Changeset 632 for libcaca/trunkTweet

Timestamp:

Mar 16, 2006, 5:59:57 PM (15 years ago)

Author:

Sam Hocevar

Message:

• Fix resizing of the Win32 console. It now adapts to the requested size.

File:

• libcaca/trunk/caca/driver_win32.c (modified) (8 diffs)

libcaca/trunk/caca/driver_win32.c

@@ -25 +25 @@
 
 #include <stdlib.h>
+#include <stdio.h>
 
 #include "caca.h"
@@ -77 +78 @@
 struct driver_private
 {
-    HANDLE hin, hout;
-    HANDLE front, back;
+    HANDLE hin, hout, screen;
     CHAR_INFO *buffer;
     CONSOLE_CURSOR_INFO cci;
@@ -86 +86 @@
 {
     CONSOLE_SCREEN_BUFFER_INFO csbi;
+    SMALL_RECT rect;
     COORD size;
 
@@ -106 +107 @@
     SetConsoleMode(kk->drv.p->hout, ENABLE_MOUSE_INPUT);
 
-    kk->drv.p->front =
+    kk->drv.p->screen =
         CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
                                   0, NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
-    if(!kk->drv.p->front || kk->drv.p->front == INVALID_HANDLE_VALUE)
+    if(!kk->drv.p->screen || kk->drv.p->screen == INVALID_HANDLE_VALUE)
         return -1;
 
-    kk->drv.p->back =
-        CreateConsoleScreenBuffer(GENERIC_READ | GENERIC_WRITE,
-                                  0, NULL, CONSOLE_TEXTMODE_BUFFER, NULL);
-    if(!kk->drv.p->back || kk->drv.p->back == INVALID_HANDLE_VALUE)
+    /* Set the new console size */
+    size.X = kk->qq->width;
+    size.Y = kk->qq->height;
+    SetConsoleScreenBufferSize(kk->drv.p->screen, size);
+
+    rect.Left = rect.Top = 0;
+    rect.Right = kk->qq->width - 1;
+    rect.Bottom = kk->qq->height - 1;
+    SetConsoleWindowInfo(kk->drv.p->screen, TRUE, &rect);
+
+    /* Report our new size to libcucul */
+    if(!GetConsoleScreenBufferInfo(kk->drv.p->screen, &csbi))
         return -1;
 
-    if(!GetConsoleScreenBufferInfo(kk->drv.p->hout, &csbi))
-        return -1;
-
-    /* Sample code to get the biggest possible window */
-    //size = GetLargestConsoleWindowSize(kk->drv.p->hout);
     _cucul_set_size(kk->qq, csbi.srWindow.Right - csbi.srWindow.Left + 1,
                             csbi.srWindow.Bottom - csbi.srWindow.Top + 1);
-    size.X = kk->qq->width;
-    size.Y = kk->qq->height;
-    SetConsoleScreenBufferSize(kk->drv.p->front, size);
-    SetConsoleScreenBufferSize(kk->drv.p->back, size);
-
-    SetConsoleMode(kk->drv.p->front, 0);
-    SetConsoleMode(kk->drv.p->back, 0);
-
-    GetConsoleCursorInfo(kk->drv.p->front, &kk->drv.p->cci);
+
+    SetConsoleMode(kk->drv.p->screen, 0);
+
+    GetConsoleCursorInfo(kk->drv.p->screen, &kk->drv.p->cci);
     kk->drv.p->cci.dwSize = 0;
     kk->drv.p->cci.bVisible = FALSE;
-    SetConsoleCursorInfo(kk->drv.p->front, &kk->drv.p->cci);
-    SetConsoleCursorInfo(kk->drv.p->back, &kk->drv.p->cci);
-
-    SetConsoleActiveScreenBuffer(kk->drv.p->front);
+    SetConsoleCursorInfo(kk->drv.p->screen, &kk->drv.p->cci);
+
+    SetConsoleActiveScreenBuffer(kk->drv.p->screen);
 
     kk->drv.p->buffer = malloc(kk->qq->width * kk->qq->height
@@ -152 +150 @@
 {
     SetConsoleActiveScreenBuffer(kk->drv.p->hout);
-    CloseHandle(kk->drv.p->back);
-    CloseHandle(kk->drv.p->front);
+    CloseHandle(kk->drv.p->screen);
 
     SetConsoleTextAttribute(kk->drv.p->hout, FOREGROUND_INTENSITY
@@ -196 +193 @@
     unsigned int i;
 
-    /* Render everything to our back buffer */
+    /* Render everything to our screen buffer */
     for(i = 0; i < kk->qq->width * kk->qq->height; i++)
     {
@@ -218 +215 @@
     }
 
-    /* Blit the back buffer to the front buffer */
+    /* Blit the screen buffer */
     size.X = kk->qq->width;
     size.Y = kk->qq->height;
@@ -226 +223 @@
     rect.Bottom = kk->qq->height - 1;
 #if 0
-    WriteConsoleOutput(kk->drv.p->front, kk->drv.p->buffer, size, pos, &rect);
+    WriteConsoleOutput(kk->drv.p->screen, kk->drv.p->buffer, size, pos, &rect);
 #else
-    WriteConsoleOutputW(kk->drv.p->front, kk->drv.p->buffer, size, pos, &rect);
+    WriteConsoleOutputW(kk->drv.p->screen, kk->drv.p->buffer, size, pos, &rect);
 #endif
 }