--- /dev/null
+/*
+ * Acess2 GUI (AxWin) Version 3
+ * - By John Hodge (thePowersGang)
+ *
+ * input.c
+ * - Input abstraction
+ */
+#include <common.h>
+#include <acess/sys.h>
+
+typedef struct
+{
+ int Num;
+ int Value;
+} tNumValue;
+
+#define JOY_IOCTL_GETSETAXISLIMIT 6
+#define JOY_IOCTL_GETSETAXISPOSITION 7
+
+// === CODE ===
+int Input_Init(void)
+{
+ tNumValue num_value;
+
+ // Open mouse for RW
+ giMouseFD = open(gsMouseDevice, 3);
+
+ // Set mouse limits
+ num_value.Num = 0;
+ num_value.Value = giScreenWidth;
+ ioctl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
+ num_value.Value = giScreenWidth/2;
+ ioctl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
+
+ num_value.Num = 1;
+ num_value.Value = giScreenHeight;
+ ioctl(giMouseFD, JOY_IOCTL_GETSETAXISLIMIT, &num_value);
+ num_value.Value = giScreenHeight/2;
+ ioctl(giMouseFD, JOY_IOCTL_GETSETAXISPOSITION, &num_value);
+
+ return 0;
+}
+
+void Input_FillSelect(int *nfds, fd_set *set)
+{
+ if(*nfds < giTerminalFD) *nfds = giTerminalFD;
+ if(*nfds < giMouseFD) *nfds = giMouseFD;
+ FD_SET(giTerminalFD, set);
+ FD_SET(giMouseFD, set);
+}
+
+void Input_HandleSelect(fd_set *set)
+{
+ if(FD_ISSET(giTerminalFD, set))
+ {
+ uint32_t codepoint;
+ if( read(giTerminalFD, &codepoint, sizeof(codepoint)) != sizeof(codepoint) )
+ {
+ // oops, error
+ }
+ // TODO: pass on to message handler
+ _SysDebug("Keypress 0x%x", codepoint);
+ }
+
+ if(FD_ISSET(giMouseFD, set))
+ {
+ struct sMouseInfo {
+ uint16_t NAxies;
+ uint16_t NButtons;
+ struct sMouseAxis {
+ int16_t MinValue;
+ int16_t MaxValue;
+ int16_t CurValue;
+ uint16_t CursorPos;
+ } Axies[2];
+ uint8_t Buttons[3];
+ } mouseinfo;
+
+ seek(giMouseFD, 0, SEEK_SET);
+ if( read(giMouseFD, &mouseinfo, sizeof(mouseinfo)) != sizeof(mouseinfo) )
+ {
+ // Not a 3 button mouse, oops
+ return ;
+ }
+
+ // Handle movement
+ Video_SetCursorPos( mouseinfo.Axies[0].CursorPos, mouseinfo.Axies[1].CursorPos );
+// _SysDebug("Cursor to %i,%i", mouseinfo.Axies[0].CursorPos, mouseinfo.Axies[1].CursorPos);
+ }
+}
--- /dev/null
+/*
+ * Acess2 GUI (AxWin) Version 3
+ * - By John Hodge (thePowersGang)
+ *
+ * main.c
+ * - Entrypoint
+ */
+#include <common.h>
+#include <acess/sys.h>
+
+// === IMPORTS ===
+extern void WM_Update(void);
+
+// === PROTOTYPES ===
+void ParseCommandline(int argc, char **argv);
+
+// === GLOBALS ===
+const char *gsTerminalDevice = NULL;
+const char *gsMouseDevice = NULL;
+
+ int giScreenWidth = 640;
+ int giScreenHeight = 480;
+uint32_t *gpScreenBuffer = NULL;
+
+ int giTerminalFD = -1;
+ int giMouseFD = -1;
+
+
+// === CODE ===
+/**
+ * \brief Program Entrypoint
+ */
+int main(int argc, char *argv[])
+{
+ ParseCommandline(argc, argv);
+
+ if( gsTerminalDevice == NULL ) {
+ gsTerminalDevice = "/Devices/VTerm/6";
