buffer failed\n");
+ return NULL;
+ }
+
+ if (!doublebuf) {
+ if (flags & SDL_DOUBLEBUF) {
+ log("doublebuffering could not be set\n");
+ flags &= ~SDL_DOUBLEBUF;
+ }
+ /* XXX: could just malloc a back buffer here instead */
+ pdata->cfg_force_directbuf = 1;
+ }
- current->flags = SDL_FULLSCREEN | SDL_DOUBLEBUF | SDL_HWSURFACE;
+ if (!(flags & SDL_DOUBLEBUF) && pdata->cfg_force_directbuf)
+ fbmem = pdata->front_buffer;
+
+ flags |= SDL_FULLSCREEN | SDL_HWSURFACE;
+ unhandled_flags = flags & ~(SDL_FULLSCREEN | SDL_HWSURFACE | SDL_DOUBLEBUF);
+ if (unhandled_flags != 0) {
+ log("dropping unhandled flags: %08x", unhandled_flags);
+ flags &= ~unhandled_flags;
+ }
+
+ current->flags = flags;
current->w = width;
current->h = height;
current->pitch = SDL_CalculatePitch(current);
+ current->pixels = fbmem;
+ pdata->app_uses_flip = 0;
+
+ if (pdata->layer_w != 0 && pdata->layer_h != 0) {
+ int v_width = width - (pdata->border_l + pdata->border_r);
+ int v_height = height - (pdata->border_t + pdata->border_b);
+ pdata->ts_xmul = (v_width << 16) / pdata->layer_w;
+ pdata->ts_ymul = (v_height << 16) / pdata->layer_h;
+ }
- current->pixels = osdl_video_flip(this->hidden);
+ if (pdata->delayed_icon != NULL) {
+ this->SetIcon(this, pdata->delayed_icon,
+ pdata->delayed_icon_mask);
+ SDL_FreeSurface(pdata->delayed_icon);
+ pdata->delayed_icon = NULL;
+ if (pdata->delayed_icon_mask) {
+ free(pdata->delayed_icon_mask);
+ pdata->delayed_icon_mask = NULL;
+ }
+ }
return current;
}
static int omap_FlipHWSurface(SDL_VideoDevice *this, SDL_Surface *surface)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ static int warned;
+
trace("%p", surface);
- surface->pixels = osdl_video_flip(this->hidden);
+ if (surface != this->screen) {
+ if (!warned) {
+ err("flip surface %p which is not screen %p?\n",
+ surface, this->screen);
+ warned = 1;
+ }
+ return;
+ }
+
+ if (surface->flags & SDL_DOUBLEBUF)
+ surface->pixels = osdl_video_flip(pdata);
+ else {
+ if (surface->pixels != pdata->front_buffer)
+ memcpy(surface->pixels, pdata->front_buffer,
+ surface->pitch * surface->h);
+ }
+
+ pdata->app_uses_flip = 1;
return 0;
}
static void omap_UpdateRects(SDL_VideoDevice *this, int nrects, SDL_Rect *rects)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ SDL_Surface *screen = this->screen;
+ int fullscreen_blit = 0;
+ int i, Bpp, x, y, w, h;
+ char *src, *dst;
+
trace("%d, %p", nrects, rects);
- if (nrects != 1 || rects->x != 0 || rects->y != 0 ||
- rects->w != this->screen->w || rects->h != this->screen->h) {
- static int warned = 0;
- if (!warned) {
- not_supported();
- warned = 1;
- }
+ fullscreen_blit =
+ nrects == 1 && rects->x == 0 && rects->y == 0
+ && (rects->w == screen->w || rects->w == 0)
+ && (rects->h == screen->h || rects->h == 0);
+
+ if (screen->flags & SDL_DOUBLEBUF) {
+ if (fullscreen_blit && !pdata->app_uses_flip)
+ screen->pixels = osdl_video_flip(pdata);
+ return;
+ }
+
+ src = screen->pixels;
+ dst = pdata->front_buffer;
+ if (src == dst)
+ return;
+
+ if (fullscreen_blit) {
+ memcpy(dst, src, screen->pitch * screen->h);
+ return;
}
- this->screen->pixels = osdl_video_flip(this->hidden);
+ for (i = 0, Bpp = screen->format->BytesPerPixel; i < nrects; i++) {
+ /* this supposedly has no clipping, but we'll do it anyway */
+ x = rects[i].x, y = rects[i].y, w = rects[i].w, h = rects[i].h;
+ if (x < 0)
+ w += x, x = 0;
+ else if (x + w > screen->w)
+ w = screen->w - x;
+ if (w <= 0)
+ continue;
+
+ if (y < 0)
+ h += y, y = 0;
+ else if (y + h > screen->h)
+ h = screen->h - y;
+
+ for (; h > 0; y++, h--)
+ memcpy(dst + y * screen->pitch + x * Bpp,
+ src + y * screen->pitch + x * Bpp,
+ w * Bpp);
+ }
}
static void omap_InitOSKeymap(SDL_VideoDevice *this)
trace();
}
-static int key_event_cb(void *cb_arg, int sdl_kc, int is_pressed)
+static int key_event_cb(void *cb_arg, int sdl_kc, int sdl_sc, int is_pressed)
{
SDL_keysym keysym = { 0, };
+ int shift = 0;
+ SDLMod mod;
+ int ret;
keysym.sym = sdl_kc;
+ keysym.scancode = sdl_sc;
+
+ /* 0xff if pandora's Fn, so we exclude it too.. */
+ if (is_pressed && sdl_kc < 0xff && SDL_TranslateUNICODE) {
+ mod = SDL_GetModState();
+ if (!(mod & KMOD_CTRL) && (!!(mod & KMOD_SHIFT) ^ !!(mod & KMOD_CAPS)))
+ shift = 1;
+
+ /* prefer X mapping, if that doesn't work use hardcoded one */
+ ret = xenv_keycode_to_keysym(sdl_sc, shift);
+ if (ret >= 0) {
+ keysym.unicode = ret;
+ if ((mod & KMOD_CTRL)
+ && 0x60 <= keysym.unicode && keysym.unicode <= 0x7f)
+ {
+ keysym.unicode -= 0x60;
+ }
+ /* hmh.. */
+ if ((keysym.unicode & 0xff00) == 0xff00)
+ keysym.unicode &= ~0xff00;
+ }
+ else {
+ keysym.unicode = sdl_kc;
+ if ((mod & KMOD_CTRL) && 0x60 <= sdl_kc && sdl_kc <= 0x7f)
+ {
+ keysym.unicode = sdl_kc - 0x60;
+ }
+ else if (shift && 'a' <= sdl_kc && sdl_kc <= 'z')
+ {
+ keysym.unicode = sdl_kc - 'a' + 'A';
+ }
+ }
+ }
+
SDL_PrivateKeyboard(is_pressed, &keysym);
}
+/* clamp x to min..max-1 */
+#define clamp(x, min, max) \
+ if (x < (min)) x = min; \
+ if (x >= (max)) x = max
+
+static void translate_mouse(SDL_VideoDevice *this, int *x, int *y)
+{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+
+ if (!pdata->cfg_no_ts_translate && pdata->layer_w != 0 && pdata->layer_h != 0) {
+ *x = pdata->border_l + ((*x - pdata->layer_x) * pdata->ts_xmul >> 16);
+ *y = pdata->border_t + ((*y - pdata->layer_y) * pdata->ts_ymul >> 16);
+ clamp(*x, 0, this->screen->w);
+ clamp(*y, 0, this->screen->h);
+ }
+}
+
static int ts_event_cb(void *cb_arg, int x, int y, unsigned int pressure)
{
static int was_pressed;
+ SDL_VideoDevice *this = cb_arg;
+ struct SDL_PrivateVideoData *pdata = this->hidden;
- SDL_PrivateMouseMotion(0, 0, x, y);
+ translate_mouse(this, &x, &y);
pressure = !!pressure;
if (pressure != was_pressed) {
- SDL_PrivateMouseButton(pressure ? SDL_PRESSED : SDL_RELEASED, 1, 0, 0);
+ SDL_PrivateMouseButton(pressure ? SDL_PRESSED : SDL_RELEASED, 1, x, y);
was_pressed = pressure;
}
+ else
+ SDL_PrivateMouseMotion(0, 0, x, y);
+}
+
+static int xmouseb_event_cb(void *cb_arg, int x, int y, int button, int is_pressed)