+ }
+ if( gsMouseDevice == NULL ) {
+ gsMouseDevice = "/Devices/PS2Mouse";
+ }
+
+// Video_Setup();
+// Interface_Init();
+ IPC_Init();
+ Input_Init();
+
+// WM_Update();
+
+ // Main Loop
+ for(;;)
+ {
+ fd_set fds;
+ int nfds = 0;
+ FD_ZERO(&fds);
+
+ Input_FillSelect(&nfds, &fds);
+ IPC_FillSelect(&nfds, &fds);
+
+ nfds ++;
+ select(nfds, &fds, NULL, NULL, NULL);
+
+ Input_HandleSelect(&fds);
+ IPC_HandleSelect(&fds);
+ }
+ return 0;
+}
+
+void ParseCommandline(int argc, char **argv)
+{
+
+}
+
--- /dev/null
+/*
+ * Acess GUI (AxWin) Version 2
+ * By John Hodge (thePowersGang)
+ */
+#include "common.h"
+#include <acess/sys.h>
+#include <acess/devices/terminal.h>
+#include <image.h>
+#include "resources/cursor.h"
+
+// === PROTOTYPES ===
+void Video_Setup(void);
+void Video_SetCursorPos(short X, short Y);
+void Video_Update(void);
+void Video_FillRect(short X, short Y, short W, short H, uint32_t Color);
+void Video_DrawRect(short X, short Y, short W, short H, uint32_t Color);
+
+// === GLOBALS ===
+ int giVideo_CursorX;
+ int giVideo_CursorY;
+
+// === CODE ===
+void Video_Setup(void)
+{
+ int tmpInt;
+
+ // Open terminal
+ giTerminalFD = open(gsTerminalDevice, OPENFLAG_READ|OPENFLAG_WRITE);
+ if( giTerminalFD == -1 )
+ {
+ fprintf(stderr, "ERROR: Unable to open '%s' (%i)\n", gsTerminalDevice, _errno);
+ exit(-1);
+ }
+
+ // Set width
+ tmpInt = giScreenWidth;
+ tmpInt = ioctl( giTerminalFD, TERM_IOCTL_WIDTH, &tmpInt );
+ if(tmpInt != giScreenWidth)
+ {
+ fprintf(stderr, "Warning: Selected width (%i) is invalid, clipped to %i\n",
+ giScreenWidth, tmpInt);
+ giScreenWidth = tmpInt;
+ }
+
+ // Set height
+ tmpInt = giScreenHeight;
+ tmpInt = ioctl( giTerminalFD, TERM_IOCTL_HEIGHT, &tmpInt );
+ if(tmpInt != giScreenHeight)
+ {
+ fprintf(stderr, "Warning: Selected height (%i) is invalid, clipped to %i\n",
+ giScreenHeight, tmpInt);
+ giScreenHeight = tmpInt;
+ }
+
+ // Set mode to video
+ tmpInt = TERM_MODE_FB;
+ ioctl( giTerminalFD, TERM_IOCTL_MODETYPE, &tmpInt );
+
+ // Force VT to be shown
+ ioctl( giTerminalFD, TERM_IOCTL_FORCESHOW, NULL );
+
+ // Create local framebuffer (back buffer)
+ gpScreenBuffer = malloc( giScreenWidth*giScreenHeight*4 );
+ memset32( gpScreenBuffer, 0x8888FF, giScreenWidth*giScreenHeight );
+
+ // Set cursor position and bitmap
+ ioctl(giTerminalFD, TERM_IOCTL_SETCURSORBITMAP, &cCursorBitmap);
+ Video_SetCursorPos( giScreenWidth/2, giScreenHeight/2 );
+
+ Video_Update();
+}
+
+void Video_Update(void)
+{
+ //seek(giTerminalFD, 0, SEEK_SET);
+ seek(giTerminalFD, 0, 1);
+ write(giTerminalFD, gpScreenBuffer, giScreenWidth*giScreenHeight*4);
+}
+
+void Video_SetCursorPos(short X, short Y)
+{
+ struct {
+ uint16_t x;
+ uint16_t y;
+ } pos;
+ pos.x = giVideo_CursorX = X;
+ pos.y = giVideo_CursorY = Y;