+{
+ SDL_VideoDevice *this = cb_arg;
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+
+ translate_mouse(this, &x, &y);
+ SDL_PrivateMouseButton(is_pressed ? SDL_PRESSED : SDL_RELEASED, button, x, y);
+}
+
+static int xmousem_event_cb(void *cb_arg, int x, int y)
+{
+ SDL_VideoDevice *this = cb_arg;
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+
+ translate_mouse(this, &x, &y);
+ SDL_PrivateMouseMotion(0, 0, x, y);
+}
+
+static int xkey_cb(void *cb_arg, int kc, int is_pressed)
+{
+ SDL_VideoDevice *this = cb_arg;
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ int ret;
+
+ if (kc == XF86XK_MenuKB && is_pressed) {
+ ret = osdl_video_pause(pdata, 1);
+ if (ret == 0) {
+ xenv_minimize();
+ osdl_video_pause(pdata, 0);
+ omapsdl_input_get_events(0, NULL, NULL, NULL);
+ }
+ }
}
static void omap_PumpEvents(SDL_VideoDevice *this)
{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ int read_tslib = 1;
+
trace();
- omapsdl_input_get_events(0, key_event_cb, ts_event_cb, NULL);
+ if (pdata->xenv_up) {
+ if (!pdata->cfg_ts_force_tslib) {
+ xenv_update(xkey_cb, xmouseb_event_cb, xmousem_event_cb, this);
+ if (pdata->xenv_mouse)
+ read_tslib = 0;
+ }
+ else {
+ /* just flush X event queue */
+ xenv_update(NULL, NULL, NULL, NULL);
+ }
+ }
+
+ omapsdl_input_get_events(0, key_event_cb,
+ read_tslib ? ts_event_cb : NULL, this);
+}
+
+static void omap_SetCaption(SDL_VideoDevice *this, const char *title, const char *icon)
+{
+ void *display = NULL, *window = NULL;
+ int screen = 0;
+ int ret;
+
+ ret = osdl_video_get_window(&display, &screen, &window);
+ if (ret == 0) {
+ x11reuse_SetCaption(this->hidden->x11reuse_context,
+ display, screen, window, title, icon);
+ }
+}
+
+static void omap_SetIcon(SDL_VideoDevice *this, SDL_Surface *icon, Uint8 *mask)
+{
+ struct SDL_PrivateVideoData *pdata = this->hidden;
+ void *display = NULL, *window = NULL;
+ int screen = 0;
+ int ret;
+
+ ret = osdl_video_get_window(&display, &screen, &window);
+ if (ret == 0) {
+ x11reuse_SetIcon(pdata->x11reuse_context,
+ display, screen, window, icon, mask);
+ }
+ else {
+ SDL_Surface *old_icon = pdata->delayed_icon;
+ void *old_icon_mask = pdata->delayed_icon_mask;
+ int mask_size = ((icon->w + 7) / 8) * icon->h;
+
+ pdata->delayed_icon = SDL_ConvertSurface(icon,
+ icon->format, icon->flags);
+ if (pdata->delayed_icon != NULL) {
+ memcpy(pdata->delayed_icon->pixels, icon->pixels,
+ icon->pitch * icon->h);
+ }
+ if (mask != NULL) {
+ pdata->delayed_icon_mask = malloc(mask_size);
+ if (pdata->delayed_icon_mask)
+ memcpy(pdata->delayed_icon_mask, mask, mask_size);
+ }
+
+ if (old_icon != NULL)
+ SDL_FreeSurface(old_icon);
+ if (old_icon_mask)
+ free(old_icon_mask);
+ }
}
static SDL_VideoDevice *omap_create(int devindex)
this->VideoQuit = omap_VideoQuit;
this->InitOSKeymap = omap_InitOSKeymap;
this->PumpEvents = omap_PumpEvents;
+ this->SetCaption = omap_SetCaption;
+ this->SetIcon = omap_SetIcon;
this->free = omap_free;
return this;
notaz.gp2x.de / sdl_omap.git / blobdiff