+ ioctl(giTerminalFD, TERM_IOCTL_GETSETCURSOR, &pos);
+}
+
+void Video_FillRect(short X, short Y, short W, short H, uint32_t Color)
+{
+ uint32_t *buf = gpScreenBuffer + Y*giScreenWidth + X;
+
+ _SysDebug("Video_FillRect: (X=%i, Y=%i, W=%i, H=%i, Color=%08x)",
+ X, Y, W, H, Color);
+
+ if(W < 0 || X < 0 || X >= giScreenWidth) return ;
+ if(X + W > giScreenWidth) W = giScreenWidth - X;
+
+ if(H < 0 || Y < 0 || Y >= giScreenHeight) return ;
+ if(Y + H > giScreenHeight) H = giScreenHeight - Y;
+
+ while( H -- )
+ {
+ memset32( buf, Color, W );
+ buf += giScreenWidth;
+ }
+}
+
+void Video_DrawRect(short X, short Y, short W, short H, uint32_t Color)
+{
+ Video_FillRect(X, Y, W, 1, Color);
+ Video_FillRect(X, Y+H-1, W, 1, Color);
+ Video_FillRect(X, Y, 1, H, Color);
+ Video_FillRect(X+W-1, Y, 1, H, Color);
+}
+
+/**
+ * \brief Draw an image to the screen
+ * \todo Maybe have support for an offset in the image
+ */
+void Video_DrawImage(short X, short Y, short W, short H, tImage *Image)
+{
+ int x, y;
+ uint8_t *buf = (uint8_t *)(gpScreenBuffer + Y*giScreenWidth + X);
+ uint8_t *data;
+
+ // Sanity please
+ if( !Image )
+ return ;
+
+ // Bounds Check
+ if( X >= giScreenWidth ) return ;
+ if( Y >= giScreenHeight ) return ;
+
+ // Wrap to image size
+ if( W > Image->Width ) W = Image->Width;
+ if( H > Image->Height ) H = Image->Height;
+
+ // Wrap to screen size
+ if( X + W > giScreenWidth ) W = giScreenWidth - X;
+ if( Y + H > giScreenHeight ) H = giScreenHeight - Y;
+
+ // Do the render
+ data = Image->Data;
+ switch( Image->Format )
+ {
+ case IMGFMT_BGRA:
+ for( y = 0; y < H; y ++ )
+ {
+ int r, g, b, a; // New
+ int or, og, ob; // Original
+ for( x = 0; x < W; x ++ )
+ {
+ b = data[x*4+0]; g = data[x*4+1]; r = data[x*4+2]; a = data[x*4+3];
+ if( a == 0 ) continue; // 100% transparent
+ ob = buf[x*4+0]; og = buf[x*4+1]; or = buf[x*4+2];
+ // Handle Alpha
+ switch(a)
+ {
+ // Transparent: Handled above
+ // Solid
+ case 0xFF: break;
+ // Half
+ case 0x80:
+ r = (or + r) / 2;
+ g = (og + g) / 2;
+ b = (ob + b) / 2;
+ break;
+ // General
+ default:
+ r = (or * (255-a) + r * a) / 255;
+ g = (og * (255-a) + g * a) / 255;
+ b = (ob * (255-a) + b * a) / 255;
+ break;
+ }
+ buf[x*4+0] = b; buf[x*4+1] = g; buf[x*4+2] = r;
+ }
+ data += Image->Width * 4;
+ buf += giScreenWidth * 4;
+ }
+ break;
+
+ // RGB
+ case IMGFMT_RGB:
+ for( y = 0; y < H; y ++ )
+ {
+ for( x = 0; x < W; x ++ )
+ {
+ buf[x*4+0] = data[x*3+2]; // Blue
+ buf[x*4+1] = data[x*3+1]; // Green
+ buf[x*4+2] = data[x*3+0]; // Red
+ }
+ data += W * 3;
+ buf += giScreenWidth * 4;
+ }
+ break;
+ default:
+ _SysDebug("ERROR: Unknown image format %i\n", Image->Format);
+ break;
+ }
+}
git.ucc.asn.au / tpg / acess2.git / commitdiff
UCC git Repository :: git.ucc.asn.au